Quidel Corporation (QDEL) Ratings

Quidel Corporation (QDEL)

Today's Latest Price: $97.81 USD

0.00 (0.00%)

Updated Apr 1 4:00pm

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POWR Components:

Trade Grade Buy & Hold Grade Peer Grade Industry Rank

Industry Rank:

Ranked of 58 in Medical - Diagnostics/Research

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Quidel Corporation (QDEL) Ratings History Chart

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Quidel Corporation (QDEL) Ratings History Table

Date	Symbol	Name	Close	Day Chg.	POWR Ratings	Trade Grade	B&H Grade	Peer Grade	Ind. Rank
2020-03-31	QDEL	Quidel Corporation	97.81	97.81 N/A%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-03-30	QDEL	Quidel Corporation	103.64	5.83 5.96%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-03-27	QDEL	Quidel Corporation	94.31	-9.33 -9.00%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-03-26	QDEL	Quidel Corporation	88.97	-5.34 -5.66%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-03-25	QDEL	Quidel Corporation	80.69	-8.28 -9.31%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-03-24	QDEL	Quidel Corporation	85.71	5.02 6.22%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-03-23	QDEL	Quidel Corporation	88.30	2.59 3.02%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-03-20	QDEL	Quidel Corporation	88.89	0.59 0.67%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-03-19	QDEL	Quidel Corporation	91.84	2.95 3.32%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-03-18	QDEL	Quidel Corporation	91.63	-0.21 -0.23%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-03-17	QDEL	Quidel Corporation	93.64	2.01 2.19%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-03-16	QDEL	Quidel Corporation	74.20	-19.44 -20.76%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-03-13	QDEL	Quidel Corporation	79.17	4.97 6.70%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-03-12	QDEL	Quidel Corporation	81.33	2.16 2.73%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-03-11	QDEL	Quidel Corporation	89.68	8.35 10.27%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-03-10	QDEL	Quidel Corporation	80.93	-8.75 -9.76%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-03-09	QDEL	Quidel Corporation	80.22	-0.71 -0.88%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-03-06	QDEL	Quidel Corporation	83.27	3.05 3.80%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-03-05	QDEL	Quidel Corporation	81.06	-2.21 -2.65%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-03-04	QDEL	Quidel Corporation	82.64	1.58 1.95%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-03-03	QDEL	Quidel Corporation	79.79	-2.85 -3.45%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-03-02	QDEL	Quidel Corporation	80.73	0.94 1.18%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-02-28	QDEL	Quidel Corporation	77.24	-3.49 -4.32%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-02-27	QDEL	Quidel Corporation	77.10	-0.14 -0.18%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-02-26	QDEL	Quidel Corporation	80.94	3.84 4.98%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-02-25	QDEL	Quidel Corporation	77.74	-3.20 -3.95%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-02-24	QDEL	Quidel Corporation	79.03	1.29 1.66%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-02-21	QDEL	Quidel Corporation	79.39	0.36 0.46%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-02-20	QDEL	Quidel Corporation	81.13	1.74 2.19%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-02-19	QDEL	Quidel Corporation	82.24	1.11 1.37%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-02-18	QDEL	Quidel Corporation	79.86	-2.38 -2.89%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-02-14	QDEL	Quidel Corporation	80.40	0.54 0.68%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-02-13	QDEL	Quidel Corporation	80.79	0.39 0.49%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-02-12	QDEL	Quidel Corporation	79.98	-0.81 -1.00%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-02-11	QDEL	Quidel Corporation	78.21	-1.77 -2.21%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-02-10	QDEL	Quidel Corporation	77.52	-0.69 -0.88%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-02-07	QDEL	Quidel Corporation	75.95	-1.58 -2.03%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-02-06	QDEL	Quidel Corporation	77.71	1.77 2.32%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-02-05	QDEL	Quidel Corporation	78.44	0.73 0.94%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-02-04	QDEL	Quidel Corporation	78.10	-0.35 -0.44%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-02-03	QDEL	Quidel Corporation	77.16	-0.94 -1.20%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-01-31	QDEL	Quidel Corporation	76.80	-0.36 -0.47%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-01-30	QDEL	Quidel Corporation	80.06	3.26 4.24%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-01-29	QDEL	Quidel Corporation	80.11	0.05 0.06%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-01-28	QDEL	Quidel Corporation	79.51	-0.60 -0.75%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-01-27	QDEL	Quidel Corporation	78.99	-0.52 -0.65%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-01-24	QDEL	Quidel Corporation	78.02	-0.97 -1.23%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-01-23	QDEL	Quidel Corporation	76.73	-1.29 -1.65%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-01-22	QDEL	Quidel Corporation	75.44	-1.29 -1.68%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-01-21	QDEL	Quidel Corporation	73.93	-1.51 -2.00%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-01-17	QDEL	Quidel Corporation	72.51	-1.42 -1.92%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-01-16	QDEL	Quidel Corporation	74.89	2.38 3.28%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-01-15	QDEL	Quidel Corporation	77.37	2.48 3.31%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-01-14	QDEL	Quidel Corporation	80.36	2.99 3.86%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-01-13	QDEL	Quidel Corporation	79.92	-0.44 -0.55%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-01-10	QDEL	Quidel Corporation	78.95	-0.97 -1.21%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-01-09	QDEL	Quidel Corporation	76.15	-2.80 -3.55%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-01-08	QDEL	Quidel Corporation	77.26	1.11 1.46%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-01-07	QDEL	Quidel Corporation	76.09	-1.17 -1.51%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-01-06	QDEL	Quidel Corporation	75.65	-0.44 -0.58%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-01-03	QDEL	Quidel Corporation	74.51	-1.14 -1.51%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2020-01-02	QDEL	Quidel Corporation	74.80	0.29 0.39%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-12-31	QDEL	Quidel Corporation	75.03	0.23 0.31%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-12-30	QDEL	Quidel Corporation	73.55	-1.48 -1.97%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-12-27	QDEL	Quidel Corporation	74.27	0.72 0.98%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-12-26	QDEL	Quidel Corporation	73.55	-0.72 -0.97%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-12-24	QDEL	Quidel Corporation	73.83	0.28 0.38%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-12-23	QDEL	Quidel Corporation	73.83	0.00 0.00%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-12-20	QDEL	Quidel Corporation	73.47	-0.36 -0.49%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-12-19	QDEL	Quidel Corporation	73.18	-0.29 -0.39%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-12-18	QDEL	Quidel Corporation	72.11	-1.07 -1.46%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-12-17	QDEL	Quidel Corporation	71.05	-1.06 -1.47%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-12-16	QDEL	Quidel Corporation	71.04	-0.01 -0.01%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-12-13	QDEL	Quidel Corporation	70.82	-0.22 -0.31%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-12-12	QDEL	Quidel Corporation	71.91	1.09 1.54%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-12-11	QDEL	Quidel Corporation	71.65	-0.26 -0.36%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-12-10	QDEL	Quidel Corporation	72.00	0.35 0.49%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-12-09	QDEL	Quidel Corporation	71.09	-0.91 -1.26%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-12-06	QDEL	Quidel Corporation	70.93	-0.16 -0.23%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-12-05	QDEL	Quidel Corporation	69.05	-1.88 -2.65%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-12-04	QDEL	Quidel Corporation	68.41	-0.64 -0.93%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-12-03	QDEL	Quidel Corporation	67.73	-0.68 -0.99%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-12-02	QDEL	Quidel Corporation	67.82	0.09 0.13%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-11-29	QDEL	Quidel Corporation	68.62	0.80 1.18%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-11-27	QDEL	Quidel Corporation	68.99	0.37 0.54%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-11-26	QDEL	Quidel Corporation	69.03	0.04 0.06%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-11-25	QDEL	Quidel Corporation	68.86	-0.17 -0.25%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-11-22	QDEL	Quidel Corporation	66.28	-2.58 -3.75%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-11-21	QDEL	Quidel Corporation	66.35	0.07 0.11%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-11-20	QDEL	Quidel Corporation	65.82	-0.53 -0.80%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-11-19	QDEL	Quidel Corporation	65.30	-0.52 -0.79%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-11-18	QDEL	Quidel Corporation	64.51	-0.79 -1.21%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-11-15	QDEL	Quidel Corporation	64.19	-0.32 -0.50%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-11-14	QDEL	Quidel Corporation	61.78	-2.41 -3.75%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-11-13	QDEL	Quidel Corporation	60.53	-1.25 -2.02%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-11-12	QDEL	Quidel Corporation	59.80	-0.73 -1.21%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-11-11	QDEL	Quidel Corporation	59.36	-0.44 -0.74%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-11-08	QDEL	Quidel Corporation	59.55	0.19 0.32%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-11-07	QDEL	Quidel Corporation	58.75	-0.80 -1.34%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-11-06	QDEL	Quidel Corporation	58.68	-0.07 -0.12%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-11-05	QDEL	Quidel Corporation	61.93	3.25 5.54%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-11-04	QDEL	Quidel Corporation	59.48	-2.45 -3.96%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-11-01	QDEL	Quidel Corporation	58.28	-1.20 -2.02%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-31	QDEL	Quidel Corporation	56.90	-1.38 -2.37%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-30	QDEL	Quidel Corporation	58.46	1.56 2.74%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-29	QDEL	Quidel Corporation	60.99	2.53 4.33%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-28	QDEL	Quidel Corporation	62.05	1.06 1.74%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-25	QDEL	Quidel Corporation	60.64	-1.41 -2.27%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-24	QDEL	Quidel Corporation	60.69	0.05 0.08%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-23	QDEL	Quidel Corporation	60.69	0.00 0.00%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-22	QDEL	Quidel Corporation	60.33	-0.36 -0.59%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-21	QDEL	Quidel Corporation	61.23	0.90 1.48%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-18	QDEL	Quidel Corporation	61.80	0.58 0.94%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-17	QDEL	Quidel Corporation	60.57	-1.23 -1.99%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-16	QDEL	Quidel Corporation	59.43	-1.14 -1.88%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-15	QDEL	Quidel Corporation	58.65	-0.78 -1.31%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-14	QDEL	Quidel Corporation	58.24	-0.41 -0.70%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-11	QDEL	Quidel Corporation	57.65	-0.59 -1.01%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-10	QDEL	Quidel Corporation	56.84	-0.81 -1.41%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-09	QDEL	Quidel Corporation	55.79	-1.05 -1.85%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-08	QDEL	Quidel Corporation	55.97	0.18 0.32%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-07	QDEL	Quidel Corporation	58.64	2.67 4.77%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-04	QDEL	Quidel Corporation	59.32	0.68 1.16%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-03	QDEL	Quidel Corporation	59.11	-0.21 -0.35%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-02	QDEL	Quidel Corporation	58.56	-0.55 -0.93%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-10-01	QDEL	Quidel Corporation	58.61	0.05 0.09%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-09-30	QDEL	Quidel Corporation	61.35	2.74 4.67%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-09-27	QDEL	Quidel Corporation	60.25	-1.10 -1.79%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-09-26	QDEL	Quidel Corporation	61.03	0.78 1.29%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-09-25	QDEL	Quidel Corporation	62.79	1.76 2.88%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-09-24	QDEL	Quidel Corporation	63.02	0.23 0.37%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-09-23	QDEL	Quidel Corporation	63.26	0.24 0.38%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-09-20	QDEL	Quidel Corporation	64.19	0.93 1.47%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-09-19	QDEL	Quidel Corporation	63.98	-0.21 -0.33%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-09-18	QDEL	Quidel Corporation	63.82	-0.16 -0.25%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-09-17	QDEL	Quidel Corporation	64.90	1.08 1.69%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-09-16	QDEL	Quidel Corporation	64.69	-0.21 -0.32%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-09-13	QDEL	Quidel Corporation	67.16	2.47 3.82%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-09-12	QDEL	Quidel Corporation	68.42	1.26 1.88%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-09-11	QDEL	Quidel Corporation	68.62	0.20 0.29%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-09-10	QDEL	Quidel Corporation	67.31	-1.31 -1.91%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-09-09	QDEL	Quidel Corporation	63.63	-3.68 -5.47%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-09-06	QDEL	Quidel Corporation	60.95	-2.68 -4.21%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-09-05	QDEL	Quidel Corporation	60.82	-0.13 -0.21%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-09-04	QDEL	Quidel Corporation	60.40	-0.42 -0.69%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-09-03	QDEL	Quidel Corporation	61.32	0.92 1.52%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-08-30	QDEL	Quidel Corporation	63.05	1.73 2.82%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-08-29	QDEL	Quidel Corporation	65.62	2.57 4.08%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-08-28	QDEL	Quidel Corporation	58.17	-7.45 -11.35%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-08-27	QDEL	Quidel Corporation	57.50	-0.67 -1.15%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-08-26	QDEL	Quidel Corporation	58.54	1.04 1.81%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-08-23	QDEL	Quidel Corporation	58.34	-0.20 -0.34%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-08-22	QDEL	Quidel Corporation	60.80	2.46 4.22%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-08-21	QDEL	Quidel Corporation	61.50	0.70 1.15%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-08-20	QDEL	Quidel Corporation	61.34	-0.16 -0.26%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-08-19	QDEL	Quidel Corporation	61.62	0.28 0.46%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-08-16	QDEL	Quidel Corporation	61.57	-0.05 -0.08%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-08-15	QDEL	Quidel Corporation	60.52	-1.05 -1.71%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-08-14	QDEL	Quidel Corporation	64.17	3.65 6.03%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-08-13	QDEL	Quidel Corporation	65.46	1.29 2.01%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-08-12	QDEL	Quidel Corporation	58.93	-6.53 -9.98%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-08-09	QDEL	Quidel Corporation	58.22	-0.71 -1.20%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-08-08	QDEL	Quidel Corporation	55.29	-2.93 -5.03%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-08-07	QDEL	Quidel Corporation	54.87	-0.42 -0.76%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-08-06	QDEL	Quidel Corporation	55.13	0.26 0.47%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-08-05	QDEL	Quidel Corporation	53.63	-1.50 -2.72%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-08-02	QDEL	Quidel Corporation	55.77	2.14 3.99%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-08-01	QDEL	Quidel Corporation	57.41	1.64 2.94%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-07-31	QDEL	Quidel Corporation	59.03	1.62 2.82%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-07-30	QDEL	Quidel Corporation	58.43	-0.60 -1.02%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-07-29	QDEL	Quidel Corporation	57.66	-0.77 -1.32%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-07-26	QDEL	Quidel Corporation	58.86	1.20 2.08%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-07-25	QDEL	Quidel Corporation	58.27	-0.59 -1.00%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-07-24	QDEL	Quidel Corporation	58.82	0.55 0.94%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-07-23	QDEL	Quidel Corporation	56.70	-2.12 -3.60%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-07-22	QDEL	Quidel Corporation	56.08	-0.62 -1.09%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-07-19	QDEL	Quidel Corporation	56.97	0.89 1.59%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-07-18	QDEL	Quidel Corporation	57.93	0.96 1.69%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-07-17	QDEL	Quidel Corporation	56.78	-1.15 -1.99%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-07-16	QDEL	Quidel Corporation	56.87	0.09 0.16%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-07-15	QDEL	Quidel Corporation	57.98	1.11 1.95%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-07-12	QDEL	Quidel Corporation	57.35	-0.63 -1.09%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-07-11	QDEL	Quidel Corporation	57.73	0.38 0.66%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-07-10	QDEL	Quidel Corporation	57.18	-0.55 -0.95%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-07-09	QDEL	Quidel Corporation	57.18	0.00 0.00%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-07-08	QDEL	Quidel Corporation	56.51	-0.67 -1.17%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-07-05	QDEL	Quidel Corporation	58.40	1.89 3.34%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-07-03	QDEL	Quidel Corporation	58.70	0.30 0.51%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-07-02	QDEL	Quidel Corporation	58.56	-0.14 -0.24%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-07-01	QDEL	Quidel Corporation	59.39	0.83 1.42%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-06-28	QDEL	Quidel Corporation	59.32	-0.07 -0.12%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-06-27	QDEL	Quidel Corporation	58.65	-0.67 -1.13%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-06-26	QDEL	Quidel Corporation	57.56	-1.09 -1.86%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-06-25	QDEL	Quidel Corporation	58.79	1.23 2.14%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-06-24	QDEL	Quidel Corporation	58.95	0.16 0.27%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-06-21	QDEL	Quidel Corporation	59.27	0.32 0.54%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-06-20	QDEL	Quidel Corporation	59.26	-0.01 -0.02%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-06-19	QDEL	Quidel Corporation	58.80	-0.46 -0.78%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-06-18	QDEL	Quidel Corporation	57.14	-1.66 -2.82%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-06-17	QDEL	Quidel Corporation	57.22	0.08 0.14%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-06-14	QDEL	Quidel Corporation	56.09	-1.13 -1.97%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-06-13	QDEL	Quidel Corporation	56.14	0.05 0.09%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-06-12	QDEL	Quidel Corporation	56.38	0.24 0.43%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-06-11	QDEL	Quidel Corporation	54.72	-1.66 -2.94%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-06-10	QDEL	Quidel Corporation	57.26	2.54 4.64%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-06-07	QDEL	Quidel Corporation	56.31	-0.95 -1.66%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-06-06	QDEL	Quidel Corporation	57.36	1.05 1.86%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-06-05	QDEL	Quidel Corporation	59.63	2.27 3.96%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-06-04	QDEL	Quidel Corporation	58.00	-1.63 -2.73%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-06-03	QDEL	Quidel Corporation	55.95	-2.05 -3.53%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-05-31	QDEL	Quidel Corporation	55.30	-0.65 -1.16%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-05-30	QDEL	Quidel Corporation	55.80	0.50 0.90%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-05-29	QDEL	Quidel Corporation	54.80	-1.00 -1.79%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-05-28	QDEL	Quidel Corporation	55.23	0.43 0.78%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-05-24	QDEL	Quidel Corporation	54.84	-0.39 -0.71%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-05-23	QDEL	Quidel Corporation	54.42	-0.42 -0.77%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-05-22	QDEL	Quidel Corporation	56.80	2.38 4.37%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-05-21	QDEL	Quidel Corporation	55.88	-0.92 -1.62%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-05-20	QDEL	Quidel Corporation	55.63	-0.25 -0.45%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-05-17	QDEL	Quidel Corporation	56.07	0.44 0.79%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-05-16	QDEL	Quidel Corporation	56.97	0.90 1.61%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-05-15	QDEL	Quidel Corporation	57.63	0.66 1.16%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-05-14	QDEL	Quidel Corporation	57.12	-0.51 -0.88%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-05-13	QDEL	Quidel Corporation	57.95	0.83 1.45%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-05-10	QDEL	Quidel Corporation	60.54	2.59 4.47%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-05-09	QDEL	Quidel Corporation	60.52	-0.02 -0.03%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-05-08	QDEL	Quidel Corporation	64.61	4.09 6.76%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-05-07	QDEL	Quidel Corporation	64.64	0.03 0.05%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-05-06	QDEL	Quidel Corporation	67.20	2.56 3.96%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-05-03	QDEL	Quidel Corporation	66.74	-0.46 -0.68%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-05-02	QDEL	Quidel Corporation	64.50	-2.24 -3.36%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-05-01	QDEL	Quidel Corporation	64.07	-0.43 -0.67%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-04-30	QDEL	Quidel Corporation	63.94	-0.13 -0.20%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-04-29	QDEL	Quidel Corporation	64.30	0.36 0.56%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-04-26	QDEL	Quidel Corporation	63.94	-0.36 -0.56%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-04-25	QDEL	Quidel Corporation	62.61	-1.33 -2.08%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-04-24	QDEL	Quidel Corporation	62.28	-0.33 -0.53%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-04-23	QDEL	Quidel Corporation	62.53	0.25 0.40%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-04-22	QDEL	Quidel Corporation	60.22	-2.31 -3.69%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-04-18	QDEL	Quidel Corporation	59.48	-0.74 -1.23%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-04-17	QDEL	Quidel Corporation	59.84	0.36 0.61%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-04-16	QDEL	Quidel Corporation	63.60	3.76 6.28%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-04-15	QDEL	Quidel Corporation	64.34	0.74 1.16%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-04-12	QDEL	Quidel Corporation	63.94	-0.40 -0.62%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-04-11	QDEL	Quidel Corporation	63.95	0.01 0.02%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-04-10	QDEL	Quidel Corporation	64.57	0.62 0.97%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-04-09	QDEL	Quidel Corporation	63.37	-1.20 -1.86%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-04-08	QDEL	Quidel Corporation	63.63	0.26 0.41%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-04-05	QDEL	Quidel Corporation	63.80	0.17 0.27%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-04-04	QDEL	Quidel Corporation	63.40	-0.40 -0.63%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-04-03	QDEL	Quidel Corporation	64.18	0.78 1.23%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-04-02	QDEL	Quidel Corporation	64.73	0.55 0.86%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-04-01	QDEL	Quidel Corporation	65.74	1.01 1.56%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-03-29	QDEL	Quidel Corporation	65.47	-0.27 -0.41%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-03-28	QDEL	Quidel Corporation	64.90	-0.57 -0.87%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-03-27	QDEL	Quidel Corporation	63.78	-1.12 -1.73%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-03-26	QDEL	Quidel Corporation	65.11	1.33 2.09%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-03-25	QDEL	Quidel Corporation	64.07	-1.04 -1.60%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-03-22	QDEL	Quidel Corporation	63.72	-0.35 -0.55%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-03-21	QDEL	Quidel Corporation	67.74	4.02 6.31%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-03-20	QDEL	Quidel Corporation	67.29	-0.45 -0.66%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-03-19	QDEL	Quidel Corporation	67.39	0.10 0.15%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-03-18	QDEL	Quidel Corporation	67.63	0.24 0.36%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-03-15	QDEL	Quidel Corporation	68.14	0.51 0.75%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-03-14	QDEL	Quidel Corporation	67.34	-0.80 -1.17%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-03-13	QDEL	Quidel Corporation	66.84	-0.50 -0.74%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-03-12	QDEL	Quidel Corporation	66.60	-0.24 -0.36%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-03-11	QDEL	Quidel Corporation	66.40	-0.20 -0.30%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-03-08	QDEL	Quidel Corporation	65.05	-1.35 -2.03%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-03-07	QDEL	Quidel Corporation	64.86	-0.19 -0.29%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-03-06	QDEL	Quidel Corporation	65.21	0.35 0.54%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-03-05	QDEL	Quidel Corporation	66.74	1.53 2.35%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-03-04	QDEL	Quidel Corporation	66.34	-0.40 -0.60%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-03-01	QDEL	Quidel Corporation	67.80	1.46 2.20%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-02-28	QDEL	Quidel Corporation	65.56	-2.24 -3.30%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-02-27	QDEL	Quidel Corporation	66.48	0.92 1.40%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-02-26	QDEL	Quidel Corporation	65.42	-1.06 -1.59%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-02-25	QDEL	Quidel Corporation	67.57	2.15 3.29%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-02-22	QDEL	Quidel Corporation	67.74	0.17 0.25%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-02-21	QDEL	Quidel Corporation	67.17	-0.57 -0.84%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-02-20	QDEL	Quidel Corporation	70.00	2.83 4.21%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-02-19	QDEL	Quidel Corporation	67.68	-2.32 -3.31%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-02-15	QDEL	Quidel Corporation	65.43	-2.25 -3.32%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-02-14	QDEL	Quidel Corporation	64.30	-1.13 -1.73%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-02-13	QDEL	Quidel Corporation	61.13	-3.17 -4.93%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-02-12	QDEL	Quidel Corporation	60.74	-0.39 -0.64%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-02-11	QDEL	Quidel Corporation	60.75	0.01 0.02%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-02-08	QDEL	Quidel Corporation	58.37	-2.38 -3.92%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-02-07	QDEL	Quidel Corporation	56.54	-1.83 -3.14%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-02-06	QDEL	Quidel Corporation	58.06	1.52 2.69%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-02-05	QDEL	Quidel Corporation	59.00	0.94 1.62%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-02-04	QDEL	Quidel Corporation	59.12	0.12 0.20%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-02-01	QDEL	Quidel Corporation	57.87	-1.25 -2.11%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-01-31	QDEL	Quidel Corporation	58.03	0.16 0.28%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-01-30	QDEL	Quidel Corporation	56.00	-2.03 -3.50%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-01-29	QDEL	Quidel Corporation	55.11	-0.89 -1.59%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-01-28	QDEL	Quidel Corporation	55.21	0.10 0.18%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-01-25	QDEL	Quidel Corporation	55.08	-0.13 -0.24%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-01-24	QDEL	Quidel Corporation	53.93	-1.15 -2.09%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-01-23	QDEL	Quidel Corporation	52.61	-1.32 -2.45%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-01-22	QDEL	Quidel Corporation	51.92	-0.69 -1.31%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-01-18	QDEL	Quidel Corporation	52.99	1.07 2.06%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!
2019-01-17	QDEL	Quidel Corporation	52.24	-0.75 -1.42%	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!	Unlock Now!

Quidel Corporation (QDEL) Ratings

Quidel Corporation (QDEL)

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Quidel Corporation (QDEL) Ratings History Chart

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Quidel Corporation (QDEL) Ratings History Table

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