ProShares UltraPro Short NASDAQ Biotechnology (ZBIO) Ratings ZBIO Home News Ratings Charts Dividends ProShares UltraPro Short NASDAQ Biotechnology (ZBIO): $19.95 0.52 (-2.54%) POWR Rating Get Rating Component Grades Buy & Hold NR Peer NR Trade Get Rating Add ZBIO to Watchlist Sign Up Category: Inverse Equities ETFs Category F Ranked Unranked in category See All 'A' Rated Buy ETFs ProShares UltraPro Short NASDAQ Biotechnology (ZBIO) Ratings History Chart Free access to the full ratings history for ZBIO. Sign up now! ProShares UltraPro Short NASDAQ Biotechnology (ZBIO) Ratings History Table Date Symbol Name Close Day Chg. POWR Rating Trade Grade B&H Grade Peer Grade Cat. Rank Most Popular Stories View All • Investors: Are You Ready for November? • 3 Cybersecurity Stocks Defending Against Digital Threats • 3 Oil Stocks With High Upside as Global Demand Rebounds • 3 Tech Stocks Under $10 That Could Deliver Big Gains • 2 Concerns for Investors in October View All Top stories Get Free Updates Join thousands of investors who get the latest news, insights and top rated picks from StockNews.com! Subscribe