ProShares UltraPro Short NASDAQ Biotechnology (ZBIO) Ratings ZBIO Home News Ratings Charts Dividends ProShares UltraPro Short NASDAQ Biotechnology (ZBIO): $8.26 0.14 (-1.67%) 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 D 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 • Stock Alert: Beware Looming Trade Wars! • 3 Stocks Leading the Automation Revolution • 3 Stocks Benefiting from the Infrastructure Boom • 3 High-Dividend Utility Stocks for Stable Income • Stock Market Expert Predicts 3-6 Months of Pain 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