iShares Biotechnology ETF (IBB) Chart & Stock Price History $138.22 +0.01 (+0.01%) Closing price 08/29/2025 04:00 PM EasternExtended Trading$137.98 -0.25 (-0.18%) As of 08/29/2025 07:59 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisChartDividendHeadlinesHoldingsOptions ChainOwnershipRatingsSEC FilingsShort InterestTrendsBuy This Stock iShares Biotechnology ETF Stock Price Performance The iShares Biotechnology ETF (IBB) fund chart highlights key performance trends across multiple timeframes. Over the last 12 months, the fund's price has decreased 6.72%, with a year-to-date return of 4.55%. In the past month, the fund has increased 3.38%, reflecting recent market activity. As of the latest close, iShares Biotechnology ETF traded at $138.22 with a market cap of $5.65 billion and volume of 1.21 million shares. Five years ago, the fund traded at $133.05, representing a 3.89% increase over that period. At the time, it had a market cap of $9.20 billion and a volume of 2.43 million shares. Receive IBB Stock News and Ratings via EmailSign-up to receive the latest news and ratings for iShares Biotechnology ETF and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. 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Read our full terms of service and privacy policy. 5 Day Performance+0.84%1 Month Performance+3.38%3 Month Performance+13.47%Year-To-Date Performance+4.55%1 Year Performance-6.72%5 Year Performance+3.89% IBB Stock Chart for Saturday, August, 30, 2025 IBB Chart by TradingView iShares Biotechnology ETF Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization08/29/2025$138.21$138.22+0.01%$138.86$137.631.21 million shs$5.65 billion08/28/2025$138.59$138.21-0.27%$139.00$137.831.24 million shs$5.67 billion08/27/2025$138.47$138.59+0.09%$138.96$137.991.07 million shs$5.67 billion08/26/2025$137.07$138.47+1.02%$138.57$137.091.41 million shs$5.61 billion08/25/2025$139.84$137.07-1.98%$140.29$136.891.58 million shs$5.56 billion08/22/2025$138.76$139.84+0.78%$141.66$139.251.31 million shs$5.70 billion08/21/2025$138.42$138.76+0.25%$139.32$137.12929,745 shs$5.68 billion08/20/2025$137.89$138.42+0.38%$138.79$137.321.48 million shs$5.68 billion08/19/2025$138.38$137.89-0.35%$139.09$137.691.14 million shs$5.63 billion08/18/2025$138.76$138.38-0.27%$139.68$138.281.14 million shs$5.65 billion Get the Latest News and Ratings for IBB and Related StocksEnter your email address below to receive the latest news and analysts' ratings for iShares Biotechnology ETF and its competitors with MarketBeat's FREE daily newsletter. 08/15/2025$137.27$138.76+1.09%$138.87$137.381.63 million shs$5.77 billion08/14/2025$137.10$137.27+0.12%$137.51$135.681.94 million shs$5.61 billion08/13/2025$134.00$137.10+2.31%$137.31$134.502.03 million shs$5.61 billion08/12/2025$131.74$134.00+1.72%$134.06$131.822.00 million shs$5.48 billion08/11/2025$132.04$131.74-0.23%$132.73$131.361.51 million shs$5.39 billion08/08/2025$131.23$132.04+0.62%$132.94$131.441.31 million shs$5.40 billion08/07/2025$131.49$131.23-0.20%$132.01$130.251.47 million shs$5.37 billion08/06/2025$133.41$131.49-1.44%$132.96$130.552.48 million shs$5.38 billion08/05/2025$135.37$133.41-1.45%$134.42$132.821.64 million shs$5.46 billion08/04/2025$133.04$135.37+1.75%$135.71$132.83960,538 shs$5.50 billion08/01/2025$132.76$133.04+0.21%$133.39$130.981.94 million shs$5.45 billion07/31/2025$133.70$132.76-0.70%$135.72$132.432.14 million shs$5.44 billion07/30/2025$133.86$133.70-0.12%$135.40$132.89967,582 shs$5.46 billion07/29/2025$134.11$133.86-0.19%$134.31$133.081.28 million shs$5.52 billion Related Companies VanEck Pharmaceutical ETF Stock Chart VanEck Biotech ETF Stock Chart Invesco S&P SmallCap Health Care ETF Stock Chart Invesco Dorsey Wright Healthcare Momentum ETF Stock Chart F/m Emerald Life Sciences Innovation ETF Stock Chart ProShares Ultra Nasdaq Biotechnology Stock Chart Global X HealthTech ETF Stock Chart Invesco Nasdaq Biotechnology ETF Stock Chart Horizon Kinetics Medical ETF Stock Chart First Trust Nasdaq Pharmaceuticals ETF Stock Chart Receive IBB Stock News and Ratings via EmailSign-up to receive the latest news and ratings for iShares Biotechnology ETF and its competitors with MarketBeat's FREE daily newsletter. 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