Otsuka (OTSKY) Stock Chart & Stock Price History $26.19 -0.45 (-1.69%) As of 08/29/2025 03:55 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartHeadlinesInsider TradesSEC FilingsShort InterestBuy This Stock Otsuka Stock Price Performance The Otsuka (OTSKY) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 12.09%, with a year-to-date return of -3.64%. In the past month, the stock has increased 8.90%, reflecting recent market activity. As of the latest close, Otsuka traded at $26.19 with a market cap of $28.13 billion and volume of 25,776 shares. Five years ago, the stock traded at $21.83, representing a 19.97% increase over that period. At the time, it had a market cap of $0.00 and a volume of 22,894 shares. Receive OTSKY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Otsuka and its competitors with MarketBeat's FREE daily newsletter. 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Read our full terms of service and privacy policy. 5 Day Performance-3.18%1 Month Performance+8.90%3 Month Performance+3.80%Year-To-Date Performance-3.64%1 Year Performance-12.09%5 Year Performance+19.97% OTSKY Stock Chart for Saturday, August, 30, 2025 OTSKY Chart by TradingView Otsuka 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$26.65$26.19-1.73%$26.84$26.1825,776 shs$28.13 billion08/28/2025$26.54$26.65+0.41%$26.65$26.5236,366 shs$28.63 billion08/27/2025$26.78$26.54-0.90%$26.78$26.2122,904 shs$28.51 billion08/26/2025$27.05$26.78-1.00%$26.83$26.1143,655 shs$28.77 billion08/25/2025$27.53$27.05-1.74%$27.51$27.0040,971 shs$29.06 billion08/22/2025$27.02$27.53+1.89%$27.66$27.1941,343 shs$29.57 billion08/21/2025$27.42$27.02-1.46%$27.13$26.9726,041 shs$29.02 billion08/20/2025$27.61$27.42-0.69%$27.43$27.3142,655 shs$29.45 billion08/19/2025$26.89$27.61+2.68%$27.74$27.5018,467 shs$29.66 billion08/18/2025$26.74$26.89+0.56%$26.89$26.7824,522 shs$28.88 billion Get the Latest News and Ratings for OTSKY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Otsuka and its competitors with MarketBeat's FREE daily newsletter. 08/15/2025$26.70$26.74+0.16%$26.91$26.7228,636 shs$28.72 billion08/14/2025$27.10$26.70-1.47%$26.74$26.6121,770 shs$28.68 billion08/13/2025$26.89$27.10+0.76%$27.39$27.0120,874 shs$29.11 billion08/12/2025$26.82$26.89+0.26%$27.21$26.6450,626 shs$28.88 billion08/11/2025$26.54$26.82+1.06%$27.00$26.6335,335 shs$28.81 billion08/08/2025$25.95$26.54+2.27%$27.50$26.2839,330 shs$28.51 billion08/07/2025$25.85$25.95+0.39%$26.00$25.7437,828 shs$27.88 billion08/06/2025$25.01$25.85+3.37%$25.85$25.4135,181 shs$27.77 billion08/05/2025$25.11$25.01-0.41%$25.19$24.9139,310 shs$26.86 billion08/04/2025$25.01$25.11+0.40%$25.11$24.9646,276 shs$26.97 billion08/01/2025$23.72$25.01+5.44%$25.01$24.6851,156 shs$26.87 billion07/31/2025$24.05$23.72-1.37%$24.77$23.6787,789 shs$25.48 billion07/30/2025$24.24$24.05-0.78%$24.25$24.0136,146 shs$25.83 billion07/29/2025$23.31$24.24+3.99%$24.25$23.5046,164 shs$26.04 billion Related Companies AstraZeneca Stock Price Chart Cosmo Pharmaceuticals Stock Price Chart CSPC Pharmaceutical Group Stock Price Chart JCR Pharmaceuticals Stock Price Chart Kyowa Kirin Stock Price Chart Mayne Pharma Group Stock Price Chart Ono Pharmaceutical Stock Price Chart Orion Oyj Stock Price Chart Otsuka Stock Price Chart PT Kalbe Farma Tbk. Stock Price Chart Receive OTSKY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Otsuka and its competitors with MarketBeat's FREE daily newsletter. This page (OTCMKTS:OTSKY) was last updated on 8/30/2025 by MarketBeat.com Staff From Our PartnersINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | Sponsored[No Brainer Gold Play]: “Show me a better investment.”A Historic Gold Announcement Is About to Rock Wall Street? For months, sharp-eyed analysts have watched the...Golden Portfolio | SponsoredElon’s Secret Social Security BombshellTo All Americans Born Before April 16th, 1963: Did Trump Just Give The Green Light To Radically RE-DO Social S...Banyan Hill Publishing | SponsoredBONUS GUIDE - Ben Stein Prepares For the Next Financial CrisisWith inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. 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