OptiBiotix Health (OPTI) Stock Chart & Stock Price History GBX 11.89 -0.11 (-0.93%) As of 08/22/2025 11:35 AM Eastern Add Compare Share Share Chart Stock AnalysisChartCompetitorsEarningsHeadlinesBuy This Stock OptiBiotix Health Stock Price Performance The OptiBiotix Health (OPTI) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 50.47%, with a year-to-date return of -34.14%. In the past month, the stock has increased 8.07%, reflecting recent market activity. As of the latest close, OptiBiotix Health traded at GBX 11.89 with a market cap of £11.64 million and volume of 249,035 shares. Five years ago, the stock traded at GBX 56.50, representing a 78.96% decrease over that period. At the time, it had a market cap of £49.69 million and a volume of 64,148 shares. 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Email Address 5 Day Performance-3.94%1 Month Performance+8.07%3 Month Performance-20.75%Year-To-Date Performance-34.14%1 Year Performance-50.47%5 Year Performance-78.96% OPTI Stock Chart for Monday, August, 25, 2025 OPTI Chart by TradingView OptiBiotix Health 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 Capitalization08/22/2025GBX 11.55GBX 11.89+2.93%GBX 12GBX 11.50249,035 shs£11.64 million08/21/2025GBX 12.38GBX 11.55-6.67%GBX 12.75GBX 11.55327,419 shs£11.31 million08/20/2025GBX 12.32GBX 12.38+0.45%GBX 13.50GBX 12.01335,851 shs£12.12 million08/19/2025GBX 12.65GBX 12.32-2.61%GBX 13.24GBX 12341,362 shs£12.07 million08/18/2025GBX 11.98GBX 12.65+5.64%GBX 13GBX 11.75910,830 shs£12.39 million08/15/2025GBX 11.25GBX 11.98+6.44%GBX 12GBX 11484,035 shs£11.73 million08/14/2025GBX 10.46GBX 11.25+7.55%GBX 11.92GBX 112.12 million shs£11.02 million08/13/2025GBX 10.50GBX 10.46-0.38%GBX 10.50GBX 10.1191,949 shs£10.25 million08/12/2025GBX 10GBX 10.50+5.00%GBX 10.50GBX 10287,333 shs£10.28 million08/11/2025GBX 10.50GBX 10-4.76%GBX 10.50GBX 10143,332 shs£9.79 million Get the Latest News and Ratings for OPTI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for OptiBiotix Health and its competitors with MarketBeat's FREE daily newsletter. 08/08/2025GBX 10.50GBX 10.50GBX 11GBX 10.1085,331 shs£10.28 million08/07/2025GBX 10.61GBX 10.50-1.05%GBX 11GBX 10.50258,489 shs£10.28 million08/06/2025GBX 11GBX 10.61-3.54%GBX 10.85GBX 10.50189,280 shs£10.39 million08/05/2025GBX 11GBX 11GBX 11.35GBX 10.8027,317 shs£10.77 million08/04/2025GBX 11.40GBX 11-3.51%GBX 11.50GBX 1130,926 shs£10.77 million08/01/2025GBX 11.30GBX 11.40+0.88%GBX 11.40GBX 11.079,022 shs£11.17 million07/31/2025GBX 11.08GBX 11.30+2.03%GBX 11.50GBX 11146,918 shs£11.07 million07/30/2025GBX 11.25GBX 11.08-1.56%GBX 12GBX 11104,769 shs£10.85 million07/29/2025GBX 11.90GBX 11.25-5.46%GBX 12.50GBX 11.25275,055 shs£11.02 million07/28/2025GBX 11GBX 11.90+8.18%GBX 12.50GBX 11.60304,785 shs£11.66 million07/25/2025GBX 11.50GBX 11-4.35%GBX 12GBX 1190,339 shs£10.77 million07/24/2025GBX 11.05GBX 11.50+4.07%GBX 11.50GBX 10.8079,946 shs£11.26 million Related Companies PowerHouse Energy Group Stock Price Chart CyanConnode Stock Price Chart Cordel Group Stock Price Chart Altitude Group Stock Price Chart Revolution Beauty Group Stock Price Chart BSF Enterprise Stock Price Chart RiverFort Global Opportunities Stock Price Chart Ironveld Stock Price Chart Jangada Mines Stock Price Chart Guild Esports Stock Price Chart Receive OPTI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for OptiBiotix Health and its competitors with MarketBeat's FREE daily newsletter. 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