Ocean Power Technologies (OPTT) Stock Chart & Stock Price History $0.54 +0.01 (+2.81%) Closing price 04:00 PM EasternExtended Trading$0.55 +0.01 (+2.07%) As of 06:43 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 AnalysisChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsTrendsBuy This Stock Ocean Power Technologies Stock Price Performance 5 Day Performance+16.98%1 Month Performance-12.22%3 Month Performance+68.54%6 Month Performance+244.10%Year-To-Date Performance-45.69%1 Year Performance+113.16% Receive OPTT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Ocean Power Technologies and its competitors with MarketBeat's FREE daily newsletter. Email Address OPTT Stock Chart for Tuesday, March, 25, 2025 OPTT Chart by TradingViewRemove Ads Ocean Power Technologies Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization03/24/2025$0.53$0.53-0.64%$0.63$0.5316.25 million shs$89.62 million03/21/2025$0.47$0.53+11.99%$0.54$0.466.43 million shs$90.20 million03/20/2025$0.50$0.47-6.12%$0.52$0.473.51 million shs$69.16 million03/19/2025$0.50$0.50+0.30%$0.53$0.503.14 million shs$73.68 million03/18/2025$0.61$0.50-17.89%$0.53$0.507.13 million shs$73.46 million03/17/2025$0.51$0.61+20.12%$0.64$0.5210.94 million shs$89.46 million03/14/2025$0.50$0.51+2.02%$0.52$0.493.13 million shs$74.48 million03/13/2025$0.51$0.50-1.26%$0.56$0.486.08 million shs$73.01 million03/12/2025$0.48$0.51+5.46%$0.54$0.494.33 million shs$73.94 million03/11/2025$0.45$0.48+5.98%$0.49$0.433.03 million shs$70.11 million Get the Latest News and Ratings for OPTT and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Ocean Power Technologies and its competitors with MarketBeat's FREE daily newsletter. 03/10/2025$0.50$0.45-9.62%$0.50$0.454.52 million shs$66.16 million03/07/2025$0.51$0.50-0.79%$0.52$0.473.72 million shs$73.20 million03/06/2025$0.55$0.51-8.64%$0.55$0.503.42 million shs$73.78 million03/05/2025$0.51$0.55+8.07%$0.58$0.523.02 million shs$80.76 million03/04/2025$0.54$0.51-4.57%$0.54$0.477.10 million shs$74.73 million03/03/2025$0.60$0.54-10.36%$0.61$0.534.38 million shs$78.31 million02/28/2025$0.59$0.60+2.26%$0.61$0.552.80 million shs$87.36 million02/27/2025$0.64$0.59-8.94%$0.67$0.582.82 million shs$85.43 million02/26/2025$0.63$0.64+1.79%$0.69$0.643.61 million shs$93.82 million02/25/2025$0.62$0.63+1.30%$0.64$0.5310.35 million shs$92.17 million02/24/2025$0.64$0.62-3.32%$0.67$0.605.82 million shs$90.98 million Related Companies OPAL Fuels Stock Price Chart Montauk Renewables Stock Price Chart Global Water Resources Stock Price Chart Pure Cycle Stock Price Chart RGC Resources Stock Price Chart Crown LNG Stock Price Chart SolarBank Stock Price Chart Stabilis Solutions Stock Price Chart Spruce Power Stock Price Chart Sunnova Energy International Stock Price Chart Receive OPTT Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Ocean Power Technologies and its competitors with MarketBeat's FREE daily newsletter. 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