POET Technologies (POET) Stock Chart & Stock Price History $4.90 -0.16 (-3.16%) Closing price 08/19/2025 04:00 PM EasternExtended Trading$4.89 -0.01 (-0.20%) As of 07:30 AM 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 AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock POET Technologies Stock Price Performance The POET Technologies (POET) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 52.65%, with a year-to-date return of -17.65%. In the past month, the stock has decreased 21.85%, reflecting recent market activity. As of the latest close, POET Technologies traded at $4.90 with a market cap of $444.53 million and volume of 1.16 million shares. 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Email Address 5 Day Performance-2.78%1 Month Performance-21.85%3 Month Performance+4.93%Year-To-Date Performance-17.65%1 Year Performance+52.65% POET Stock Chart for Wednesday, August, 20, 2025 POET Chart by TradingView POET Technologies 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 Capitalization08/19/2025$5.06$4.90-3.16%$5.10$4.861.16 million shs$444.53 million08/18/2025$5.04$5.06+0.40%$5.10$4.801.54 million shs$459.04 million08/15/2025$5.09$5.04-0.98%$5.10$4.93920,107 shs$457.23 million08/14/2025$5.22$5.09-2.49%$5.11$4.931.55 million shs$461.26 million08/13/2025$5.10$5.22+2.35%$5.23$5.011.22 million shs$472.93 million08/12/2025$5.52$5.10-7.61%$5.40$4.903.78 million shs$462.06 million08/11/2025$5.49$5.52+0.55%$5.76$5.481.55 million shs$500.09 million08/08/2025$5.36$5.49+2.43%$5.53$5.311.14 million shs$497.37 million08/07/2025$5.42$5.36-1.11%$5.48$5.251.32 million shs$485.62 million08/06/2025$5.51$5.42-1.63%$5.58$5.271.39 million shs$491.05 million Get the Latest News and Ratings for POET and Related StocksEnter your email address below to receive the latest news and analysts' ratings for POET Technologies and its competitors with MarketBeat's FREE daily newsletter. 08/05/2025$5.81$5.51-5.16%$5.88$5.471.42 million shs$499.18 million08/04/2025$5.40$5.81+7.59%$5.83$5.471.52 million shs$526.39 million08/01/2025$5.50$5.40-1.82%$5.46$5.211.65 million shs$489.24 million07/31/2025$5.75$5.50-4.35%$5.94$5.481.83 million shs$498.30 million07/30/2025$5.72$5.75+0.52%$6.09$5.632.47 million shs$520.93 million07/29/2025$5.87$5.72-2.56%$5.93$5.642.33 million shs$518.23 million07/28/2025$6.23$5.87-5.78%$6.43$5.843.22 million shs$531.82 million07/25/2025$6.24$6.23-0.16%$6.32$6.021.87 million shs$532.91 million07/24/2025$6.64$6.24-6.02%$6.73$6.232.75 million shs$533.77 million07/23/2025$6.24$6.64+6.41%$6.95$6.333.86 million shs$568.00 million07/22/2025$6.58$6.24-5.17%$6.88$5.943.79 million shs$533.77 million07/21/2025$6.27$6.58+4.94%$6.98$6.353.92 million shs$562.85 million Related Companies AAOI Stock Chart LUNR Stock Chart DQ Stock Chart NVTS Stock Chart BELFA Stock Chart LASR Stock Chart HIMX Stock Chart PENG Stock Chart JKS Stock Chart NSSC Stock Chart Receive POET Stock News and Ratings via EmailSign-up to receive the latest news and ratings for POET Technologies and its competitors with MarketBeat's FREE daily newsletter. 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