Syntec Optics (OPTX) Stock Chart & Stock Price History $2.07 +0.29 (+16.29%) Closing price 10/9/2025 04:00 PM EasternExtended Trading$2.03 -0.04 (-1.74%) As of 04:37 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 ForecastsChartCompetitorsEarningsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Syntec Optics Stock Price Performance The Syntec Optics (OPTX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 65.60%, with a year-to-date return of -17.86%. In the past month, the stock has increased 17.61%, reflecting recent market activity. As of the latest close, Syntec Optics traded at $2.07 with a market cap of $75.95 million and volume of 381,631 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+33.55%1 Month Performance+17.61%3 Month Performance+55.06%Year-To-Date Performance-17.86%1 Year Performance+65.60% OPTX Stock Chart for Friday, October, 10, 2025 OPTX Chart by TradingView Syntec Optics 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 Capitalization10/09/2025$1.78$2.07+16.29%$2.09$1.77381,631 shs$75.95 million10/08/2025$1.71$1.78+4.09%$1.84$1.68197,291 shs$65.31 million10/07/2025$1.82$1.71-6.04%$1.93$1.62227,973 shs$62.74 million10/06/2025$1.55$1.82+17.42%$1.85$1.55782,471 shs$66.78 million10/03/2025$1.57$1.55-1.27%$1.56$1.5071,805 shs$56.87 million10/02/2025$1.57$1.57$1.61$1.5147,808 shs$57.60 million10/01/2025$1.55$1.57+1.29%$1.60$1.5378,074 shs$57.60 million09/30/2025$1.57$1.55-1.27%$1.57$1.5089,333 shs$56.87 million09/29/2025$1.55$1.57+1.29%$1.62$1.5174,101 shs$57.60 million09/26/2025$1.54$1.55+0.65%$1.55$1.5065,636 shs$56.87 million Get the Latest News and Ratings for OPTX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Syntec Optics and its competitors with MarketBeat's FREE daily newsletter. 09/25/2025$1.66$1.54-7.23%$1.64$1.47180,070 shs$56.50 million09/24/2025$1.56$1.66+6.41%$1.70$1.57190,842 shs$60.91 million09/23/2025$1.65$1.56-5.45%$1.70$1.5178,438 shs$57.23 million09/22/2025$1.70$1.65-2.94%$1.71$1.62100,082 shs$60.54 million09/19/2025$1.57$1.70+8.28%$1.75$1.58139,650 shs$62.37 million09/18/2025$1.77$1.57-11.30%$1.86$1.51268,316 shs$57.60 million09/17/2025$2.12$1.77-16.51%$1.91$1.70380,106 shs$64.94 million09/16/2025$1.81$2.12+17.13%$2.13$1.77512,412 shs$77.78 million09/15/2025$1.68$1.81+7.74%$1.86$1.68107,955 shs$66.41 million09/12/2025$1.77$1.68-5.08%$1.80$1.6866,089 shs$61.64 million09/11/2025$1.76$1.77+0.57%$1.86$1.68118,104 shs$64.94 million09/10/2025$1.69$1.76+4.14%$1.82$1.56151,644 shs$64.57 million09/09/2025$1.75$1.69-3.43%$1.84$1.63166,807 shs$62.01 million Related Companies PRE Stock Price Chart RPID Stock Price Chart OWLT Stock Price Chart SEER Stock Price Chart KEQU Stock Price Chart NAUT Stock Price Chart INTT Stock Price Chart OPXS Stock Price Chart ODYS Stock Price Chart CLIR Stock Price Chart Receive OPTX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Syntec Optics and its competitors with MarketBeat's FREE daily newsletter. 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