Semilux International (SELX) Stock Chart & Stock Price History $0.92 -0.05 (-5.26%) Closing price 03:59 PM EasternExtended Trading$0.95 +0.03 (+3.37%) As of 05:22 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 AnalysisChartCompetitorsHeadlinesSEC FilingsShort InterestTrendsBuy This Stock Semilux International Stock Price Performance The Semilux International (SELX) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 43.96%, with a year-to-date return of -37.52%. In the past month, the stock has decreased 20.09%, reflecting recent market activity. As of the latest close, Semilux International traded at $0.97 with a market cap of $36.31 million and volume of 3,343 shares. 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Email Address 5 Day Performance-11.97%1 Month Performance-20.09%3 Month Performance-39.54%Year-To-Date Performance-37.52%1 Year Performance-43.96% SELX Stock Chart for Tuesday, August, 12, 2025 SELX Chart by TradingView Semilux International 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 Capitalization08/12/2025$0.97$0.92-5.26%$1.01$0.924,206 shs$34.40 million08/11/2025$0.99$0.97-2.02%$1.05$0.973,343 shs$36.31 million08/08/2025$1.04$0.99-5.17%$1.08$0.9021,737 shs$37.06 million08/07/2025$1.04$1.04+0.38%$1.13$1.006,294 shs$39.08 million08/06/2025$1.08$1.04-3.70%$1.12$1.026,464 shs$38.93 million08/05/2025$1.07$1.08+0.93%$1.15$1.083,939 shs$40.42 million08/04/2025$1.10$1.07-2.73%$1.14$1.046,282 shs$40.05 million08/01/2025$1.10$1.10$1.10$1.045,825 shs$41.17 million07/31/2025$1.16$1.10-4.76%$1.13$1.104,612 shs$41.17 million07/30/2025$1.13$1.16+2.21%$1.16$1.116,514 shs$43.23 million Get the Latest News and Ratings for SELX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Semilux International and its competitors with MarketBeat's FREE daily newsletter. 07/29/2025$1.05$1.13+7.62%$1.18$1.069,360 shs$42.29 million07/28/2025$1.11$1.05-4.98%$1.18$1.0317,549 shs$39.30 million07/25/2025$1.14$1.11-3.07%$1.24$1.095,975 shs$41.36 million07/24/2025$1.18$1.14-3.39%$1.26$1.1317,603 shs$42.67 million07/23/2025$1.14$1.18+3.33%$1.25$1.163,756 shs$44.17 million07/22/2025$1.17$1.14-2.39%$1.32$1.135,861 shs$42.75 million07/21/2025$1.13$1.17+3.54%$1.21$1.168,278 shs$43.79 million07/18/2025$1.15$1.13-1.40%$1.23$1.134,133 shs$42.30 million07/17/2025$1.19$1.15-3.29%$1.30$1.1310,219 shs$42.90 million07/16/2025$1.15$1.19+3.49%$1.30$1.174,825 shs$44.35 million07/15/2025$1.18$1.15-2.97%$1.32$1.135,194 shs$42.86 million07/14/2025$1.15$1.18+2.61%$1.29$1.184,487 shs$44.17 million07/11/2025$1.17$1.15-1.71%$1.17$1.161,125 shs$43.04 million Related Companies LightPath Technologies Stock Price Chart Nano Labs Stock Price Chart Everspin Tech Stock Price Chart ESPEY MFG & ELECTRONICS Stock Price Chart Rekor Systems Stock Price Chart CSLM Acquisition Stock Price Chart Atomera Stock Price Chart Inseego Stock Price Chart Magnachip Semiconductor Stock Price Chart Senstar Technologies Stock Price Chart Receive SELX Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Semilux International and its competitors with MarketBeat's FREE daily newsletter. 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