Semilux International (SELX) Stock Chart & Stock Price History $0.93 -0.02 (-2.26%) Closing price 03:58 PM EasternExtended Trading$0.90 -0.03 (-3.12%) As of 04:39 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 AnalysisAnalyst ForecastsChartCompetitorsHeadlinesSEC 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 41.88%, with a year-to-date return of -36.77%. In the past month, the stock has decreased 16.96%, reflecting recent market activity. As of the latest close, Semilux International traded at $0.95 with a market cap of $35.61 million and volume of 23,981 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+6.65%1 Month Performance-16.96%3 Month Performance-21.19%Year-To-Date Performance-36.77%1 Year Performance-41.88% SELX Stock Chart for Tuesday, October, 14, 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 Capitalization10/13/2025$1.00$0.95-4.85%$0.99$0.9323,981 shs$35.61 million10/10/2025$0.87$1.00+14.68%$1.06$0.91164,270 shs$37.43 million10/09/2025$0.91$0.87-3.95%$0.92$0.869,408 shs$32.64 million10/08/2025$0.89$0.91+2.36%$0.91$0.839,183 shs$33.98 million10/07/2025$0.86$0.89+3.74%$0.93$0.826,209 shs$33.20 million10/06/2025$0.87$0.86-1.95%$0.91$0.8013,538 shs$32.00 million10/03/2025$0.88$0.87-1.25%$0.95$0.867,953 shs$32.64 million10/02/2025$0.95$0.88-7.05%$0.97$0.858,420 shs$33.05 million10/01/2025$0.86$0.95+10.13%$0.95$0.828,271 shs$35.56 million09/30/2025$0.92$0.86-6.24%$1.06$0.8345,165 shs$32.29 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. 09/29/2025$1.04$0.92-11.11%$1.00$0.919,555 shs$34.44 million09/26/2025$1.06$1.04-2.08%$1.04$0.966,993 shs$38.74 million09/25/2025$1.08$1.06-2.22%$1.10$0.945,421 shs$39.56 million09/24/2025$1.14$1.08-5.18%$1.14$1.054,737 shs$40.46 million09/23/2025$1.11$1.14+2.47%$1.16$1.101,933 shs$42.67 million09/22/2025$1.12$1.11-0.68%$1.21$1.106,038 shs$41.64 million09/19/2025$1.16$1.12-3.44%$1.16$1.103,790 shs$41.92 million09/18/2025$1.15$1.16+0.87%$1.24$1.117,944 shs$43.42 million09/17/2025$1.11$1.15+4.07%$1.24$1.1123,009 shs$43.04 million09/16/2025$1.13$1.11-2.21%$1.15$1.105,727 shs$41.36 million09/15/2025$1.12$1.13+0.89%$1.17$1.055,948 shs$42.30 million Related Companies ESPEY MFG & ELECTRONICS Stock Price Chart Senstar Technologies Stock Price Chart Magnachip Semiconductor Stock Price Chart FTC Solar Stock Price Chart Intchains Group Stock Price Chart Emeren Group Stock Price Chart Coda Octopus Group Stock Price Chart RF Industries Stock Price Chart AmpliTech Group Stock Price Chart GCT Semiconductor 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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