NASDAQ:SELX Semilux International (SELX) Stock Price, News & Analysis $0.99 -0.09 (-8.33%) Closing price 08/8/2025 03:59 PM EasternExtended Trading$0.98 -0.02 (-1.52%) As of 08/8/2025 05:51 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 Stock Analysis Stock AnalysisChartCompetitorsHeadlinesSEC FilingsShort InterestTrendsBuy This Stock About Semilux International Stock (NASDAQ:SELX) 30 days 90 days 365 days Advanced Chart View Price History Chart DataSkip Price History Chart Get Semilux International alerts:Sign Up Key Stats Today's Range$0.90▼$1.0850-Day Range$0.99▼$1.4052-Week Range$0.90▼$1.87Volume21,737 shsAverage Volume6,944 shsMarket Capitalization$37.06 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus RatingN/A Company Overview Semilux International Ltd., an optical technology company, designs and produces optics and fluorescent modules. It offers laser lights modules and related optical components use in commercial projectors, car lights, and optical sensors; laser lights module consists of laser diodes and fluorescent chips; color filters use in optical/laser modules; color filter wheels; fluorescent chip and wheel; and wafer level optics. The company was founded in 2009 and is headquartered in Taichung, Taiwan. Read More Receive SELX Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Semilux International and its competitors with MarketBeat's FREE daily newsletter. Email Address SELX Stock News HeadlinesSemilux International Changes Auditors to Enhance Financial ReportingJune 12, 2025 | tipranks.comSemilux International Ltd. Receives Delinquency Notification from Nasdaq for Failure to File Annual ReportJune 2, 2025 | quiverquant.comQ$100 Trillion “AI Metal” Found in American Ghost TownJeff Brown recently traveled to a ghost town in the middle of an American desert… To investigate what could be the biggest technology story of this decade. In short, he believes what he's holding in his hand is the key to the $100 trillion AI boom… And only one company here in the U.S. can mine this obscure metal.August 9 at 2:00 AM | Brownstone Research (Ad)Semilux Receives Notification of Deficiency from Nasdaq Related to Delayed Filing of Annual Report on Form 20-FJune 2, 2025 | globenewswire.comSemilux International Delays Yearly Report FilingApril 30, 2025 | tipranks.comSemilux International Reports Decrease in Total Assets and Financial AdjustmentsDecember 17, 2024 | tipranks.comSemilux International Ltd. Announces Filing of Annual Report on Form 20-F for December 31, 2023May 15, 2024 | globenewswire.comSemilux International Ltd. Launches Strategic R&D Collaboration Program on Solid-State Automotive LiDAR Module to Explore the Frontier in Autonomous Driving TechnologyMarch 18, 2024 | finance.yahoo.comSee More Headlines SELX Stock Analysis - Frequently Asked Questions How have SELX shares performed this year? Semilux International's stock was trading at $1.4709 at the start of the year. Since then, SELX stock has decreased by 32.7% and is now trading at $0.99. How do I buy shares of Semilux International? Shares of SELX stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Semilux International own? Based on aggregate information from My MarketBeat watchlists, some other companies that Semilux International investors own include Brera (BREA), lululemon athletica (LULU), Arch Capital Group (ACGL), Adobe (ADBE), Analog Devices (ADI), Alnylam Pharmaceuticals (ALNY) and Amgen (AMGN). Company Calendar Today8/09/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorManufacturing Industry UNCLASSIFIED Sub-IndustryElectronic Equipment Current SymbolNASDAQ:SELX Previous SymbolNASDAQ:SELX CIK1990950 Webwww.semilux.com Phone659-851-8611FaxN/AEmployees58Year FoundedN/AProfitability EPS (Trailing Twelve Months)N/A Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet IncomeN/A Net MarginsN/A Pretax MarginN/A Return on EquityN/A Return on AssetsN/A Debt Debt-to-Equity RatioN/A Current RatioN/A Quick RatioN/A Sales & Book Value Annual Sales$1.07 million Price / Sales34.63 Cash FlowN/A Price / Cash FlowN/A Book Value$0.82 per share Price / Book1.21Miscellaneous Outstanding Shares37,430,000Free Float28,296,000Market Cap$37.06 million OptionableN/A Beta-0.47 Reduce the RiskMarket downturns give many investors pause, and for good reason. Wondering how to offset this risk? Enter your email address to learn more about using beta to protect your portfolio.Get This Free Report This page (NASDAQ:SELX) was last updated on 8/9/2025 by MarketBeat.com Staff From Our PartnersTrump’s national nightmare is herePorter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...Porter & Company | SponsoredElon’s Secret Social Security BombshellTo All Americans Born Before April 16th, 1963: Did Trump Just Give The Green Light To Radically RE-DO Social S...Banyan Hill Publishing | SponsoredMan Who Called Nvidia at $1.10 Says Buy This Now...In 2004, one man called Nvidia before just about anyone knew it existed. 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