Quantum-Si (QSI) Options Chain & Prices $2.34 -0.25 (-9.65%) Closing price 10/21/2025 04:00 PM EasternExtended Trading$2.20 -0.14 (-5.77%) As of 08:39 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 Options Chain Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock QSI Put and Call Options List 1/15/2027 4/17/2026 1/16/2026 12/19/2025 11/28/2025 11/21/2025 11/14/2025 11/7/2025 10/31/2025 10/24/2025 Options Date Put and Call Options Put Options Call Options Options Type All In The Money Out of The Money Moneyness With Volume Without Volume All Volume Strike Price Min Strike Price Max Export to Excel ExpiresStrike PriceClose PricePut/CallVolumeVolume AskVolume BidOpen InterestImplied VolatilityDeltaTrades10/24/2025$2.00$0.094Put29722259660(+155)280.54% (-19.99%)-0.2354526010/24/2025$2.00$0.422Call13924352350(-1)280.54% (-19.99%)0.7656943910/24/2025$2.50$0.312Put708324153479(+257)246.68% (+14.40%)-0.5798177010/24/2025$2.50$0.139Call1,8912391,3874246(+76)244.69% (-2.76%)0.418193142End-of-day options data provided by Trade Alert and Intrinio. Related Companies and Tools Related Companies 10x Genomics Options Eyepoint Pharmaceuticals Options Allient Options Aehr Test Systems Options Transcat Options Cytek Biosciences Options Standard BioTools Options 908 Devices Options Quanterix Options Seer Options Options Chain Tools Short Interest TrackerShort Interest IncreasesShort Interest DecreasesUnusual Call VolumeUnusual Put Volume This page (NASDAQ:QSI) was last updated on 10/22/2025 by MarketBeat.com Staff From Our PartnersBuffett, Gates and Bezos Quietly Dumping Stocks—Here's WhyImagine a bull market so powerful, every single investor became a millionaire. Not by finding the next NVIDIA ...Banyan Hill Publishing | SponsoredNEW LAW: Congress Approves Setup For Digital Dollar?Trump Ally Says Congress Approved the Setup for a Digital Dollar 2.0 But according to Rep. Marjorie Taylor ...Goldco Precious Metals | SponsoredBuy UBER immediatelyBULLISH: It's time to buy this 'hidden' AI stock An award-winning stock-rating system has turned BULLISH on...Chaikin Analytics | Sponsored$15 Fund: Turn Gold Boom into Real IncomeIf you've been watching gold's historic run and wondering if it's too late… I've got good news. Because the...Investors Alley | SponsoredIs Nvidia about to Trigger Another 150X Opportunity?Nvidia gave investors a chance to make more than 150 times their money with its AI chips, known as graphics pr...InvestorPlace | SponsoredNext opportunity for crypto millionsThe floodgates have opened. Bitcoin and Ethereum ETFs are seeing record-breaking inflows, the biggest since...Crypto 101 Media | Sponsored“Fed Proof” Your Bank Account with THESE 4 Simple StepsStarting as soon as a few months from now, the United States government will make a sweeping change to bank ac...Weiss Ratings | SponsoredOptions Pro Reveals His #1 Retirement Income TradeIf you can be at your computer between 9 a.m. and 10:45 a.m. on most weekdays, I’ll show you a simple trading ...Base Camp Trading | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Quantum-Si Incorporated Please log in to your account or sign up in order to add this asset to your watchlist. Share Quantum-Si With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
