Quantum-Si (QSI) News Today $1.30 -0.08 (-5.80%) Closing price 04:00 PM EasternExtended Trading$1.25 -0.05 (-3.46%) As of 07:45 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 Headlines Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrends All Sources Trusted Sources MarketBeat Benzinga Bloomberg GuruFocus MarketWatch Motley Fool NASDAQ PR Newswire Reuters Seeking Alpha TalkMarkets The Street TipRanks The Wall Street Journal Wall Street Zen Yahoo Finance Source Sentiment refers to the positivity or negativity of each headline according to our language processing algorithm. Sentiment All Sentiments Very Positive Positive Neutral Negative Very Negative Most Recent March 2025 February 2025 January 2025 December 2024 November 2024 October 2024 September 2024 August 2024 July 2024 June 2024 May 2024 April 2024 March 2024 February 2024 January 2024 December 2023 November 2023 October 2023 September 2023 August 2023 July 2023 June 2023 May 2023 April 2023 March 2023 February 2023 January 2023 December 2022 November 2022 October 2022 September 2022 August 2022 July 2022 June 2022 May 2022 April 2022 Time Period Quantum Si options imply 18.4% move in share price post-earningsMarch 3 at 7:13 PM | markets.businessinsider.comQuantum-Si reports Q4 EPS (23c) vs. (16c) last yearMarch 3 at 7:13 PM | markets.businessinsider.comQuantum-Si (NasdaqGM:QSI) Leaps 23% With New Platinum Pro Sequencer UnveilingMarch 3 at 7:13 PM | finance.yahoo.comQuantum-Si (NASDAQ:QSI) Releases Earnings Results, Meets ExpectationsQuantum-Si (NASDAQ:QSI - Get Free Report) posted its quarterly earnings data on Monday. The company reported ($0.18) EPS for the quarter, hitting analysts' consensus estimates of ($0.18). Quantum-Si had a negative return on equity of 36.96% and a negative net margin of 3,968.84%.March 3 at 5:07 PM | marketbeat.comQuantum-Si (NASDAQ:QSI) Posts Earnings Results, Meets ExpectationsQuantum-Si (NASDAQ:QSI - Get Free Report) issued its earnings results on Monday. The company reported ($0.18) EPS for the quarter, meeting the consensus estimate of ($0.18). Quantum-Si had a negative return on equity of 36.96% and a negative net margin of 3,968.84%.March 3 at 4:50 PM | marketbeat.comQuantum-Si (QSI) Expected to Announce Quarterly Earnings on MondayQuantum-Si (NASDAQ:QSI) will be releasing earnings after the market closes on Monday, March 3, Financial Modeling Prep reports. (Register for Conference Call at http://mmm.wallstreethorizon.com/u.asp?u=665494)March 1 at 1:09 AM | marketbeat.comQuantum-Si (QSI) to Release Earnings on ThursdayQuantum-Si (NASDAQ:QSI) will be releasing earnings after the market closes on Thursday, March 6. (Register for Conference Call at http://mmm.wallstreethorizon.com/u.asp?u=665494)February 27, 2025 | marketbeat.comARK Investment Management LLC Reduces Stock Holdings in Quantum-Si incorporated (NASDAQ:QSI)ARK Investment Management LLC decreased its position in Quantum-Si incorporated (NASDAQ:QSI - Free Report) by 25.3% during the 4th quarter, according to the company in its most recent disclosure with the Securities and Exchange Commission. The fund owned 8,848,650 shares of the company's stock afteFebruary 26, 2025 | marketbeat.comQuantum-Si (QSI) to Release Earnings on WednesdayQuantum-Si (NASDAQ:QSI) will be releasing earnings after the market closes on Wednesday, February 26. (Register for Conference Call at http://mmm.wallstreethorizon.com/u.asp?u=665494)February 19, 2025 | marketbeat.comQuantum-Si’s Customers and Researchers to Showcase Next-Generation Protein Sequencing™ at AGBT 2025February 18, 2025 | finance.yahoo.comSumitomo Mitsui Trust Group Inc. Sells 1,582,704 Shares of Quantum-Si incorporated (NASDAQ:QSI)Sumitomo Mitsui Trust Group Inc. lessened its stake in shares of Quantum-Si incorporated (NASDAQ:QSI - Free Report) by 21.0% in the 4th quarter, according to its most recent disclosure with the SEC. The institutional investor owned 5,965,208 shares of the company's stock after selling 1,582,704 shFebruary 13, 2025 | marketbeat.comQuantum-Si initiated with a Buy at Alliance Global PartnersFebruary 8, 2025 | markets.businessinsider.comAlliance Global Partners Initiates Coverage of Quantum-Si (QSI) with Buy RecommendationFebruary 8, 2025 | msn.comQuantum-Si (NASDAQ:QSI) Earns Buy Rating from Analysts at Alliance Global PartnersAlliance Global Partners began coverage on shares of Quantum-Si in a report on Friday. They issued a "buy" rating and a $3.75 price objective on the stock.February 7, 2025 | marketbeat.comQuantum-Si forms Scientific Advisory Board with top expertsFebruary 5, 2025 | msn.comQuantum-Si Establishes Scientific Advisory Board to Shape Next-Generation Proteomic TechnologiesFebruary 5, 2025 | finance.yahoo.comQuantum-Si incorporated (NASDAQ:QSI) Sees Large Decrease in Short InterestQuantum-Si incorporated (NASDAQ:QSI - Get Free Report) was the target of a large decline in short interest in the month of January. As of January 15th, there was short interest totalling 18,590,000 shares, a decline of 21.4% from the December 31st total of 23,650,000 shares. Based on an average daily volume of 29,290,000 shares, the days-to-cover ratio is presently 0.6 days. Approximately 14.5% of the shares of the company are sold short.February 1, 2025 | marketbeat.comQuantum-Si (NASDAQ:QSI) Stock Price Down 5% - What's Next?Quantum-Si (NASDAQ:QSI) Shares Down 5% - Time to Sell?January 31, 2025 | marketbeat.comQuantum-Si incorporated (NASDAQ:QSI) Short Interest UpdateQuantum-Si incorporated (NASDAQ:QSI - Get Free Report) was the target of a large decrease in short interest during the month of January. As of January 15th, there was short interest totalling 18,590,000 shares, a decrease of 21.4% from the December 31st total of 23,650,000 shares. Based on an average daily trading volume, of 29,290,000 shares, the short-interest ratio is presently 0.6 days. Approximately 14.5% of the shares of the company are short sold.January 31, 2025 | marketbeat.comQuantum-Si (NASDAQ:QSI) Shares Down 5% - Time to Sell?Quantum-Si (NASDAQ:QSI) Trading Down 5% - Here's WhyJanuary 29, 2025 | marketbeat.comQuantum-Si & IDEX Health team on optics module for Proteus instrumentJanuary 28, 2025 | markets.businessinsider.comQuantum-Si and IDEX Health & Science to Partner on Optics Module for Proteus™ InstrumentJanuary 28, 2025 | finance.yahoo.comQuantum-Si (NASDAQ:QSI) Shares Up 0.6% - Here's What HappenedQuantum-Si (NASDAQ:QSI) Shares Up 0.6% - Still a Buy?January 26, 2025 | marketbeat.comQuantum-Si (NASDAQ:QSI) Stock Price Down 3.5% - Should You Sell?Quantum-Si (NASDAQ:QSI) Shares Down 3.5% - Here's What HappenedJanuary 24, 2025 | marketbeat.comQuantum-Si (NASDAQ:QSI) Shares Up 0.6% - Still a Buy?Quantum-Si (NASDAQ:QSI) Stock Price Up 0.6% - Here's What HappenedJanuary 24, 2025 | marketbeat.comQuantum-Si (NASDAQ:QSI) Stock Price Up 5.1% - Still a Buy?Quantum-Si (NASDAQ:QSI) Trading Up 5.1% - Still a Buy?January 23, 2025 | marketbeat.comQuantum-Si (NASDAQ:QSI) Trading Down 4.8% - Should You Sell?Quantum-Si (NASDAQ:QSI) Stock Price Down 4.8% - Should You Sell?January 23, 2025 | marketbeat.comBarclays PLC Purchases 133,438 Shares of Quantum-Si incorporated (NASDAQ:QSI)Barclays PLC boosted its position in Quantum-Si incorporated (NASDAQ:QSI - Free Report) by 210.5% during the third quarter, according to its most recent disclosure with the Securities and Exchange Commission (SEC). The fund owned 196,826 shares of the company's stock after acquiring an additional 1January 23, 2025 | marketbeat.comQuantum-Si (NASDAQ:QSI) Shares Down 3.5% - Here's WhyQuantum-Si (NASDAQ:QSI) Shares Down 3.5% - Here's WhyJanuary 22, 2025 | marketbeat.comQuantum-Si (NASDAQ:QSI) Shares Down 11.8% - Here's WhyQuantum-Si (NASDAQ:QSI) Stock Price Down 11.8% - Here's WhyJanuary 22, 2025 | marketbeat.comQuantum-Si (NASDAQ:QSI) Trading Up 5.1% - Should You Buy?Quantum-Si (NASDAQ:QSI) Trading Up 5.1% - What's Next?January 21, 2025 | marketbeat.comQuantum-Si Showcases Advances in Multiomics at the Festival of Genomics UKJanuary 20, 2025 | finance.yahoo.comQuantum-Si (NASDAQ:QSI) Shares Down 11.8% - Should You Sell?Quantum-Si (NASDAQ:QSI) Stock Price Down 11.8% - Here's What HappenedJanuary 20, 2025 | marketbeat.comQuantum-Si announces inducement grants under Nasdaq listing ruleJanuary 17, 2025 | markets.businessinsider.comQuantum-Si (NASDAQ:QSI) Shares Up 9.8% - What's Next?Quantum-Si (NASDAQ:QSI) Stock Price Up 9.8% - Should You Buy?January 17, 2025 | marketbeat.comQuantum-Si (NASDAQ:QSI) Trading Down 6.1% - Time to Sell?Quantum-Si (NASDAQ:QSI) Trading Down 6.1% - What's Next?January 17, 2025 | marketbeat.comQuantum-Si (NASDAQ:QSI) Stock Price Up 6.7% - Here's WhyQuantum-Si (NASDAQ:QSI) Shares Up 6.7% - What's Next?January 16, 2025 | marketbeat.comQuantum-Si (NASDAQ:QSI) Trading 1.3% Higher - Should You Buy?Quantum-Si (NASDAQ:QSI) Trading Up 1.3% - Here's What HappenedJanuary 16, 2025 | marketbeat.comQuantum-Si’s Promising Outlook with Platinum Pro Launch and Buy Rating JustificationJanuary 15, 2025 | markets.businessinsider.comQuantum-Si (NASDAQ:QSI) Trading Down 17.4% - Time to Sell?Quantum-Si (NASDAQ:QSI) Trading Down 17.4% - Here's What HappenedJanuary 15, 2025 | marketbeat.comQuantum-Si (NASDAQ:QSI) Trading Up 9.8% - Should You Buy?Quantum-Si (NASDAQ:QSI) Stock Price Up 9.8% - Here's WhyJanuary 15, 2025 | marketbeat.comQuantum-Si Target of Unusually Large Options Trading (NASDAQ:QSI)Quantum-Si incorporated (NASDAQ:QSI - Get Free Report) was the target of unusually large options trading on Tuesday. Stock traders bought 16,070 call options on the company. This represents an increase of 137% compared to the typical volume of 6,783 call options.January 14, 2025 | marketbeat.comQuantum-Si (NASDAQ:QSI) Stock Price Up 6.7% - What's Next?Quantum-Si (NASDAQ:QSI) Stock Price Up 6.7% - Time to Buy?January 14, 2025 | marketbeat.comQuantum-Si (NASDAQ:QSI) Given Buy Rating at HC WainwrightHC Wainwright restated a "buy" rating and issued a $5.50 price target on shares of Quantum-Si in a report on Tuesday.January 14, 2025 | marketbeat.comHere’s Why Quantum-Si incorporated (QSI) Is SkyrocketingJanuary 13, 2025 | msn.comQuantum-Si (NASDAQ:QSI) Shares Down 17.4% - What's Next?Quantum-Si (NASDAQ:QSI) Trading Down 17.4% - Here's WhyJanuary 13, 2025 | marketbeat.comQuantum-Si Launches Platinum® Pro: The End-to-End Solution for Deeper Insights in ProteomicsJanuary 13, 2025 | finance.yahoo.comQuantum-Si (NASDAQ:QSI) Shares Up 0.8% - Time to Buy?Quantum-Si (NASDAQ:QSI) Shares Up 0.8% - What's Next?January 10, 2025 | marketbeat.comQuantum-Si’s New Preprint Showcases Protein Barcoding as a Powerful Tool for Transforming ProteomicsJanuary 9, 2025 | finance.yahoo.comBehind the Scenes of Quantum-Si's Latest Options TrendsJanuary 7, 2025 | benzinga.com Get Quantum-Si News Delivered to You Automatically Sign up to receive the latest news and ratings for QSI and its competitors with MarketBeat's FREE daily newsletter. Email Address QSI Media Mentions By Week QSI Media Sentiment Learn about the media sentiment score. Each headline receives a score ranging from 2 (good news) to -2 (bad news). Our company news sentiment scores track the average news sentiment of articles about each company over the most recent 7 days in order to identify companies that are receiving positive press. QSI News Sentiment▼0.880.69▲Average Computer and Technology News Sentiment QSI News Coverage Learn about the media coverage comparison. We track news headlines from hundreds of news outlets and tag them by company. This chart compares the number of articles about this company in the last seven days compared with the average number of articles about this company on a typical week. QSI Articles This Week▼103▲QSI Articles Average Week Get Quantum-Si News Delivered to You Automatically Sign up to receive the latest news and ratings for QSI and its competitors with MarketBeat's FREE daily newsletter. 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