Quantum-Si incorporated QSI
1.22 USD -0.05 (-3.94%)
At closeNov 12, 2026, 7:12 PM EST
1.24 +0.02 +1.64%
After hours · Nov 12, 7:12 PM ET
1.16 Day range 1.25
0.69 52-week range 1.81
- YTD
- +10.91%
- 1 year
- -19.74%
News
marketbeat.com Quantum-Si Q3 Earnings Call Highlights Quantum-Si NASDAQ: QSI reported lower third-quarter revenue and narrowed its net loss as it prepared for the planned second-quarter 2027 commercial launch of its Proteus protein sequencing platform.
seekingalpha.com Quantum-Si incorporated (QSI) Q3 2026 Earnings Call Transcript Quantum-Si incorporated (QSI) Q3 2026 Earnings Call Transcript
zacks.com Quantum-Si Incorporated (QSI) Reports Q3 Loss, Misses Revenue Estimates Quantum-Si Incorporated (QSI) came out with a quarterly loss of $0.1 per share versus the Zacks Consensus Estimate of a loss of $0.13. This compares to a loss of $0.17 per share a year ago.
benzinga.com Quantum-Si Q3 2026 Earnings Call Transcript Quantum-Si (NASDAQ:QSI) reported third-quarter financial results on Thursday. The transcript from the company’s third-quarter earnings call has been provided below.This transcript is brought to you…
benzinga.com Quantum-Si Affirms FY2026 Sales Guidance of $1.000M vs $1.132M Est Quantum-Si (NASDAQ:QSI) affirms FY2026 sales outlook from $1.000 million to $1.000 million vs $1.132 million estimate.
globenewswire.com Quantum-Si Reports Third Quarter 2026 Financial Results and Provides Business Update BRANFORD, Conn., Nov. 05, 2026 (GLOBE NEWSWIRE) -- Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics technology company redefining protein analysis through…
defenseworld.net Head-To-Head Comparison: Quantum-Si (NASDAQ:QSI) vs. Quanterix (NASDAQ:QTRX) Quantum-Si (NASDAQ: QSI - Get Free Report) and Quanterix (NASDAQ: QTRX - Get Free Report) are both small-cap healthcare companies, but which is the better investment? We will compare the two…
globenewswire.com Quantum-Si to Provide a Business Update and Report Third Quarter 2026 Financial Results on November 5, 2026 BRANFORD, Conn., Oct. 16, 2026 (GLOBE NEWSWIRE) -- Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics technology company redefining protein analysis through…
globenewswire.com Quantum-Si Regains Compliance with Nasdaq Minimum Bid Price Requirement BRANFORD, Conn., Oct. 15, 2026 (GLOBE NEWSWIRE) -- Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI,” or the “Company”), a proteomics company redefining protein analysis through…
seekingalpha.com Leading Indicators For The October Breakout Cycle Q4 historically delivers outsized S&P 500 returns, especially following midterm election years, supporting the 'October breakout cycle' thesis. Since 2000, the gains in the fourth quarter have…
investorplace.com Beyond Elon Musk's Neuralink: Two Public Stocks With a Stake in the Brain Race Elon Musk's Neuralink is giving us a glimpse of a future in which the human brain can communicate directly with computers. For investors, there's just one problem: You can't buy Neuralink stock.
benzinga.com Quantum-Si Stock Booms: What's Going On? Quantum-Si shares are surging. The company said its Proteus protein sequencer can now pick out 19 of the 20 amino acids.
benzinga.com 12 Health Care Stocks Moving In Friday's Intraday Session Gainers Quantum-Si (NASDAQ:QSI) stock rose 30.3% to $1.59 during Friday's regular session. The company's market cap stands at $267.0 million. Nautilus Biotechnology (NASDAQ:NAUT) stock rose 26.09% to…
investorplace.com 2 Brain-Computer Interface Stocks to Watch While Neuralink Stays Private Neuralink is private, but Butterfly Network and Quantum-Si offer two very different public-market angles on brain-computer interfaces.
benzinga.com Quantum-Si Demonstrates Detection of 19 Amino Acids in Proteus Development Program; Co Is Now Working To Deploy That Capability Into A Developmental Sequencing Kit For Routine Use On Integrated Proteus Instruments Quantum-Si Incorporated (NASDAQ:QSI) ("Quantum-Si," "QSI" or the "Company"), a proteomics company redefining protein analysis through single-molecule protein sequencing, today announced that it
globenewswire.com Quantum-Si Demonstrates Detection of 19 Amino Acids in Proteus™ Development Program BRANFORD, Conn., Oct. 08, 2026 (GLOBE NEWSWIRE) -- Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics company redefining protein analysis through…
defenseworld.net Head to Head Survey: Quantum-Si (NASDAQ:QSI) versus Twist Bioscience (NASDAQ:TWST) Quantum-Si (NASDAQ: QSI - Get Free Report) and Twist Bioscience (NASDAQ: TWST - Get Free Report) are both healthcare companies, but which is the better investment? We will compare the two businesses…
benzinga.com Top 3 Health Care Stocks That May Collapse In Q4 Three healthcare stocks—Quantum-Si, Kodiak Sciences and Iovance—show overbought RSI readings above 80, warning momentum-focused investors.
benzinga.com Align Technology, Group 1 Automotive And Other Big Stocks Moving Lower In Monday’s Pre-Market Session U.S. stock futures fell as HubSpot dropped after a downgrade; Roze AI, UMC, Quantum-Si, Intel and others also declined premarket.
benzinga.com Nike Posts Mixed Q1 Results, Joins Mangoceuticals And Other Big Stocks Moving Lower In Friday’s Pre-Market Session U.S. stock futures rose, while Nike plunged 9.5% after missing revenue estimates. Roze AI, Mangoceuticals and other stocks also fell premarket.
benzinga.com Why Synaptics Shares Are Trading Higher By Over 14%; Here Are 20 Stocks Moving Premarket Synaptics surged 14.5% after amending its $123/share cash buyout by onsemi; AMOD led gainers, while WCT fell 20.3% premarket.
investorplace.com Neuralink Stock: How to Invest Before the IPO You can't buy Neuralink stock yet, but its supply chain is already public. Here are the brain-computer interface stocks to watch before the Neuralink IPO.- benzinga.com 12 Health Care Stocks Moving In Thursday's Intraday Session Gainers Nexalin Technology (NASDAQ:NXL) shares increased by 77.8% to $7.61 during Thursday's regular session. The company's market cap stands at $3.5 million. Stablecoin Development (AMEX:SDEV) stock…
schaeffersresearch.com 3 Biotech Stocks Put Traders Are Targeting Today Nektar Therapeutics (NASDAQ:NKTR), Quantum-Si Inc (NASDAQ:QSI), and Pacific Biosciences of California Inc (NASDAQ:PACB) are all attracting elevated options activity today, as biotech stocks make…
benzinga.com 12 Health Care Stocks Moving In Thursday's Pre-Market Session Gainers DataMEDS AI (NASDAQ:MEDS) stock moved upwards by 39.4% to $4.42 during Thursday's pre-market session. The company's market cap stands at $10.1 million. Stablecoin Development (AMEX:SDEV)…
benzinga.com Why Is Quantum-Si Stock Gaining Tuesday? Quantum-Si (QSI) stock jumped over 24% after presenting impressive interim Proteus platform data at the HUPO 2026 conference.- benzinga.com 12 Health Care Stocks Moving In Tuesday's Intraday Session Gainers Stablecoin Development (AMEX:SDEV) stock increased by 121.6% to $3.48 during Tuesday's regular session. The market value of their outstanding shares is at $42.5 million. Iovance…
benzinga.com HC Wainwright & Co. Reiterates Buy on Quantum-Si, Maintains $4 Price Target HC Wainwright & Co. analyst Swayampakula Ramakanth reiterates Quantum-Si (NASDAQ:QSI) with a Buy and maintains $4 price target.
globenewswire.com Quantum-Si Presents Interim Proteus™ Data at World HUPO 2026 Demonstrating a Significant Step Change in Performance Compared to Platinum® Pro BRANFORD, Conn., Sept. 28, 2026 (GLOBE NEWSWIRE) -- Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics company redefining protein analysis through…
globenewswire.com Quantum-Si Announces Detection of 18 Amino Acids Using a Developmental Sequencing Kit on Proteus™ BRANFORD, Conn., Sept. 15, 2026 (GLOBE NEWSWIRE) -- Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics company redefining protein analysis through…
globenewswire.com Quantum-Si Expands Proteus™ Roadshow with Additional U.S. and European Cities BRANFORD, Conn., Sept. 09, 2026 (GLOBE NEWSWIRE) -- Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”), a proteomics technology company redefining protein analysis through…
globenewswire.com Quantum-Si to Participate in the H.C. Wainwright 28th Annual Global Investment Conference BRANFORD, Conn., Aug. 18, 2026 (GLOBE NEWSWIRE) -- Quantum-Si Incorporated (Nasdaq: QSI) ("Quantum-Si," "QSI" or the "Company"), a proteomics technology company redefining protein analysis through…
seekingalpha.com Quantum-Si incorporated (QSI) Q2 2026 Earnings Call Transcript Quantum-Si incorporated (QSI) Q2 2026 Earnings Call Transcript
marketbeat.com Quantum-Si Q2 Earnings Call Highlights Quantum-Si NASDAQ: QSI said it has moved the planned launch of its Proteus protein sequencing platform to the second quarter of 2027 from the end of 2026, citing the need for an additional integrated…- benzinga.com Full Transcript: Quantum-Si Q2 2026 Earnings Call Quantum-Si (NASDAQ:QSI) reported second-quarter financial results on Thursday. The transcript from the company's second-quarter earnings call has been provided below. This transcript is brought to…
benzinga.com Quantum-Si Q2 EPS $(0.11) Beats $(0.12) Estimate, Sales $344.000K Beat $302.000K Estimate Quantum-Si (NASDAQ:QSI) reported quarterly losses of $(0.11) per share which beat the analyst consensus estimate of $(0.12) by 8.33 percent. This is a 31.25 percent increase over losses of $(0.16)…
benzinga.com Quantum-Si Affirms FY2026 Sales Guidance of $1.000M vs $1.033M Est Quantum-Si (NASDAQ:QSI) affirms FY2026 sales outlook from $1.000 million to $1.000 million vs $1.033 million estimate.
benzinga.com Quantum-Si Affirms FY2026 Sales Guidance of $1.000M vs $1.047M Est Quantum-Si (NASDAQ:QSI) affirms FY2026 sales outlook from $1.000 million to $1.000 million vs $1.047 million estimate.- benzinga.com Quantum-Si Q1 EPS $(0.10) Beats $(0.11) Estimate, Sales $258.000K Miss $298.667K Estimate Quantum-Si (NASDAQ:QSI) reported quarterly losses of $(0.10) per share which beat the analyst consensus estimate of $(0.11) by 9.09 percent. This is a 9.09 percent increase over losses of $(0.11) per…
benzinga.com Canaccord Genuity Maintains Hold on Quantum-Si, Lowers Price Target to $1 Canaccord Genuity analyst Kyle Mikson maintains Quantum-Si (NASDAQ:QSI) with a Hold and lowers the price target from $1.5 to $1.
benzinga.com Earnings Scheduled For March 3, 2026 
benzinga.com Cathie Wood Has 13 Big Ideas For 2026: Here's The Ark Invest List And Stocks To Watch Ark Invest, led by Cathie Wood, issued another "Big Ideas" list on Wednesday, sharing themes for 2026 that investors should watch.
benzinga.com Earnings Scheduled For November 5, 2025 
benzinga.com 12 Health Care Stocks Moving In Monday's Intraday Session 
benzinga.com Inventiva, MoonLake Immunotherapeutics And Other Big Stocks Moving Lower In Monday's Pre-Market Session U.S. stock futures were higher this morning, with the Dow futures gaining more than 100 points on Monday. Shares of Inventiva ADR (NASDAQ: IVA) fell sharply in today's pre-market trading following H1…
benzinga.com Why Merus Shares Are Trading Higher By 38%; Here Are 20 Stocks Moving Premarket Shares of Merus NV (NASDAQ: MRUS) rose sharply in today's pre-market trading. Genmab announced plans to acquire Merus for $8 billion in all-cash deal adding breakthrough therapy Petosemtamab to its…
benzinga.com Russell 2000 Hits All-Time Highs: 8 Stocks Power Small-Cap Comeback Small-cap benchmark Russell 2000 ETF hits record high after Fed cuts rates, hinting at more cuts. Small caps rally 43% since tariff-driven selloff.- benzinga.com 12 Health Care Stocks Moving In Thursday's Intraday Session
- benzinga.com Earnings Scheduled For August 5, 2025
benzinga.com Tesla, Quantum-Si And Other Big Stocks Moving Lower In Monday's Pre-Market Session