Sectors

QSI
Quantum-Si incorporated
0.77
2 x 0.54
2 x 0.99
bid
ask
-
0.01
1.81%
2 @ 07:55 PM
0.77 +0.00 (0.55%)
Ytd-30.37%
1y-31.62%
0.76
day range
0.78
0.69
52 week range
3.10
Open0.78Prev Close0.78Low0.76High0.78Mkt Cap167.64M
Vol1.13MAvg Vol4.23MEPS-0.46P/EN/AForward P/E-1.66
Beta2.93Short Ratio0.53Inst. Own36.00%DividendN/ADiv YieldN/A
Ex Div DateN/AEarning11-0550-d Avg0.82200-d Avg1.011yr Est3.25

QSI News

Quantum-Si to Participate in the H.C. Wainwright 28th Annual Global Investment Conference
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-S

Quantum-Si incorporated (QSI) Q2 2026 Earnings Call Transcript
seekingalpha.com
Quantum-Si incorporated (QSI) Q2 2026 Earnings Call Transcript

Quantum-Si incorporated (QSI) Q2 2026 Earnings Call Transcript

Quantum-Si Q2 Earnings Call Highlights
marketbeat.com
Quantum-Si Q2 Earnings Call Highlights

Quantum-Si NASDAQ: QSI said it has moved the planned launch of its Proteus protein sequencing platfo

Quantum-Si Incorporated (QSI) Reports Q2 Loss, Tops Revenue Estimates
zacks.com
Quantum-Si Incorporated (QSI) Reports Q2 Loss, Tops Revenue Estimates

Quantum-Si Incorporated (QSI) came out with a quarterly loss of $0.11 per share versus the Zacks Con

Full Transcript: Quantum-Si Q2 2026 Earnings Call
benzinga.com
Full Transcript: Quantum-Si Q2 2026 Earnings Call

Quantum-Si (NASDAQ:QSI) reported second-quarter financial results on Thursday. The transcript from t

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 consen

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

Quantum-Si Reports Second Quarter 2026 Financial Results and Provides Proteus™ Development Update
globenewswire.com
Quantum-Si Reports Second Quarter 2026 Financial Results and Provides Proteus™ Development Update

Company updates anticipated commercial launch of Proteus to Q2 2027, cost-reduction actions expected

Quantum-Si to Report Second Quarter 2026 Financial Results on August 13, 2026
globenewswire.com
Quantum-Si to Report Second Quarter 2026 Financial Results on August 13, 2026

BRANFORD, Conn., July 27, 2026 (GLOBE NEWSWIRE) -- Quantum-Si Incorporated (Nasdaq: QSI) (“Quantum-S

Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)
businesswire.com
Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5

Quantum-Si and Cell Signaling Technology Partner to Advance Post-Translational Modification Analysis on Proteus™
businesswire.com
Quantum-Si and Cell Signaling Technology Partner to Advance Post-Translational Modification Analysis

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si and Cell Signaling Technology Partner to Advance Post-T

Quantum-Si Announces the Expansion of the Proteus™ Roadshow
gurufocus.com
Quantum-Si Announces the Expansion of the Proteus™ Roadshow

[url="]Quantum-Si Incorporated[/url] (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”

Quantum-Si Announces the Expansion of the Proteus™ Roadshow
businesswire.com
Quantum-Si Announces the Expansion of the Proteus™ Roadshow

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si Announces the Expansion of the Proteus™ Roadshow.

euNetworks launches new quantum-safe private connectivity service powered by Adtran's encrypted optical transport technology
businesswire.com
euNetworks launches new quantum-safe private connectivity service powered by Adtran's encrypted opti

LONDON--(BUSINESS WIRE)-- #5G--Adtran and euNetworks today announced their collaboration on the laun

Quantum-Si incorporated (QSI) Shareholder/Analyst Call Prepared Remarks Transcript
seekingalpha.com
Quantum-Si incorporated (QSI) Shareholder/Analyst Call Prepared Remarks Transcript

Quantum-Si incorporated (QSI) Shareholder/Analyst Call Prepared Remarks Transcript

Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)
gurufocus.com
Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)

[url="]Quantum-Si Incorporated[/url] (Nasdaq: QSI) (“Quantum-Si,” “QSI” or the “Company”

Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)
businesswire.com
Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si Announces Inducement Grants Under Nasdaq Listing Rule 5

Quantum-Si Q1 Earnings Call Highlights
marketbeat.com
Quantum-Si Q1 Earnings Call Highlights

Quantum-Si NASDAQ: QSI reported first-quarter 2026 revenue of $258,000 and reiterated that the year

Quantum-Si Incorporated (QSI) Reports Q1 Loss, Misses Revenue Estimates
zacks.com
Quantum-Si Incorporated (QSI) Reports Q1 Loss, Misses Revenue Estimates

Quantum-Si Incorporated (QSI) came out with a quarterly loss of $0.1 per share versus the Zacks Cons

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

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 consen

Quantum-Si Reports First Quarter 2026 Financial Results and Highlights Proteus™ Development Milestones
businesswire.com
Quantum-Si Reports First Quarter 2026 Financial Results and Highlights Proteus™ Development Mileston

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si Reports First Quarter 2026 Financial Results and Highli

Quantum-Si to Participate in the H.C. Wainwright 4th Annual BioConnect Investor Conference at NASDAQ
businesswire.com
Quantum-Si to Participate in the H.C. Wainwright 4th Annual BioConnect Investor Conference at NASDAQ

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si to Participate in the H.C. Wainwright 4th Annual BioCon

Quantum-Si Announces Successful Sequencing on Integrated Proteus™ Instruments
businesswire.com
Quantum-Si Announces Successful Sequencing on Integrated Proteus™ Instruments

BRANFORD, Conn.--(BUSINESS WIRE)--Quantum-Si Announces Successful Sequencing on Integrated Proteus™

Forget Neuralink: The Real Brain Tech Trade Has 10 Names You’ve Never Heard
investorplace.com
Forget Neuralink: The Real Brain Tech Trade Has 10 Names You’ve Never Heard

The real brain computer interface opportunity isn't in the headlines. These 10 stocks are building t

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 th

Quantum-Si Shares Slip After Q4 Revenue Miss
benzinga.com
Quantum-Si Shares Slip After Q4 Revenue Miss

Here's a look at why Quantum-Si stock is slipping after Q4 earnings.

Earnings Breakdown: Quantum-Si Q4
benzinga.com
Earnings Breakdown: Quantum-Si Q4

Earnings Scheduled For March 3, 2026
benzinga.com
Earnings Scheduled For March 3, 2026

Examining the Future: Quantum-Si's Earnings Outlook
benzinga.com
Examining the Future: Quantum-Si's Earnings Outlook

Cathie Wood Has 13 Big Ideas For 2026: Here's The Ark Invest List And Stocks To Watch
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

benzinga.com
Canaccord Genuity Maintains Hold on Quantum-Si, Lowers Price Target to $1.5

Canaccord Genuity analyst Kyle Mikson maintains Quantum-Si (NASDAQ:QSI) with a Hold and lowers th

Earnings Scheduled For November 5, 2025
benzinga.com
Earnings Scheduled For November 5, 2025

benzinga.com
12 Health Care Stocks Moving In Monday's Intraday Session

Inventiva, MoonLake Immunotherapeutics And Other Big Stocks Moving Lower In Monday's Pre-Market Session
benzinga.com
Inventiva, MoonLake Immunotherapeutics And Other Big Stocks Moving Lower In Monday's Pre-Market Sess

U.S. stock futures were higher this morning, with the Dow futures gaining more than 100 points on Mo

Why Merus Shares Are Trading Higher By 38%; Here Are 20 Stocks Moving Premarket
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 announce

Russell 2000 Hits All-Time Highs: 8 Stocks Power Small-Cap Comeback
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. Sm

benzinga.com
12 Health Care Stocks Moving In Thursday's Intraday Session

benzinga.com
Earnings Scheduled For August 5, 2025

Tesla, Quantum-Si And Other Big Stocks Moving Lower In Monday's Pre-Market Session
benzinga.com
Tesla, Quantum-Si And Other Big Stocks Moving Lower In Monday's Pre-Market Session

benzinga.com
12 Health Care Stocks Moving In Monday's Pre-Market Session

US Stocks Likely To Open Lower After A Week Of Records: Tesla In Focus As Elon Musk Announces America Party
benzinga.com
US Stocks Likely To Open Lower After A Week Of Records: Tesla In Focus As Elon Musk Announces Americ

U.S. stock futures declined on Monday after scaling fresh records in the previous truncated week. Fu

Why Apogee Therapeutics Shares Are Trading Higher By 50%; Here Are 20 Stocks Moving Premarket
benzinga.com
Why Apogee Therapeutics Shares Are Trading Higher By 50%; Here Are 20 Stocks Moving Premarket

Boeing, Orix And 3 Stocks To Watch Heading Into Monday
benzinga.com
Boeing, Orix And 3 Stocks To Watch Heading Into Monday

US stock futures down, stocks to watch: LGCB, STSS, IX, QSI, BA. LGCB reports loss, STSS names new c

Top 2 Health Care Stocks That May Implode In Q2
benzinga.com
Top 2 Health Care Stocks That May Implode In Q2

benzinga.com
12 Health Care Stocks Moving In Tuesday's Intraday Session

benzinga.com
Earnings Scheduled For May 15, 2025

benzinga.com
12 Health Care Stocks Moving In Monday's Pre-Market Session

benzinga.com
12 Health Care Stocks Moving In Friday's After-Market Session

benzinga.com
Earnings Scheduled For March 3, 2025