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0.7446
0.54%
0.0048
Quantum Si Incorporated stock is traded at $0.7446, with a volume of 2.22M.
It is up +0.54% in the last 24 hours and down -9.56% over the past month.
Quantum-Si Inc is a life sciences company focused on proteomics research and analytical technologies. It develops single-molecule detection platforms designed to enable next-generation protein sequencing (NGPS) and large-scale protein analysis. Its technology supports massively parallel sequencing of proteins and can also be applied to the study of nucleic acids, providing tools for researchers and clinical applications in molecular analysis. The company's revenue is derived from sales of products and services.
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Previous Close:
$0.7398
Open:
$0.74
24h Volume:
2.22M
Relative Volume:
0.47
Market Cap:
$162.96M
Revenue:
$1.85M
Net Income/Loss:
$-103.82M
P/E Ratio:
-1.454
EPS:
-0.5121
Net Cash Flow:
$-95.69M
1W Performance:
-5.86%
1M Performance:
-9.56%
6M Performance:
-20.77%
1Y Performance:
-32.38%
1-Day Range:
$0.7394
$0.795
1-Week Range:
$0.71
$0.9138
52-Week Range:
$0.69
$3.10
Quantum Si Incorporated Stock (QSI) Company Profile
Name
Quantum Si Incorporated
Sector
Industry
Phone
(203) 458-7100
Address
29 BUSINESS PARK DRIVE, BRANFORD
Compare QSI vs ABT, SYK, MDT, BSX, EW
| Stocks | Price | Market Cap | Revenue | Net Income | Cash Flow | EPS |
|---|---|---|---|---|---|---|
QSI
Quantum Si Incorporated
|
0.7445 | 161.93M | 1.85M | -103.82M | -95.69M | -0.5121 |
ABT
Abbott Laboratories
|
109.67 | 192.51B | 46.59B | 5.41B | 7.38B | 3.0938 |
SYK
Stryker Corp
|
331.73 | 130.11B | 25.27B | 3.34B | 4.57B | 8.6334 |
MDT
Medtronic Plc
|
90.54 | 116.83B | 36.36B | 4.84B | 5.43B | 3.7261 |
BSX
Boston Scientific Corp
|
51.48 | 75.11B | 20.62B | 3.56B | 3.48B | 2.3847 |
EW
Edwards Lifesciences Corp
|
90.67 | 52.80B | 6.30B | 1.07B | 1.09B | 1.8406 |
Quantum Si Incorporated Stock (QSI) Upgrades & Downgrades
| Date | Action | Analyst | Rating Change |
|---|---|---|---|
| Feb-07-25 | Initiated | Alliance Global Partners | Buy |
| Dec-08-23 | Initiated | H.C. Wainwright | Buy |
| Sep-25-23 | Downgrade | Canaccord Genuity | Buy → Hold |
| Oct-20-21 | Initiated | Canaccord Genuity | Buy |
Quantum Si Incorporated Stock (QSI) Latest News
Quantum-Si incorporated Q2 2026 Earnings Call Summary - Yahoo Finance
Quantum-Si Q2 Earnings Call Highlights - MarketBeat
Quantum-Si Incorporated (QSI) Reports Q2 Loss, Tops Revenue Estimates - Yahoo Finance
QSI: Proteus launch delayed to Q2 2027, with cost cuts and strong cash position supporting revised plan - TradingView
Quantum-Si Q2 revenue falls 42% as Proteus launch delayed to 2027 - scanx.trade
QSI: Proteus launch delayed to Q2 2027; cost cuts extend cash runway and support long-term growth - TradingView
Quantum-Si (NASDAQ:QSI) Announces Quarterly Earnings Results - MarketBeat
Quantum-Si Reports Second Quarter 2026 Financial Results and Provides Proteus Development Update - Investing News Network
Quantum-Si incorporated Reports Earnings Results for the Second Quarter and Six Months Ended June 30, 2026 - marketscreener.com
Qantum-Si Incorporated Reiterates Earnings Guidance for the Full Year 2026 - marketscreener.com
Stock Traders Purchase Large Volume of Call Options on Quantum-Si (NASDAQ:QSI) - MarketBeat
Full Transcript: Quantum-Si Q2 2026 Earnings Call - Sahm
Quantum-Si Inc (QSI) Q2 2026 Earnings Report Preview: What To Expect - Yahoo Finance
QSI Q2'26 Earnings: revenue estimate is 302.00K USD - TradingView
Quantum-Si Warrant (QSIAW) Holds at $0.01 With Flat SessionCharm Flow - dars.gov.et
Quantum-Si (QSI) to Release Earnings on Tuesday - MarketBeat
QSI|Quantum-Si Inc|Price:0.780|Chg%:+0.010 - TradingKey
Quantum-Si to Report Second Quarter 2026 Financial Results on August 13, 2026 - Investing News Network
Quantum-Si sets Aug. 13 call for financial and business update - Stock Titan
QSI|Quantum-Si Inc|Price:0.814|Chg%:+0.059 - TradingKey
Quantum-Si to report Q2 2026 financial results on August 13, 2026. - Pluang
Quantum-Si Faces Nasdaq Noncompliance, Delisting Risk Looms - The Globe and Mail
QSI|Quantum-Si Inc|Price:0.770|Chg%:-0.020 - TradingKey
Quantum-Si Incorporated Revenue Breakdown – NASDAQ:QSI - TradingView
Quantum-Si (QSI) Receives Nasdaq Delisting Notice: Key Details from Latest 8-K Filing - Minichart
Quantum-Si (NASDAQ: QSI) warned on Nasdaq $1.00 bid compliance - Stock Titan
Quantum-Si Incorporated Warrant (QSIAW) Holds Steady at $0.01 as Trading Remains FlatMA Cross Alert - dars.gov.et
QSI Q1 2026 Earnings: EPS Beat Fails to Stem Stock Decline Amid Revenue UncertaintyEarnings Surprise Score - dars.gov.et
QSI Q1 2026 Earnings: EPS Beat as Loss Narrows, Stock RisesCFO Commentary Report - Bölüm Sonu Canavarı
Quantum-Si (QSI) Edges Higher Near Key Resistance: A Look at Protein Sequencing Stock's Recent MovePre-Earnings Momentum - po-news-eg.net
QSI Q1 2026 Earnings: EPS Beat Despite Pre-Revenue Stage, Stock Edges HigherProfit Cycle Analysis - po-news-eg.net
QSI Q1 2026 Earnings: EPS Beat Slightly Narrower Loss Than ExpectedEPS Surprise History - dars.gov.et
Shareholders Can't Ignore US$614k Of Sales By Quantum-Si Insiders - simplywall.st
Price to book forward of Quantum-Si Incorporated – NASDAQ:QSI - TradingView
Enterprise value to EBITDA forward of Quantum-Si Incorporated – NASDAQ:QSI - TradingView
Enterprise value to EBIT forward of Quantum-Si Incorporated – NASDAQ:QSI - TradingView
Price to sales forward of Quantum-Si Incorporated – NASDAQ:QSI - TradingView
Quantum-Si Incorporated Class A Actuals & Estimates (NASDAQ:QSI) - TradingView
QSI Forecast — Price Target — Prediction for 2027 - TradingView
Quantum-Si (QSI) CEO Jeffrey Hawkins reports $20,996 stock sale - Investing.com UK
Quantum-Si (QSI) CEO Jeffrey Hawkins reports $20,996 stock sale By Investing.com - Investing.com Australia
Form 4 QuantumSi Inc For: 24 June By Investing.com - Investing.com Australia
Form 144 Quantum-Si Inc For: 24 June By Investing.com - Investing.com Australia
Quantum-Si CPO John Vieceli sells $28,052 in stock By Investing.com - Investing.com Nigeria
Quantum-Si CPO John Vieceli sells $28,052 in stock - Investing.com
Quantum-Si (QSI) CPO sells 30,223 shares to cover RSU tax withholding - Stock Titan
Quantum-Si (QSI) CFO offloads 8,233 shares in mandatory tax sell-to-cover - Stock Titan
Quantum-Si (NASDAQ: QSI) files sale notice for 21,676 Class A shares - Stock Titan
Quantum-Si Q1 earnings call highlights - MSN
Quantum-Si Enters Long-Term San Diego Facility Lease - TipRanks
Quantum-Si (QSI) signs 10-year San Diego lab and manufacturing lease - Stock Titan
Quantum Si Incorporated Stock (QSI) Financials Data
Revenue
Net Income
Cash Flow
EPS
Quantum Si Incorporated Stock (QSI) Insider Trading
| Insider Trading | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total |
|---|---|---|---|---|---|---|---|
| LaPointe Christian | GC & Corp. Secretary |
Jun 23 '26 |
Sale |
0.90 |
7,794 |
7,007 |
1,182,429 |
| Keyes Jeffry R. | Chief Financial Officer |
Jun 22 '26 |
Sale |
0.96 |
4,116 |
3,941 |
1,728,466 |
| Keyes Jeffry R. | Chief Financial Officer |
Jun 23 '26 |
Sale |
0.90 |
4,117 |
3,701 |
1,724,349 |
| Vieceli John S. | Chief Product Officer |
Jun 22 '26 |
Sale |
0.96 |
15,111 |
14,467 |
1,155,546 |
| Vieceli John S. | Chief Product Officer |
Jun 23 '26 |
Sale |
0.90 |
15,112 |
13,586 |
1,140,434 |
| Hawkins Jeffrey Alan | President & CEO |
Jun 22 '26 |
Sale |
0.96 |
11,310 |
10,828 |
3,681,113 |
| Hawkins Jeffrey Alan | President & CEO |
Jun 23 '26 |
Sale |
0.90 |
11,311 |
10,169 |
3,669,802 |
2.48%
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