Quantum-Si Inc. Class A share price logo

Quantum-Si Inc. Class A

NASDAQ: QSI

Small Cap

$1.00

+0.05

(+5.79%)

as on

Quantum-Si Inc. Class A Stock Performance

as on June 19, 2026 at 2:16 pm IST

  • Day's Low

    Day's High

    $0.96
    $1.03
    downward going graph

    4.00%

    Downside

    3.00%

    Upside

    downward going graph

  • 52 Week's Low

    52 Week's High

    $0.69
    $3.10
    downward going graph

    30.88%

    Downside

    210.00%

    Upside

    downward going graph

Quantum-Si Inc. Class A share price movements today

Previous Close
$0.94
Open
$0.96
Volume
6.1M
Day's Low - High
$0.96 - $1.03
52 Week Low - High
$0.69 - $3.10

Quantum-Si Inc. Class A Historical Returns

1 Month Return
+ 16.03 %
3 Month Return
+ 15.99 %
1 Year Return
-42.91 %
3 Year Return
-31.58 %
5 Year Return
-89.16 %

Quantum-Si Inc. Class A Stock Fundamentals & Key Indicators

Check Quantum-Si Inc. Class A market cap, PE, PB, PEG ratios, dividend yield, and other key fundamental indicators.

Market Cap

$211.1M

EPS (TTM)

-0.4

Dividend Yield

0.00%

Quarterly Earnings Growth YOY

0.00%

PE Ratio (TTM)

0

PEG Ratio

0

EBITDA

-91.2M

Revenue (TTM)

1.9M

Profit Margin

0.00%

Return On Equity TTM

-46.38%

Quantum-Si Inc. Class A vs Peer Comparison

Compare market cap, revenue, PE, and other key metrics of Quantum-Si Inc. Class A with its industry peers.

Company
Analyst View
Market Cap
5 Years Return %PE RatioProfit Margin %Dividend Yield %
Quantum-Si Inc. Class A image
Quantum-Si Inc. Class A
BUY$211.1M-89.16%NA0.00%NA
Stryker Corporation image
Stryker Corporation
BUY$115.4B20.75%34.8913.21%1.11%
Edwards Lifesciences Corp image
Edwards Lifesciences Corp
BUY$49.9B-13.26%46.8517.39%NA
Medtronic plc image
Medtronic plc
BUY$100.3B-35.62%20.7313.20%3.49%
Boston Scientific Corp. image
Boston Scientific Corp.
BUY$66.8B5.28%18.8117.29%NA
See all

Stock Returns calculator for Quantum-Si Inc. Class A Stock including INR - Dollar returns

The Quantum-Si Inc. Class A stock calculator helps Indian investors calculate returns based on the historical performance of the stock. Just choose your investment amount and duration to get insights and invest more confidently. See stock returns as well as the effect of dollar appreciation over different durations.

*Dollar Impact: The bonus return you make when the US Dollar rises against the Rupee; calculated on the full amount you walk away with, not just what you invested in.

Investment Value

₹1,00,000

  • 1Y

  • 3Y

  • 5Y

Quantum-Si Inc. Class A investment value today

Current value as on today

₹62,245

Returns

-₹37,755

(-37.76%)

Returns from Quantum-Si Inc. Class A Stock

-₹42,857 (-42.86%)

Dollar Impact

₹5,102 (+5.1%)

Analyst Recommendation on Quantum-Si Inc. Class A Stock

Based on 6 analysts

BUY

66.67%

Buy

33.33%

Hold

0.00%

Sell

Based on 6 analysts, 66.67% of analysts recommend a 'BUY' rating for Quantum-Si Inc. Class A. Average target price of $2.5

Quantum-Si Inc. Class A Share Price Target

Get share price movements and forecasts by analysts on Quantum-Si Inc. Class A.

What analysts predicted

60%UPSIDE

Target Price

$2.5

Current Price

$1

Analyzed by

6 Analysts

Target

$2.50

Quantum-Si Inc. Class A target price $2.5, a slight upside of 60% compared to current price of $1. According to 6 analysts rating.

Indian Investors' Interest in Quantum-Si Inc. Class A Stock

Investment in Quantum-Si Inc. Class A Shares on INDmoney has dropped by -3.07% in the last 30 days, indicating reduced investment activity.

Time period: to

Change:-3.07% versus previous 30 day period

Search interest for Quantum-Si Inc. Class A Stock has increased by 33% in the last 30 days, reflecting an upward trend in search activity.

Time period: to

Change:33% versus previous 30 day period

Quantum-Si Inc. Class A Quarterly Profit & Loss

All numbers in Millions USD

Dec 2023
Mar 2024
Jun 2024
Sep 2024
Dec 2024
Mar 2025
Jun 2025
Sep 2025
Dec 2025
Mar 2026
Total Revenue
0
0
0
0
1
0
0
0
0
0
Gross Profit
0
0
0
0
0
0
0
0
0
0
Operating Income
-27
-23
-26
-28
-30
-25
-26
-24
-21
-24
EBITDA
-11
-18
-21
-24
-32
-18
-27
-34
-16
-20
Interest Expense
2
-
-
-
-
-
-
-
-
-
Depreciation
1
1
1
1
0
0
1
1
1
1
Income Before Tax
-22
-19
-23
-25
-33
-19
-28
-35
-17
-21
Income Tax Expense
11
1
-
0
0
0
0
0
0
0
Net Income
-22
-19
-23
-25
-33
-19
-28
-35
-17
-21
Net Profit Margin
-5512.00%
-4261.27%
-3713.67%
-3216.39%
-2778.61%
-2278.98%
-4879.19%
-6467.93%
-3904.88%
-8399.61%

Quantum-Si Inc. Class A Annual Profit & Loss

All numbers in Millions USD

Dec 2019
Dec 2020
Dec 2021
Dec 2022
Dec 2023
Dec 2024
Dec 2025
Total Revenue
-
-
-
0
1
3
2
Gross Profit
-
0
-1
-2
0
1
1
Operating Income
-36
-36
-96
-123
-111
-108
-97
EBITDA
-35
-35
-93
-111
-91
-96
-96
Interest Expense
-
0
0
13
-
-
-
Depreciation
0
0
1
2
3
4
4
Income Before Tax
-35
-36
-94
-132
-95
-100
-101
Income Tax Expense
0
0
-6
8
0
0
0
Net Income
-35
-36
-94
-132
-95
-101
-101
Net Profit Margin
0.00%
0.00%
0.00%
-28854.47%
-8868.76%
-3303.04%
-4160.06%

Quantum-Si Inc. Class A Quarterly Cash Flow

All numbers in Millions USD

Mar 2024
Jun 2024
Sep 2024
Dec 2024
Mar 2025
Jun 2025
Sep 2025
Dec 2025
Mar 2026
Net Income
-19
-23
-25
-33
-19
-28
-35
-17
-21
Operating Cash Flow
-23
-18
-23
-22
-26
-20
-32
-16
-25
Investing Cash Flow
-57
24
5
-5
-34
5
-6
7
40
Financing Cash Flow
0
0
0
35
48
0
46
0
-
Change in Cash
-80
6
-17
6
-11
-15
8
-9
14

Quantum-Si Inc. Class A Annual Cash Flow

All numbers in Millions USD

Dec 2020
Dec 2021
Dec 2022
Dec 2023
Dec 2024
Dec 2025
Net Income
-36
-94
-132
-95
-101
-101
Operating Cash Flow
-32
-66
-90
-94
-87
-94
Investing Cash Flow
0
-450
137
143
-32
-28
Financing Cash Flow
37
516
1
0
35
95
Change in Cash
3
-1
48
49
-84
-27

Global Institutional Holdings in Quantum-Si Inc. Class A

Funds
Holdings
Morgan Stanley - Brokerage Accounts
0.18%
Charles Schwab Investment Management Inc
0.21%
The Goldman Sachs Group Inc
0.2%
Vanguard Group Inc
4.41%
Bank of New York Mellon Corp
0.18%
See all

Insights on Quantum-Si Inc. Class A

Insights help you understand the recent movement of the company's critical parameters, giving you an overall view of the company.

  • imgPOSITIVE IMPACT

    Price Rise

    img

    In the last 7 days, QSI stock has moved up by 5.5%

  • imgNO EFFECT

    Against Peers

    img

    In the last 3 years, Quantum-Si Incorporated Class A Common Stock has experienced a drawdown of -30.6%, however Stryker Corporation resisted the overall trend and outperformed by 25.6%

  • imgNO EFFECT

    Against Peers

    img

    In the last 1 year, Edwards Lifesciences Corp has given 18.3% return, outperforming this stock by 60.6%

About Quantum-Si Inc. Class A

Quantum-Si incorporated, a life sciences company, develops proprietary, universal, and single-molecule detection platform applied to proteomics to enable next-gen protein sequencing (NGPS). The company offers Platinum and Platinum Pro NGPS instruments for single-molecule, amino acid level resolution, and automated data analysis; library preparation kits to prepare a customer's protein sample for sequencing; and sequencing kits, which contain the reagents and consumables used to perform NGPS. It also provides Platinum analysis software, a cloud-based solution that automates data analysis workflows and visualizes the sequencing results. The company was founded in 2013 and is headquartered in Branford, Connecticut.
OrganisationQuantum-Si Inc. Class A
Headquarters29 Business Park Drive, Branford, CT, United States, 06405
IndustryMedical Devices
CEOMr. Jeffrey Alan Hawkins
E-voting on sharesClick here to vote

Key Management of Quantum-Si Inc. Class A

Name

Title

Mr. Todd Rearick

Chief Technology Officer

Dr. Christian Lapointe J.D., Ph.D.

General Counsel & Corporate Secretary

Ms. Lindsay Thompson

Chief Human Resources Officer

Mr. Jeffrey Alan Hawkins

President, CEO & Director

Dr. Jonathan M. Rothberg Ph.D.

Founder & Executive Director

Mr. Jeffry R. Keyes CPA

CFO & Treasurer

Dr. John S. Vieceli Ph.D.

Chief Product Officer

FAQs

What is Quantum-Si Inc. Class A share price today?

Quantum-Si Inc. Class A share price today is $1 as on at the close of the market. Quantum-Si Inc. Class A share today touched a day high of $1.03 and a low of $0.96.

What is the 52 week high and 52 week low for Quantum-Si Inc. Class A share?

Quantum-Si Inc. Class A share touched a 52 week high of $3.1 on and a 52 week low of $0.69 on . Quantum-Si Inc. Class A stock price today i.e. is closed at $1,which is 67.74% down from its 52 week high and 44.68% up from its 52 week low.

What is Quantum-Si Inc. Class A's market capitalisation today?

Quantum-Si Inc. Class A market capitalisation is $0.00T as on .

How to invest in Quantum-Si Inc. Class A Stock (QSI) from India?

  1. Step 1: Open a free US stocks account on INDmoney App and transfer your Rupees into Dollars to your INDmoney US stocks account. For a step by step instruction, check How to Transfer Money to Your US Stocks Account .
  2. Step 2: Search for Quantum-Si Inc. Class A on INDmoney app. Click on Buy button. You can invest as low as $1.5 in Quantum-Si Inc. Class A Shares that will get you 1.5000 shares as per Quantum-Si Inc. Class A share price of $1 per share as on June 19, 2026 at 8:46 am IST.

What is the minimum amount required to buy Quantum-Si Inc. Class A Stock (QSI) from India?

Indian investors can start investing in Quantum-Si Inc. Class A (QSI) shares with as little as ₹94.31 or $1 (as of ) using the INDmoney app.
For example: If you want to invest $10 or ₹943.10 in Quantum-Si Inc. Class A stock (as per the Rupee-Dollar exchange rate as on ). Based on Quantum-Si Inc. Class A share’s latest price of $1 as on June 19, 2026 at 8:46 am IST, you will get 10.0000 shares of Quantum-Si Inc. Class A. Learn more about fractional shares .

What are the returns that Quantum-Si Inc. Class A has given to Indian investors in the last 5 years?

Quantum-Si Inc. Class A stock has given -89.16% share price returns and 27.5% dollar appreciation to an Indian investor in the last 5 years.
Read more about How do Currency Exchange Rates impact your returns on US Stock Investments?