Quantum-si logo

Quantum-si Share Price (NASDAQ: QSI)

$1.1

Live

Last updated on

Check the interactive Quantum-si Stock chart to analyse performance

Quantum-si stock performance

as on August 18, 2025 at 11:50 PM IST

  • Today's Low:$1.10
    Today's High:$1.12

    Day's Volatility :1.79%

  • 52 Weeks Low:$0.61
    52 Weeks High:$5.77

    52 Weeks Volatility :89.39%

Quantum-si Stock Returns

PeriodQuantum-si IncSector (Health Care)Index (Russel 2000)
3 Months
-21.99%
2.3%
0.0%
6 Months
-42.71%
-5.8%
0.0%
1 Year
10.08%
-10.9%
0.0%
3 Years
-68.84%
2.8%
-11.6%

Quantum-si Inc Key Stats

Check Quantum-si key stats like market cap, P/E ratio, EPS, Dividend Yield, and more.

Previous Close
$1.1
Open
$1.12
Today's High
$1.115
Today's Low
$1.095
Market Capitalization
$222.7M
Today's Volume
$5.8M
52 Week High
$5.77
52 Week Low
$0.6121
Revenue TTM
$3.4M
EBITDA
$-106.2M
Earnings Per Share (EPS)
$-0.67
Profit Margin
0.0%
Quarterly Earnings Growth YOY
0.0%
Return On Equity TTM
-46.87%

Stock Returns calculator for Quantum-si Stock including INR - Dollar returns

The Quantum-si 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 Return is the profit earned when the US dollar rises in value compared to the Indian rupee.

Investment Value

₹1,00,000

  • 1Y

  • 3Y

  • 5Y

  • 7Y

  • 10Y

Quantum-si investment value today

Current value as on today

₹1,14,073

Returns

₹14,073

(+14.07%)

Returns from Quantum-si Stock

₹10,000 (+10%)

Dollar Returns*

₹4,073 (+4.07%)

Indian investors sentiment towards Quantum-si Stock

15.0%

Period: Jul 18, 2025 to Aug 17, 2025. Change in 30 Days versus previous period

Investment in Quantum-si Shares from India has grown by 15.0% over the past 30 days, indicating increased transactional activity.

-24%

Period: Jul 18, 2025 to Aug 17, 2025. Change in 30 Days versus previous period

Search interest for Quantum-si Stock from India on INDmoney has decreased by -24% in the last 30 days, reflecting a downward trend in search activity.

Global Institutional Holdings in Quantum-si Inc

  • Name

    Holdings %

  • BlackRock Inc

    4.66%

  • Vanguard Group Inc

    4.28%

  • ARK Investment Management LLC

    3.93%

  • Nikko Asset Management Americas Inc

    2.87%

  • Sumitomo Mitsui Trust Group Inc

    2.78%

  • Millennium Management LLC

    1.94%

Analyst Recommendation on Quantum-si Stock

Rating
Trend

Buy

    66%Buy

    33%Hold

    0%Sell

Based on 6 Wall street analysts offering stock ratings for Quantum-si(by analysts ranked 0 to 5 stars)

Quantum-si Share Price Target

What analysts predicted

Upside of 142.43%

Target:

$2.67

Current:

$1.10

Quantum-si share price target is $2.67, a slight Upside of 142.43% compared to current price of $1.10 as per analysts' prediction.

Quantum-si Stock Insights

  • Price Movement

    In the last 7 days, QSI stock has moved down by -8.3%
  • QSI vs BSX (1 yr)

    In the last 1 year, Boston Scientific Corp. has given 31.8% return, outperforming this stock by 18.9%
  • QSI vs BSX (3 yr)

    In the last 3 years, Boston Scientific Corp. has given 142.0% return, outperforming this stock by 213.2%
  • Price to Sales

    ForQSI every $1 of sales, investors are willing to pay $52.4, whereas for Boston Scientific Corp., the investors are paying $8.2 for every $1 of sales.

Quantum-si Technicals Summary

Sell

Neutral

Buy

Quantum-si is currently not in a favorable trading position ( SELL ) according to technical analysis indicators.

Quantum-si Inc Vs Peers

Returns
Ratio's
Overview
Company Name1 Month6 Month1 Year3 Years5 Years
Quantum-si Inc logo
-36.05%
-42.71%
10.08%
-68.84%
-88.87%
Medtronic Plc logo
3.7%
8.07%
9.67%
-2.08%
-7.74%
Edwards Lifesciences Corp. logo
2.22%
3.42%
14.65%
-20.59%
-0.65%
Boston Scientific Corp. logo
-0.59%
-2.07%
31.13%
145.53%
162.19%
Stryker Corporation logo
-1.4%
-0.96%
11.98%
75.08%
105.22%
Abbott Laboratories logo
5.89%
1.21%
17.74%
19.71%
31.12%

About Quantum-si Inc

Quantum-Si incorporated, a life sciences company, engages in the development of single-molecule detection platform to enable Next Generation Protein Sequencing (NGPS). The company offers Platinum NGPS instrument that provides single molecule amino acid level resolution with a streamlined workflow, including automated data analysis that accessible to researchers in all laboratory types; Platinum Pro NGPS instrument, a single molecule amino acid resolution, which provides an enhanced user interface, cloud or on instrument data analysis and an available pro mode; Library preparation kits to prepare protein sample for sequencing; Barcoding Kits to optimize the workflow and performance of technology; and Sequencing Kits contains the reagents and consumables used to perform NGPS on the Platinum or Platinum Pro instrument. It also provides Platinum Analysis Software, a cloud-based solution that automates data analysis workflows and provides a user-friendly interface and visualization of the sequencing results. Its products are used in antibody characterization, biomarker identification, protein identification, protein variants, protein barcoding, and post translational modification analysis applications. Quantum-Si incorporated was founded in 2013 is headquartered in Branford, Connecticut.
Organization
Quantum-si
Employees
149
CEO
Mr. Jeffrey Alan Hawkins
Industry
Technology

Key Management of Quantum-si Inc

NameTitle
Mr. Jeffrey Alan Hawkins
President, CEO & Director
Dr. Jonathan M. Rothberg Ph.D.
Founder & Executive Director
Mr. Jeffry R. Keyes CPA
CFO & Treasurer
Mr. Todd C. Bennett
Chief Commercial Officer
Mr. Todd Rearick
Chief Technology Officer
Dr. Christian Lapointe J.D., Ph.D.
General Counsel & Corporate Secretary
Ms. Lindsay Thompson
Chief Human Resources Officer
Ms. Katherine Atkinson
Senior Vice President of Demand Generation & Corporate Brand
Dr. John S. Vieceli Ph.D.
Chief Product Officer

Important FAQs about investing in QSI Stock from India :

What is Quantum-si share price today?

Quantum-si share price today is $1.10 as on . Quantum-si share today touched a day high of $1.12 and a low of $1.10.

What is the 52 week high and 52 week low for Quantum-si share?

Quantum-si share touched a 52 week high of $5.77 and a 52 week low of $0.61. Quantum-si stock price today, is trending at $1.10, lower by 80.94% versus the 52 week high.

How to invest in Quantum-si 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 on INDmoney app. Click on Buy button. You can invest as low as $1.5 in Quantum-si Shares that will get you 1.3636 shares as per Quantum-si share price of $1.10 per share as on August 18, 2025 at 11:50 PM IST.

What is the minimum amount required to buy Quantum-si Stock (QSI) from India?

Indian investors can start investing in Quantum-si (QSI) shares with as little as ₹87.3775 or $1 (as of August 18, 2025) using the INDmoney app.
For example: If you want to invest $10 or ₹873.77 in Quantum-si stock (as per the Rupee-Dollar exchange rate as on August 18, 2025). Based on Quantum-si share’s latest price of $1.10 as on August 18, 2025 at 11:50 PM IST, you will get 9.0909 shares of Quantum-si. Learn more about fractional shares .

What are the returns that Quantum-si has given to Indian investors in the last 5 years?

Quantum-si stock has given -88.87% share price returns and 16.91% dollar appreciation to an Indian investor in the last 5 years.
Read more about How do Currency Exchange Rates impact your US Stock Investments?

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