Castle Biosciences Inc Stock Performance
as on September 18, 2025 at 1:29 am IST
Day's Low
Day's High
$21.68$22.57
0.64%
Downside
3.44%
Upside
52 Week's Low
52 Week's High
$14.59$35.8433.13%
Downside
64.25%
Upside
Castle Biosciences Inc share price movements today
- Previous Close
- $21.75
- Open
- $21.79
- Volume
- 311.3K
- Day's Low - High
- $21.68 - $22.57
- 52 Week Low - High
- $14.59 - $35.84
Castle Biosciences Inc Historical Returns
- 1 Month Return
- + 6.13 %
- 3 Month Return
- + 15.39 %
- 1 Year Return
- -28.13 %
- 3 Year Return
- -19.63 %
- 5 Year Return
- -57.25 %
Castle Biosciences Inc Stock Fundamentals & Key Indicators
Check Castle Biosciences Inc market cap, PE, PB, PEG ratios, dividend yield, and other key fundamental indicators.
Market Cap
$633.0M
EPS (TTM)
-1.5557
Dividend Yield
0.00%
Quarterly Earnings Growth YOY
-0.52%
PE Ratio (TTM)
-265.38
Industry PE ratio
-3.9415151515151514
P/B Ratio
0PEG Ratio
0EBITDA
19.4M
Revenue (TTM)
346.3M
Profit Margin
-2.73%
Return On Equity TTM
4739800.00%
Castle Biosciences Inc Stock Valuation
Track how Castle Biosciences Inc P/E has moved over time to understand its valuation trends.
Castle Biosciences Inc in the last 5 years
Lowest (49.12x)
December 31, 2024
Today (-265.38x)
September 18, 2025
Industry (-3.94x)
September 18, 2025
Highest (127.26x)
September 30, 2024
Today’s Price to Earnings Ratio: -265.38x
Castle Biosciences Inc vs Peer Comparison
Compare market cap, revenue, PE, and other key metrics of Castle Biosciences Inc with its industry peers.
Company | Analyst View | Market Cap | 5 Years Return % | PE Ratio | Profit Margin % |
|---|---|---|---|---|---|
| BUY | $633.0M | -57.25% | -265.38 | -2.73% | |
| BUY | $51.3B | 80.65% | 53.18 | 24.41% | |
| BUY | $35.9B | 27.51% | 29.54 | 17.97% | |
| BUY | $31.7B | 18.82% | 27.1 | 7.88% | |
| BUY | $178.5B | 12.05% | 27.32 | 15.24% |
Stock Returns calculator for Castle Biosciences Inc Stock including INR - Dollar returns
The Castle Biosciences Inc 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
Castle Biosciences Inc investment value today
Current value as on today
₹76,469
Returns
Returns from Castle Biosciences Inc Stock
Dollar Returns*
₹4,598 (+4.6%)
Analyst Recommendation on Castle Biosciences Inc Stock
Based on 15 analysts
93.33%
Buy
6.67%
Hold
0.00%
Sell
Based on 15 analysts, 93.33% of analysts recommend a 'BUY' rating for Castle Biosciences Inc. Average target price of $35.62
Castle Biosciences Inc Share Price Target
Get share price movements and forecasts by analysts on Castle Biosciences Inc.
What analysts predicted
38.74%UPSIDE
Target Price
$35.62
Current Price
$21.82
Analyzed by
15 Analysts
Target
$35.62
Castle Biosciences Inc target price $35.62, a slight upside of 38.74% compared to current price of $21.82. According to 15 analysts rating.
Castle Biosciences Inc Stock's Interest Amongst Investors
Search interest for Castle Biosciences Inc Stock has decreased by -57% in the last 30 days, reflecting a downward trend in search activity.
Time period: to
Castle Biosciences Inc Quarterly Profit & Loss
All numbers in Millions USD
Castle Biosciences Inc Annual Profit & Loss
All numbers in Millions USD
Castle Biosciences Inc Quarterly Cash Flow
All numbers in Millions USD
Castle Biosciences Inc Annual Cash Flow
All numbers in Millions USD
Insights on Castle Biosciences Inc
Insights help you understand the recent movement of the company's critical parameters, giving you an overall view of the company.
POSITIVE IMPACTProfit Spike
Netprofit is up for the last 2 quarters, -25.84M → 4.52M (in $), with an average increase of 671.5% per quarter
NO EFFECTAgainst Peers
In the last 3 years, Idexx Laboratories, Inc. has given 87.1% return, outperforming this stock by 106.7%
- NO EFFECT
Against Peers
In the last 1 year, Idexx Laboratories, Inc. has given 25.3% return, outperforming this stock by 53.4%
NEGATIVE IMPACTRevenue Fall
Revenue is down for the last 2 quarters, 87.98M → 86.18M (in $), with an average decrease of 2.1% per quarter
- NEGATIVE IMPACT
Price Dip
In the last 7 days, CSTL stock has moved down by -4.1%
About Castle Biosciences Inc
| Organisation | Castle Biosciences Inc |
| Headquarters | 505 S. Friendswood Drive, Friendswood, TX, United States, 77546 |
| Industry | Health Technology |
| CEO | Mr. Derek J. Maetzold |
| E-voting on shares | Click here to vote |
Key Management of Castle Biosciences Inc
Name | Title |
|---|---|
Dr. Jay Braxton Pharm.D. | VP of Marketing & Brand Manager of Uveal Melanoma (UM) |
Ms. Keli Greenberg | Vice President of Human Resources |
Mr. Derek J. Maetzold | Founder, CEO, President & Director |
Mr. Frank Stokes | CFO & Treasurer |
Mr. Tobin W. Juvenal | Chief Commercial Officer |
Dr. Matthew Goldberg M.D. | Senior Vice President of Medical |
Ms. Kristen M. Oelschlager R.N. | Chief Operating Officer |
Ms. Camilla Zuckero | Vice President of Investor Relations & Corporate Affairs |
Mr. Kevin Doman | Vice President of Sales |
FAQs
What is Castle Biosciences Inc share price today?
Castle Biosciences Inc share price today is $21.82 as on at the close of the market. Castle Biosciences Inc share today touched a day high of $22.57 and a low of $21.68.
What is the 52 week high and 52 week low for Castle Biosciences Inc share?
Castle Biosciences Inc share touched a 52 week high of $35.84 on and a 52 week low of $14.59 on . Castle Biosciences Inc stock price today i.e. is closed at $21.82,which is 39.12% down from its 52 week high and 49.55% up from its 52 week low.
What is Castle Biosciences Inc's market capitalisation today?
Castle Biosciences Inc market capitalisation is $0.00T as on .
How to invest in Castle Biosciences Inc Stock (CSTL) from India?
- 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 .
- Step 2: Search for Castle Biosciences Inc on INDmoney app. Click on Buy button. You can invest as low as $1.5 in Castle Biosciences Inc Shares that will get you 0.0687 shares as per Castle Biosciences Inc share price of $21.82 per share as on September 18, 2025 at 1:29 am IST.
What is the minimum amount required to buy Castle Biosciences Inc Stock (CSTL) from India?
Indian investors can start investing in Castle Biosciences Inc (CSTL) shares with as little as ₹87.816 or $1 (as of ) using the INDmoney app.
For example: If you want to invest $10 or ₹878.16 in Castle Biosciences Inc stock (as per the Rupee-Dollar exchange rate as on ).
Based on Castle Biosciences Inc share’s latest price of $21.82 as on September 18, 2025 at 1:29 am IST, you will get 0.4583 shares of Castle Biosciences Inc. Learn more about
fractional shares .
What are the returns that Castle Biosciences Inc has given to Indian investors in the last 5 years?
Castle Biosciences Inc stock has given -57.25% share price returns and 20.01% 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?