Castle Biosciences (CSTL) Stock Price
$21.42 0%
to add to portfolio
AI Score

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Alternative
8 -
Fundamental
7 -
Technical
4
Our AI Score rates companies on a scale from 0 to 10, based on alternative data points such as web traffic, app downloads, and job postings — combined with financial health indicators and technical signals. Scores are designed to reflect relative strength or weakness across these factors, helping users compare companies and track changes over time.
Sign up to get access to more historical data and insights on Castle Biosciences, AI stock picks, stock alerts and much more.
CSTL AI Stock Analysis
Financial Performance
The company's revenue shows a slight downturn from the previous quarter, which may be a cause for concern. However, this is offset by significant year-over-year growth in gross profit and operating income, indicating an overall positive financial performance. The EBITDA ratio of 0.14 suggests that the company has good operational efficiency.
Stock Price
The stock price is showing an upward trend both in the last month and year over year, which indicates strong investor confidence. The current RSI value of 58.03 suggests that the stock is neither overbought nor oversold. The PE ratio of 134.62 might seem high but can also indicate investors' expectation of high earnings growth in the future.
Alternative Data Signals
Website traffic shows a significant increase month over month and year over year, suggesting growing interest in Castle Biosciences' products or services. A decrease in job postings could indicate cost-saving measures or efficient use of existing resources; however, it could also suggest slower growth ahead if it continues to decline. Employee outlook remains positive despite a minor dip from last year's figure which could be due to external factors like market conditions or internal changes within the company.
Social Media Presence
The steady increase across all social media platforms indicates effective engagement with their audience and potential customers.
Conclusion
In conclusion, based on these indicators there seems to be more positives than negatives for Castle Biosciences' stock performance making it bullish at present with opportunities for further growth.
Note: This AI Stock Analysis is based on data as of February 03. Our members can refresh and get access to an up-to-date AI stock analysis.
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Castle Biosciences (CSTL) Price Prediction
Based on a combination of financial analysis, technical indicators, and insights from alternative data, we predict that the stock price of Castle Biosciences (CSTL), currently trading at $21.42, will... Sign up to access price prediction.
About CSTL

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Castle Biosciences, Inc.
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Symbol
CSTL
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Market
NASDAQ
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Industry
Medical - Diagnostics & Research
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Market Cap
621.4M
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News
CSTL Alternative Data
Web Traffic
Castle Biosciences receives an estimated 36679 monthly visitors to castlebiosciences.com, which is up by 21.8% over the last month.
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Web Traffic
36679
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Change from Previous Month
21.8%
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3 Month Change
19.9%
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YoY Change
19.9%
Facebook Engagement
Castle Biosciences has engaged 21 users via their Facebook Page over the last 7 days.
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Facebook Engagement
21
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Daily Change
16.7%
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1 Month Change
8.7%
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3 Month Change
50%
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YoY Change
50%
Youtube Subscribers
Castle Biosciences has 559 subscribers on its main Youtube channel, up by 2.2% over the last month.
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Youtube Subscribers
559
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Daily Change
0%
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1 Month Change
2.2%
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3 Month Change
4.9%
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YoY Change
4.9%
LinkedIn Followers
16,460 are following Castle Biosciences on LinkedIn, up by 2.9% over the last month.
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LinkedIn Followers
16460
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Daily Change
0.1%
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1 Month Change
2.9%
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3 Month Change
11.4%
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YoY Change
11.4%
Job Postings
Castle Biosciences currenly has an estimated 12 open job postings, up by 140% over the last month.
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Job Postings
12
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Daily Change
20%
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1 Month Change
140%
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3 Month Change
9.1%
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YoY Change
9.1%
LinkedIn Employees
According to LinkedIn, Castle Biosciences has 622 employees, down by -0.2% over the last month.
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LinkedIn Employees
622
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Daily Change
0%
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1 Month Change
0.2%
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3 Month Change
2%
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YoY Change
2%
Reddit Mentions
Castle Biosciences has been mentioned an estimated 0 times in investment subreddits on Reddit over the last 24 hours.
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Reddit Mentions
0
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Daily Change
0%
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1 Month Change
0%
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3 Month Change
0%
Instagram Followers
Castle Biosciences has 1,254 Instagram Followers on its main Instagram account, up by 2.5% over the last month.
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Instagram Followers
1254
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Daily Change
0.1%
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1 Month Change
2.5%
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3 Month Change
8.9%
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YoY Change
8.9%
Twitter Followers
Castle Biosciences has 748 Twitter Followers on its main Twitter (also known as X) account, which is up by 0.8% over the last month.
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Twitter Followers
748
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Daily Change
0%
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1 Month Change
0.8%
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3 Month Change
3%
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YoY Change
3%
Reddit Sentiment
The sentiment Score for Castle Biosciences is 51 out of 100, which represents a neutral sentiment.
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Reddit Sentiment
51.1667
Business Outlook
According to employee reviews, the business outlook among employees at Castle Biosciences is 71 out of 100 (bullish).
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Business Outlook
71
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Change from Previous Month
0%
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3 Month Change
1.4%
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YoY Change
1.4%
News Mentions
Castle Biosciences was mentioned 1 times in the news yesterday.
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News Mentions
1
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Daily Change
0%
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1 Month Change
0%
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3 Month Change
0%
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YoY Change
0%
CSTL Financials
CSTL Key Metrics
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Total Revenue
$88M
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Net Income
-$25.8M
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Earnings per Share
-$0.9
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Free cash flow
-$10.8M
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EBITDA
$0
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EBITDA Ratio
0
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Total Assets
$501.7M
CSTL 2-year Revenue & Income
CSTL 2-year Free Cash Flow
CSTL Technicals
CSTL SMA
CSTL RSI
FAQ
What's the current price of Castle Biosciences (CSTL) Stock?
The price of an Castle Biosciences (CSTL) share is $21.42.
What's the market cap of Castle Biosciences?
The current market cap of Castle Biosciences is 621.4M.
What are some stocks similar to Castle Biosciences (CSTL) that investors often compare it to?
Castle Biosciences (CSTL) is often compared to similar stocks such as Bionano Genomics, Illumina, Neogen, DarioHealth and Idexx Laboratories.
What is the forecast for Castle Biosciences' stock price in 2026?
Using a mix of financial analysis, technical indicators, and alternative data, we forecast Castle Biosciences' stock price to be around $23.7 in 2026. Starting from the current price of $21.42, this represents a 10.6% change in price, indicating a bullish outlook for the stock.
How to buy Castle Biosciences (CSTL) Stock?
Castle Biosciences stock is available for purchase through numerous brokerage firms, including online platforms. Investors can also buy Castle Biosciences shares via trading apps on their smartphones or by utilizing services like robo-advisors for automated investing.