CSTL
Castle Biosciences, Inc. Common Stock
SERVICES-MEDICAL LABORATORIES
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Castle Biosciences (CSTL) Stock: Buy, Sell, or Hold?
$33.99
-0.43 (-1.25%)
âŧ
5d:
-4.92%
30d:
+3.38%
90d:
+11.26%
QUANTITATIVE VERDICT
WAIT
LOW Confidence (75%)
Quality Score
51/100
Position
FAIR
30-Day Fair Range
$32.63 â $35.73
Position: FAIR
Forward P/E & Valuation
-49.6x
Next 12M consensus est.
Wall Street Target
$47.40
+37.7% upside
Options IV & Volume
HIGH Vol
HIGH volume confirmation
Support / Resistance
$31.81 / $38.73
Trend: Strong Uptrend
Executive Thesis & Bottom Line
Forward Earnings Fair Value & Price Prediction →
âšī¸ NEUTRAL: CSTL is fairly priced but lacks strong directional signals. Wait for clearer setup or better entry on dips.
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Interactive Price Chart (1 Month)
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In-depth Analysis How we analyze
Valuation Analysis: CSTL is currently trading at $33.99, which is considered fair relative to its 30-day fair value range of $32.63 to $35.73.
Technical Outlook: Technically, CSTL is in a strong uptrend. Immediate support is located at $31.81, while resistance sits at $38.73.
Market Sentiment: The stock scores a mixed 50/100 on our bottoming-setup gauge, with only partial signs of a stabilized entry point. Wall Street analysts see significant upside, with an average price target of $47.40 (+37.7%). Current signals suggest waiting for a better entry point before initiating new positions.
Technical Outlook: Technically, CSTL is in a strong uptrend. Immediate support is located at $31.81, while resistance sits at $38.73.
Market Sentiment: The stock scores a mixed 50/100 on our bottoming-setup gauge, with only partial signs of a stabilized entry point. Wall Street analysts see significant upside, with an average price target of $47.40 (+37.7%). Current signals suggest waiting for a better entry point before initiating new positions.
Quick Decision Summary
Current Position
FAIR
Historical Trading Range
$32.63 -
$35.73
Company Quality Score
51/100
(HOLD)
Volume Confirmation
HIGH
Confidence Score
74.7%
Trading Range & Key Levels
30-Day Trading Range
$32.63 -
$35.73
Current vs Trading Range
FAIR
Support Level
$31.81
Resistance Level
$38.73
Current Trend
Strong Uptrend
Technical data as of
Nov 11, 2026
Quantitative Signal Breakdown
- NEUTRAL: Price in fair range
- NEUTRAL: Mixed technical signals (50/100)
- BULLISH: High volume confirmation
- BULLISH: Trading 37.7% below Wall St target ($47.40)
- WARNING: Composite score 51/100 in the bottom quintile â this cohort historically lags the market
Fundamental Context
Forward P/E (Next Year Est.)
-49.61
Wall Street Target
$47.40
(+37.7%)
Revenue Growth (YoY)
23.9%
Earnings Growth (YoY)
-51.6%
Profit Margin
-6.1%
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bloggers & journalists: you are free to use our charts with attribution.Reddit & Retail Trader Sentiment (CSTL)
Bullish
2 Retail Mentions
Reddit / WSB Comments
1
Bullish
StockTwits Volume
1 msgs
24h retail stream
Last Tracked
Jul 31, 2026
Daily AI digest
AI Retail Discussion Summary:
Investor on StockTwits expresses bullish sentiment after hearing about Castle Biosciences' ($CSTL) plans for their Esopredict and Previse sponge on a string device, with protocols in place for cell collection.
Key Retail Themes:
Company News
Product Development
Aggregated from r/wallstreetbets, r/stocks & StockTwits streams.
View All Trending Reddit & WSB Stocks →
Last updated: November 11, 2026 3:55 PM ET
Data refreshes hourly during market hours. Next update: 4:55 PM
Data refreshes hourly during market hours. Next update: 4:55 PM
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Technical Signals Check
Is CSTL showing a specific setup today?
Insider Activity (6 Months)
0
Buys
0
Sells
0
Net
NEUTRAL
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