Stock screener

CSTL

Conviction 79HealthcareScan · Thu, Sep 24, 2026

Castle Biosciences Inc (CSTL) closed at $35.17 (+0.83%) on Sep 24, 2026. Price is above its 50-day and above its 200-day moving average. RSI(14) 61, RS Rating 96, -18.3% from its 52-week high, -8.7% year to date. Sector: Healthcare · SERVICES-MEDICAL LABORATORIES.

CSTL$35.17+0.83%
ResistanceSupportVol 14Insider sell
63 bars
3
6
8
3
5
3
6
3
4
Vol MA14 349.44K
Jun 26Jul 15Aug 3Aug 19Sep 8Sep 24
CASTLE BIOSCIENCES INCSERVICES-MEDICAL LABORATORIESwww.castlebiosciences.com ↗
Price35.17
Change+0.83%
Gap+0.49%
Rel volume1.58×
Avg volume331.92K
Avg $ vol11.4M
SMA 2033.97
SMA 5031.01
SMA 20029.17
Price vs 50+13.43%
Price vs 200+20.56%
MA stackbullish
50/200 crossgolden · 7d
Supertrendup · 31.39
RSI (14)61
MACD hist-0.08
MACD crossbear · 2d
Stoch %K / %D69 / 65
ADX (14)34
+DI / −DI26 / 15
RSI divergence—
MACD divergenceBearish
ATR %4.20%
ADR %3.98%
52w high43.04
52w low18.15
From 52w high-18.29%
Above 52w low+93.77%
New 52w highNo
SqueezeOff
Bollinger width15.13%
%B0.73
Donchian pos68.95%
Donchian high36.85
Donchian low31.44
AVWAP (52w high)27.27
vs AVWAP high+28.99%
AVWAP (52w low)26.85
vs AVWAP low+30.97%
OBV trendFlat
Chaikin MF (20)0.02
Today vs 20d1.58×
Avg vol (14d)349.44K
Avg vol (20d)331.92K
Avg $ vol (20d)11.4M
Market cap1.07B
RS Rating96 / 99
RS 3m (vs SPY)+49.02%
RS 6m (vs SPY)+22.36%
RS line new highNo
Trend template5/8
Technical rank90.6
1 week-4.38%
1 month+0.49%
3 months+53.51%
6 months+39.18%
1 year+49.28%
YTD-8.74%
P/E-44.48
P/B2.29
P/S3.12
P/FCF37.93
EPS-0.8300
Div yield—
ROE-5.14%
ROA-4.30%
Debt/Eq0.02
Current6.04
EV/EBITDA-501.42
Gross margin15.39%
Net margin-7.02%
Rev growth3.66%
EPS growth-232.41%
Price target45.40
Target upside29.09%
Analyst ratingBuy
Institutional97.29%
Ent. value1.02B
Revenue103.55M
Net income-2.06M
Gross profit19.79M
Free cash flow28.33M
IndustrySERVICES-MEDICAL LABORATORIES
ExchangeNasdaq
Shares out30.33M
Employees942
ListedThu, Jul 25, 2019
Free float28.32M
Float %93.5%
Short interest1.98M
Days to cover5.0d
Short volume47.8%
Squeeze score53 / 100
Next earnings—
EPS forecast—
Last EPS vs est−$0.07 vs −$0.44
Last surprise+84.1% beat
Setup gradeA
Conviction79 / 100
Pattern quality—
Tech rank90.6 / 100
Group rank59 / 100
Status laneNo active setup
Setup direction—
Pattern family
Resistance36.03
Support29.11
Days since event—
Candle confirm—

Financials as of Tue, Jun 30, 2026 · quarterly.

Recent news

Congress activity

Disclosed STOCK Act trades in CSTL

All disclosures →
No recent disclosed trades by Congress in CSTL. STOCK Act filings can lag the trade by up to 45 days.

Insider activity

SEC Form 4 transactions in CSTL · open-market 7 sells

InsiderSideShares
MAETZOLD DEREK J
Pres. & Chief Exec. Officer · Common Stock · 2026-09-21
Sell8.58K
MAETZOLD DEREK J
Pres. & Chief Exec. Officer · Common Stock · 2026-09-21
Sell3.2K
MAETZOLD DEREK J
Pres. & Chief Exec. Officer · Common Stock · 2026-09-21
Sell2.72K
MAETZOLD DEREK J
Pres. & Chief Exec. Officer · Stock option (right to buy) · 2026-09-21
Exercise8.58K
MAETZOLD DEREK J
Pres. & Chief Exec. Officer · Common Stock · 2026-09-21
Exercise8.58K
MAETZOLD DEREK J
Pres. & Chief Exec. Officer · Common Stock · 2026-09-11
Exercise8.58K
MAETZOLD DEREK J
Pres. & Chief Exec. Officer · Common Stock · 2026-09-11
Sell8.36K
MAETZOLD DEREK J
Pres. & Chief Exec. Officer · Common Stock · 2026-09-11
Sell3.12K
MAETZOLD DEREK J
Pres. & Chief Exec. Officer · Common Stock · 2026-09-11
Sell2.66K
MAETZOLD DEREK J
Pres. & Chief Exec. Officer · Common Stock · 2026-09-11
Sell223

SEC filings

EDGAR filings in CSTL · 10 recent

EDGAR →

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