CSTL
Castle Biosciences, Inc.
NASDAQ
Listed Jul 25, 2019
Healthcare
· Medical - Diagnostics & Research
· US
·
castlebiosciences.com
$24.75
After hrs
$24.75
+0.00%
Mkt Cap $749.8M
52w Low $14.59
34.2% of range
52w High $44.28
50d MA $25.64
200d MA $28.50
P/E (TTM)
-29.9x
EV/EBITDA
92.4x
P/B
1.5x
Debt/Equity
0.1x
ROE
-5.1%
P/FCF
39.8x
RSI (14)
—
ATR (14)
—
Beta
1.19
50d MA
$25.64
200d MA
$28.50
Avg Volume
375.4K
About
Castle Biosciences, Inc., a commercial-stage diagnostics company, focuses to provide diagnostic and prognostic testing services for dermatological cancers. Its lead product is DecisionDx-Melanoma, a multi-gene expression profile (GEP) test to identify the risk of metastasis for patients diagnosed with invasive cutaneous melanoma. The company also offers DecisionDx-UM test, a proprietary GEP test t…
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Castle Biosciences, Inc., a commercial-stage diagnostics company, focuses to provide diagnostic and prognostic testing services for dermatological cancers. Its lead product is DecisionDx-Melanoma, a multi-gene expression profile (GEP) test to identify the risk of metastasis for patients diagnosed with invasive cutaneous melanoma. The company also offers DecisionDx-UM test, a proprietary GEP test that predicts the risk of metastasis for patients with uveal melanoma, a rare eye cancer; DecisionDx-SCC, a proprietary 40-gene expression profile test that uses an individual patient's tumor biology to predict individual risk of squamous cell carcinoma metastasis for patients with one or more risk factors; and DecisionDx DiffDx-Melanoma and myPath Melanoma, a proprietary GEP test to diagnose suspicious pigmented lesions. It offers test services through physicians and their patients. The company was founded in 2007 and is headquartered in Friendswood, Texas.
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Recent Earnings
Date
Time
Est
Rptd
Surp
Base
Gap%
D1%
D2%
D3%
D4%
D5%
Guide ▲★
Feb 26, 2026
AMC
-0.23
-0.08
+65.2%
31.88
-6.3%
-7.2%
-12.2%
-13.5%
-11.6%
-12.5%
—
Nov 3, 2025
AMC
-0.34
-0.02
+94.1%
25.99
+3.6%
+21.7%
+29.2%
+29.1%
+27.1%
+33.7%
—
Aug 4, 2025
AMC
-0.51
0.15
+129.4%
15.32
+29.6%
+32.8%
+29.0%
+28.3%
+26.4%
+25.1%
—
May 5, 2025
AMC
-0.08
-0.20
-150.0%
18.75
-13.5%
-11.4%
-9.1%
-8.2%
-10.5%
-9.1%
—
Feb 27, 2025
AMC
-0.04
0.32
+900.0%
25.28
+2.8%
-14.2%
-15.9%
-12.1%
-15.7%
-18.6%
—
Nov 4, 2024
AMC
-0.06
0.08
+233.3%
33.64
+6.5%
-7.4%
-2.9%
-1.0%
-1.0%
+0.4%
—
Aug 5, 2024
AMC
-0.27
0.31
+214.8%
21.85
+20.1%
+14.0%
+22.7%
+27.4%
+22.8%
+22.4%
—
May 2, 2024
AMC
-0.37
-0.09
+75.7%
22.84
+2.9%
+6.5%
+6.9%
+4.2%
+3.1%
+6.9%
—
Feb 28, 2024
AMC
-0.84
-0.10
+88.1%
24.39
+1.9%
-26.0%
-18.2%
-13.0%
-8.5%
-12.0%
—
Nov 2, 2023
AMC
-0.92
-0.26
+71.7%
16.65
+8.1%
+8.0%
+8.5%
+8.1%
+7.9%
+2.9%
—
Aug 2, 2023
AMC
-1.01
-0.70
+30.7%
16.79
+11.2%
+11.8%
+10.2%
+6.6%
+5.5%
+5.3%
—
May 3, 2023
AMC
-0.80
-1.10
-37.5%
22.91
-4.3%
-3.9%
-2.9%
-1.2%
-1.1%
+1.3%
—
Show 2 more
Recent Analyst Ratings
Date
Firm
Action
Grade
Target
Base
Open
Gap%
D1%
D2%
D3%
D4%
D5%
Apr 20
Canaccord Genuity
Maintains
Buy → Buy
—
$25.05
$24.67
-1.5%
+0.4%
-1.9%
+0.2%
-5.4%
-2.4%
Feb 27
Baird
Maintains
Outperform → Outperform
—
$31.88
$29.87
-6.3%
-7.2%
-12.2%
-13.5%
-11.6%
-12.5%
Jan 26
Guggenheim
Maintains
Buy → Buy
—
$42.24
$42.25
+0.0%
+1.9%
+1.4%
-6.5%
-7.3%
-6.7%
Jan 12
Lake Street
Maintains
Buy → Buy
—
$39.34
$40.80
+3.7%
+0.8%
+0.8%
+3.6%
+3.6%
+1.7%
Jan 5
Guggenheim
Maintains
Buy → Buy
—
$38.54
$38.48
-0.2%
+1.2%
+4.0%
+5.4%
+3.5%
+2.1%
Dec 22
Canaccord Genuity
Maintains
Buy → Buy
—
$39.44
$40.00
+1.4%
+4.9%
+1.9%
+1.6%
-0.1%
-0.4%
Dec 12
BTIG
Maintains
Buy → Buy
—
$37.97
$38.93
+2.5%
+1.7%
+2.4%
+2.8%
+4.5%
+4.3%
Nov 5
BTIG
Maintains
Buy → Buy
—
$31.63
$31.56
-0.2%
+6.1%
+6.1%
+4.5%
+9.8%
+10.6%
Nov 4
Baird
Maintains
Outperform → Outperform
—
$25.99
$26.93
+3.6%
+21.7%
+29.2%
+29.1%
+27.1%
+33.7%
Sep 9
Canaccord Genuity
Maintains
Buy → Buy
—
$24.06
$24.24
+0.7%
+2.5%
-4.7%
-5.4%
-11.0%
-10.1%
May 21
Scotiabank
Maintains
Sector Outperform → Sector Outperform
—
$16.50
$16.34
-1.0%
-2.9%
-3.7%
-2.4%
-4.2%
-1.6%
May 6
Lake Street
Maintains
Buy → Buy
—
$18.75
$16.21
-13.5%
-11.4%
-9.1%
-8.2%
-10.5%
-9.1%
May 6
Canaccord Genuity
Maintains
Buy → Buy
—
$18.75
$16.21
-13.5%
-11.4%
-9.1%
-8.2%
-10.5%
-9.1%
Feb 28
Baird
Maintains
Outperform → Outperform
—
$25.28
$26.00
+2.8%
-14.2%
-15.9%
-12.1%
-15.7%
-18.6%
Jan 2
Stephens & Co.
Maintains
Overweight → Overweight
—
$26.65
$26.82
+0.6%
+5.2%
+7.4%
+10.2%
+20.7%
+22.8%
Nov 6
Scotiabank
Maintains
Sector Outperform → Sector Outperform
—
$31.15
$32.90
+5.6%
+4.8%
+6.9%
+6.9%
+8.4%
+5.2%
Nov 5
KeyBanc Capital Markets
Maintains
Overweight → Overweight
—
$33.64
$35.84
+6.5%
-7.4%
-2.9%
-1.0%
-1.0%
+0.4%
Nov 5
Baird
Maintains
Outperform → Outperform
—
$33.64
$35.84
+6.5%
-7.4%
-2.9%
-1.0%
-1.0%
+0.4%
Nov 5
Lake Street
Maintains
Buy → Buy
—
$33.64
$35.84
+6.5%
-7.4%
-2.9%
-1.0%
-1.0%
+0.4%
Oct 29
Canaccord Genuity
Maintains
Buy → Buy
—
$32.40
$32.48
+0.2%
+4.3%
+6.6%
+7.0%
+2.3%
+3.8%
Oct 14
BTIG
Maintains
Buy → Buy
—
$31.31
$31.94
+2.0%
+9.4%
+6.9%
+7.9%
+5.6%
+4.2%
Aug 6
Baird
Maintains
Outperform → Outperform
—
$21.85
$26.25
+20.1%
+14.0%
+22.7%
+27.4%
+22.8%
+22.4%
Aug 6
Stephens & Co.
Maintains
Overweight → Overweight
—
$21.85
$26.25
+20.1%
+14.0%
+22.7%
+27.4%
+22.8%
+22.4%
Jul 5
Baird
Maintains
Outperform → Outperform
—
$21.25
$19.13
-10.0%
-18.1%
-15.5%
-16.0%
-17.7%
-13.0%
May 3
Baird
Maintains
Outperform → Outperform
—
$22.84
$23.50
+2.9%
+6.5%
+6.9%
+4.2%
+3.1%
+6.9%
Mar 1
KeyBanc Capital Markets
Maintains
Overweight → Overweight
—
$18.06
$18.67
+3.4%
+10.4%
+17.6%
+23.5%
+18.8%
+14.9%
Mar 1
Scotiabank
Maintains
Sector Outperform → Sector Outperform
—
$18.06
$18.67
+3.4%
+10.4%
+17.6%
+23.5%
+18.8%
+14.9%
Aug 4
KeyBanc Capital Markets
Maintains
Overweight → Overweight
—
$18.77
$18.84
+0.4%
-1.4%
-4.7%
-5.6%
-5.8%
-6.8%
Jul 7
Lake Street
Maintains
Buy → Buy
—
$13.28
$20.00
+50.6%
+52.9%
+49.4%
+48.2%
+35.0%
+22.0%
Jul 6
Stephens & Co.
Maintains
Overweight → Overweight
—
$13.70
$13.39
-2.3%
-3.1%
+48.2%
+44.8%
+43.6%
+30.9%
Jun 15
BTIG
Maintains
Buy → Buy
—
$13.67
$13.55
-0.9%
-2.0%
-3.6%
-3.1%
-4.7%
-3.1%
Jun 7
Scotiabank
Maintains
Sector Outperform → Sector Outperform
—
$14.72
$15.13
+2.8%
+1.3%
-2.6%
-0.4%
+0.1%
-1.8%
Jun 6
Canaccord Genuity
Maintains
Buy → Buy
—
$11.66
$11.84
+1.5%
+26.2%
+27.9%
+22.9%
+25.7%
+26.3%
Jun 5
Lake Street
Maintains
Buy → Buy
—
$22.73
$17.70
-22.1%
-48.7%
-35.2%
-34.4%
-37.0%
-35.5%
Jun 5
SVB Securities
Maintains
Outperform → Outperform
—
$22.73
$17.70
-22.1%
-48.7%
-35.2%
-34.4%
-37.0%
-35.5%
Jun 5
Baird
Maintains
Outperform → Outperform
—
$22.73
$17.70
-22.1%
-48.7%
-35.2%
-34.4%
-37.0%
-35.5%
May 8
Stephens & Co.
Maintains
Overweight → Overweight
—
$22.25
$22.04
-0.9%
+1.8%
+1.8%
+4.3%
+2.0%
+2.8%
May 5
KeyBanc Capital Markets
Maintains
Overweight → Overweight
—
$22.01
$22.46
+2.0%
+1.1%
+2.9%
+2.9%
+5.4%
+3.1%
May 4
Stephens & Co.
Maintains
Overweight → Overweight
—
$22.91
$21.93
-4.3%
-3.9%
-2.9%
-1.2%
-1.1%
+1.3%
May 4
Baird
Maintains
Outperform → Outperform
—
$22.91
$21.93
-4.3%
-3.9%
-2.9%
-1.2%
-1.1%
+1.3%
Mar 2
Stephens & Co.
Maintains
Overweight → Overweight
—
$22.86
$22.50
-1.6%
+3.4%
+8.0%
+6.2%
-1.1%
-5.1%
Mar 1
Baird
Maintains
Outperform → Outperform
—
$25.18
$25.10
-0.3%
-9.2%
-6.1%
-2.0%
-3.6%
-10.2%
Jan 5
Scotiabank
Maintains
Sector Outperform → Outperform
—
$23.14
$24.23
+4.7%
-1.3%
-1.5%
+1.0%
+6.9%
+10.0%
Nov 3
Baird
Maintains
Outperform → Outperform
—
$24.77
$25.93
+4.7%
-2.0%
-11.4%
-20.5%
-18.8%
-27.0%
Aug 9
Baird
Maintains
Outperform → Outperform
—
$28.48
$32.50
+14.1%
+7.6%
+20.5%
+20.1%
+19.2%
+17.6%
Aug 9
SVB Leerink
Maintains
Market Outperform → Market Outperform
—
$28.48
$32.50
+14.1%
+7.6%
+20.5%
+20.1%
+19.2%
+17.6%
May 11
KeyBanc Capital Markets
Maintains
Overweight → Overweight
—
$20.28
$19.87
-2.0%
-10.7%
-6.5%
-2.8%
-3.9%
-0.7%
May 10
Baird
Maintains
Outperform → Outperform
—
$19.17
$19.36
+1.0%
+5.8%
-5.6%
-1.0%
+2.8%
+1.6%
May 10
SVB Leerink
Maintains
Outperform → Outperform
—
$19.17
$19.36
+1.0%
+5.8%
-5.6%
-1.0%
+2.8%
+1.6%
Apr 5
Canaccord Genuity
Maintains
Buy → Buy
—
$45.99
$45.99
+0.0%
-16.5%
-21.3%
-24.0%
-28.8%
-32.8%
Show 40 more
Data updated apr 25, 2026 3:35am
· Source: massive.com