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Smart Investors Daily
CS

NASDAQ · CSTL

Castle Biosciences, Inc.

Healthcare · Medical - Diagnostics & Research

$37.16

Down-$1.35 (-3.51%)

Updated Oct 31, 2026, 2:08 AM

SID Score

6.0/10

Composite research score

Smart Money

—

Institutional and insider signal

Market cap
1.11B
P/E ratio
-115.98
Dividend yield
0.00%
52-week range
$17.72 – $38.73
Volume
334.26K
Avg. volume
400.7K

Price performance · CSTL

CSTL price history

1M range · 0 trading sessions · Daily adjusted prices

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