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Castle Biosciences (CSTL) Stock Chart & Stock Price History

Castle Biosciences logo
$24.44 -0.24 (-0.97%)
Closing price 07/27/2026 04:00 PM Eastern
Extended Trading
$24.75 +0.31 (+1.27%)
As of 04:20 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

Castle Biosciences Stock Price Performance

The Castle Biosciences (CSTL) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 49.66%, with a year-to-date return of -37.17%. In the past month, the stock has increased 0.58%, reflecting recent market activity.

As of the latest close, Castle Biosciences traded at $24.44 with a market cap of $741.27 million and volume of 291,638 shares. Five years ago, the stock traded at $68.65, representing a 64.40% decrease over that period. At the time, it had a market cap of $1.72 billion and a volume of 144,145 shares.

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5 Day
Performance
-4.08%
1 Month
Performance
+0.58%
3 Month
Performance
-0.93%
Year-To-Date
Performance
-37.17%
1 Year
Performance
+49.66%
5 Year
Performance
-64.40%

CSTL Stock Chart for Tuesday, July, 28, 2026

Castle Biosciences Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
07/27/2026$24.68$24.44
-0.97%
$25.12$23.85291,638 shs$741.27 million
07/24/2026$25.48$24.68
-3.14%
$25.63$24.35408,969 shs$748.54 million
07/23/2026$24.81$25.48
+2.70%
$25.50$24.53407,868 shs$772.81 million
07/22/2026$24.51$24.81
+1.22%
$24.92$23.77404,421 shs$752.49 million
07/21/2026$23.90$24.51
+2.55%
$24.69$23.25326,188 shs$743.39 million
07/20/2026$24.16$23.90
-1.08%
$24.15$23.76315,669 shs$724.89 million
07/17/2026$24.23$24.16
-0.29%
$24.34$23.59242,887 shs$732.77 million
07/16/2026$24.02$24.23
+0.87%
$25.13$23.82375,696 shs$734.90 million
07/15/2026$23.12$24.02
+3.89%
$24.03$22.93188,233 shs$728.53 million
07/14/2026$22.98$23.12
+0.61%
$23.30$22.61251,254 shs$701.23 million
07/13/2026$23.72$22.98
-3.12%
$23.88$22.46269,897 shs$696.98 million
07/10/2026$24.56$23.72
-3.42%
$24.67$23.36207,335 shs$719.43 million
07/09/2026$23.64$24.56
+3.89%
$24.80$23.55262,626 shs$744.91 million
07/08/2026$23.83$23.64
-0.80%
$23.92$23.34413,158 shs$717.00 million
07/07/2026$24.21$23.83
-1.57%
$24.41$23.48234,221 shs$722.76 million
07/06/2026$24.11$24.21
+0.41%
$24.55$23.60187,688 shs$734.29 million
07/03/2026$24.11$24.11$24.98$24.02175,503 shs$731.26 million
07/02/2026$24.71$24.11
-2.43%
$24.98$24.02175,503 shs$731.26 million
07/01/2026$23.85$24.71
+3.61%
$24.86$23.86318,281 shs$749.45 million
06/30/2026$24.32$23.85
-1.93%
$24.14$23.36336,700 shs$723.37 million
06/29/2026$24.30$24.32
+0.08%
$24.80$24.21295,777 shs$737.63 million

This page (NASDAQ:CSTL) was last updated on 7/28/2026 by MarketBeat.com Staff.
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