Castle Biosciences Inc. (CSTL)
Showing Closing Date Range from Apr 26 to Oct 23, 2026 compared to Oct 27, 2025 to Apr 25, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:ir.castlebiosciences.com
Current Period Close
$33.08
Apr 26, 2026 - Oct 23, 2026
Previous Period Close
$24.46
Oct 27, 2025 - Apr 25, 2026
Net Comparison Delta
+$8.62 (+35.24%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(123 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 23, 2026 | $33.08 | Apr 23, 2026 | $23.69 | +39.64% |
| Oct 22, 2026 | $33.19 | Apr 22, 2026 | $25.10 | +32.23% |
| Oct 21, 2026 | $34.37 | Apr 21, 2026 | $24.58 | +39.83% |
| Oct 20, 2026 | $33.15 | Apr 20, 2026 | $25.16 | +31.76% |
| Oct 19, 2026 | $32.17 | Apr 17, 2026 | $25.05 | +28.40% |
| Oct 16, 2026 | $31.96 | Apr 16, 2026 | $24.56 | +30.13% |
| Oct 15, 2026 | $33.80 | Apr 15, 2026 | $24.62 | +37.29% |
| Oct 14, 2026 | $33.11 | Apr 14, 2026 | $24.37 | +35.86% |
| Oct 13, 2026 | $32.88 | Apr 13, 2026 | $23.53 | +39.74% |
| Oct 12, 2026 | $32.76 | Apr 10, 2026 | $23.13 | +41.63% |
| Oct 09, 2026 | $34.42 | Apr 09, 2026 | $23.43 | +46.91% |
| Oct 08, 2026 | $33.71 | Apr 08, 2026 | $25.19 | +33.82% |
| Oct 07, 2026 | $33.00 | Apr 07, 2026 | $24.83 | +32.90% |
| Oct 06, 2026 | $33.36 | Apr 06, 2026 | $24.73 | +34.90% |
| Oct 05, 2026 | $36.65 | Apr 02, 2026 | $24.84 | +47.54% |
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