Castle Biosciences Inc. (CSTL)
NASDAQ: CSTL
· Real-Time Price · USD
20.55
0.46 (2.29%)
At close: Aug 18, 2025, 3:59 PM
20.56
0.05%
After-hours: Aug 18, 2025, 05:31 PM EDT
CSTL Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 18, 2025 | 20.01 | 20.67 | 20.01 | 20.56 | n/a | 2.34% | 323,046 |
| Aug 15, 2025 | 20.06 | 20.21 | 19.45 | 20.09 | 20.09 | 1.36% | 717,177 |
| Aug 14, 2025 | 19.21 | 19.96 | 18.99 | 19.82 | 19.82 | 2.11% | 724,443 |
| Aug 13, 2025 | 19.51 | 19.92 | 19.24 | 19.41 | 19.41 | 0.36% | 2,389,500 |
| Aug 12, 2025 | 19.07 | 19.66 | 18.96 | 19.34 | 19.34 | 0.94% | 475,200 |
| Aug 11, 2025 | 19.47 | 19.60 | 19.00 | 19.16 | 19.16 | -1.03% | 452,900 |
| Aug 8, 2025 | 19.90 | 20.18 | 19.27 | 19.36 | 19.36 | -1.48% | 560,800 |
| Aug 7, 2025 | 19.50 | 19.80 | 18.81 | 19.65 | 19.65 | -0.56% | 738,080 |
| Aug 6, 2025 | 20.27 | 20.76 | 19.14 | 19.76 | 19.76 | -2.90% | 1,274,515 |
| Aug 5, 2025 | 19.85 | 21.33 | 18.68 | 20.35 | 20.35 | 32.83% | 2,024,900 |
| Aug 4, 2025 | 14.75 | 15.41 | 14.59 | 15.32 | 15.32 | 4.57% | 884,200 |
| Aug 1, 2025 | 15.16 | 15.16 | 14.61 | 14.65 | 14.65 | -3.30% | 421,610 |
| Jul 31, 2025 | 16.00 | 16.20 | 15.11 | 15.15 | 15.15 | -5.78% | 455,600 |
| Jul 30, 2025 | 16.36 | 16.67 | 16.01 | 16.08 | 16.08 | -0.92% | 346,200 |
| Jul 29, 2025 | 16.32 | 16.34 | 16.01 | 16.23 | 16.23 | -0.61% | 325,700 |
| Jul 28, 2025 | 16.32 | 16.65 | 16.10 | 16.33 | 16.33 | 1.62% | 330,900 |
| Jul 25, 2025 | 16.45 | 16.57 | 16.00 | 16.07 | 16.07 | -2.19% | 288,523 |
| Jul 24, 2025 | 16.72 | 16.82 | 16.34 | 16.43 | 16.43 | -2.20% | 308,618 |
| Jul 23, 2025 | 16.92 | 17.31 | 16.47 | 16.80 | 16.80 | 2.94% | 399,252 |
| Jul 22, 2025 | 16.72 | 16.93 | 16.16 | 16.32 | 16.32 | -2.39% | 457,400 |