Castle Biosciences, Inc. (CSTL)
NASDAQ: CSTL · Real-Time Price · USD
23.29
+0.37 (1.61%)
Oct 8, 2025, 9:54 AM EDT - Market open
Castle Biosciences Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 8, 2025 | 23.10 | 23.75 | 23.10 | 23.75 | - | 3.63% | 3,911 |
| Oct 7, 2025 | 23.32 | 23.52 | 22.67 | 22.92 | 22.92 | -1.67% | 279,492 |
| Oct 6, 2025 | 22.85 | 23.71 | 22.27 | 23.31 | 23.31 | 2.60% | 419,596 |
| Oct 3, 2025 | 22.40 | 23.38 | 22.36 | 22.72 | 22.72 | 2.20% | 228,512 |
| Oct 2, 2025 | 23.03 | 23.17 | 22.05 | 22.23 | 22.23 | -3.43% | 455,338 |
| Oct 1, 2025 | 22.69 | 23.19 | 22.31 | 23.02 | 23.02 | 1.10% | 410,340 |
| Sep 30, 2025 | 22.27 | 22.81 | 22.01 | 22.77 | 22.77 | 1.83% | 212,616 |
| Sep 29, 2025 | 22.84 | 22.84 | 22.12 | 22.36 | 22.36 | -1.54% | 227,100 |
| Sep 26, 2025 | 23.03 | 23.14 | 22.34 | 22.71 | 22.71 | -0.13% | 163,252 |
| Sep 25, 2025 | 22.50 | 23.18 | 21.92 | 22.74 | 22.74 | 0.31% | 306,009 |
| Sep 24, 2025 | 23.46 | 23.66 | 22.48 | 22.67 | 22.67 | -3.78% | 251,015 |
| Sep 23, 2025 | 24.22 | 24.54 | 23.45 | 23.56 | 23.56 | -2.16% | 261,647 |
| Sep 22, 2025 | 24.11 | 24.57 | 23.81 | 24.08 | 24.08 | -1.35% | 301,635 |
| Sep 19, 2025 | 23.46 | 24.65 | 23.13 | 24.41 | 24.41 | 4.05% | 692,628 |
| Sep 18, 2025 | 22.19 | 23.49 | 22.00 | 23.46 | 23.46 | 7.52% | 558,787 |
| Sep 17, 2025 | 21.79 | 22.57 | 21.62 | 21.82 | 21.82 | 0.32% | 251,415 |
| Sep 16, 2025 | 21.82 | 22.44 | 21.52 | 21.75 | 21.75 | 0.60% | 435,219 |
| Sep 15, 2025 | 21.44 | 21.84 | 21.28 | 21.62 | 21.62 | 0.93% | 644,331 |
| Sep 12, 2025 | 22.75 | 22.88 | 21.37 | 21.42 | 21.42 | -5.85% | 301,733 |
| Sep 11, 2025 | 23.41 | 23.57 | 22.70 | 22.75 | 22.75 | -0.83% | 332,381 |
| Sep 10, 2025 | 24.65 | 24.65 | 22.90 | 22.94 | 22.94 | -6.94% | 380,018 |
| Sep 9, 2025 | 24.24 | 24.74 | 23.81 | 24.65 | 24.65 | 2.45% | 309,323 |
| Sep 8, 2025 | 23.64 | 24.09 | 23.06 | 24.06 | 24.06 | 2.12% | 276,639 |
| Sep 5, 2025 | 23.05 | 23.78 | 22.88 | 23.56 | 23.56 | 2.04% | 233,004 |
| Sep 4, 2025 | 23.03 | 23.35 | 22.54 | 23.09 | 23.09 | -0.47% | 419,896 |
| Sep 3, 2025 | 24.21 | 24.51 | 23.03 | 23.20 | 23.20 | -4.17% | 650,589 |
| Sep 2, 2025 | 23.92 | 24.39 | 23.52 | 24.21 | 24.21 | 0.83% | 659,313 |
| Aug 29, 2025 | 23.21 | 24.04 | 22.95 | 24.01 | 24.01 | 2.34% | 518,805 |
| Aug 28, 2025 | 22.10 | 23.69 | 22.00 | 23.46 | 23.46 | 5.30% | 655,802 |
| Aug 27, 2025 | 21.35 | 22.35 | 21.24 | 22.28 | 22.28 | 4.36% | 839,167 |
| Aug 26, 2025 | 20.57 | 21.65 | 20.35 | 21.35 | 21.35 | 3.79% | 490,603 |
| Aug 25, 2025 | 20.81 | 21.03 | 20.51 | 20.57 | 20.57 | -1.30% | 281,230 |
| Aug 22, 2025 | 20.13 | 21.03 | 20.00 | 20.84 | 20.84 | 4.36% | 354,984 |
| Aug 21, 2025 | 19.64 | 20.22 | 19.60 | 19.97 | 19.97 | 0.96% | 227,389 |
| Aug 20, 2025 | 19.75 | 20.16 | 19.23 | 19.78 | 19.78 | -0.60% | 343,367 |
| Aug 19, 2025 | 20.66 | 20.80 | 19.80 | 19.90 | 19.90 | -3.21% | 635,401 |
| Aug 18, 2025 | 20.01 | 20.67 | 20.01 | 20.56 | 20.56 | 2.34% | 360,777 |
| 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% | 2,389,464 |
| Aug 12, 2025 | 19.07 | 19.66 | 18.96 | 19.34 | 19.34 | 0.94% | 475,197 |
| Aug 11, 2025 | 19.47 | 19.60 | 19.00 | 19.16 | 19.16 | -1.03% | 452,856 |
| Aug 8, 2025 | 19.90 | 20.18 | 19.27 | 19.36 | 19.36 | -1.48% | 560,767 |
| 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% | 2,024,883 |
| Aug 4, 2025 | 14.75 | 15.41 | 14.59 | 15.32 | 15.32 | 4.57% | 884,159 |
| 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% | 455,587 |
| Jul 30, 2025 | 16.36 | 16.67 | 16.01 | 16.08 | 16.08 | -0.92% | 346,190 |