Castle Biosciences, Inc. (CSTL)
NASDAQ: CSTL · Real-Time Price · USD
21.12
+0.87 (4.30%)
Jun 18, 2026, 4:00 PM EDT - Market closed
Castle Biosciences Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 18, 2026 | 20.39 | 21.15 | 20.23 | 21.12 | 21.12 | 4.30% | 726,610 |
| Jun 17, 2026 | 20.68 | 20.71 | 19.86 | 20.25 | 20.25 | -1.03% | 310,437 |
| Jun 16, 2026 | 20.67 | 21.12 | 20.37 | 20.46 | 20.46 | -0.97% | 380,221 |
| Jun 15, 2026 | 20.73 | 21.02 | 20.38 | 20.66 | 20.66 | -0.19% | 220,462 |
| Jun 12, 2026 | 21.06 | 21.20 | 20.51 | 20.70 | 20.70 | -1.48% | 154,629 |
| Jun 11, 2026 | 21.07 | 21.29 | 20.53 | 21.01 | 21.01 | -0.33% | 215,218 |
| Jun 10, 2026 | 20.88 | 21.52 | 20.88 | 21.08 | 21.08 | - | 245,606 |
| Jun 9, 2026 | 20.30 | 21.09 | 20.24 | 21.08 | 21.08 | 4.77% | 289,481 |
| Jun 8, 2026 | 21.16 | 21.16 | 20.11 | 20.12 | 20.12 | -4.24% | 247,973 |
| Jun 5, 2026 | 21.57 | 21.78 | 20.99 | 21.01 | 21.01 | -2.73% | 212,464 |
| Jun 4, 2026 | 20.61 | 21.84 | 20.61 | 21.60 | 21.60 | 5.93% | 293,251 |
| Jun 3, 2026 | 19.66 | 20.74 | 19.58 | 20.39 | 20.39 | 3.45% | 516,629 |
| Jun 2, 2026 | 20.54 | 20.54 | 19.51 | 19.71 | 19.71 | -6.01% | 459,997 |
| Jun 1, 2026 | 20.98 | 21.21 | 20.45 | 20.97 | 20.97 | -0.52% | 312,139 |
| May 29, 2026 | 21.99 | 22.14 | 20.99 | 21.08 | 21.08 | -4.66% | 358,633 |
| May 28, 2026 | 21.12 | 22.18 | 21.10 | 22.11 | 22.11 | 4.00% | 299,800 |
| May 27, 2026 | 19.77 | 21.81 | 19.68 | 21.26 | 21.26 | 7.97% | 626,062 |
| May 26, 2026 | 20.12 | 20.12 | 19.55 | 19.69 | 19.69 | -2.28% | 401,928 |
| May 22, 2026 | 20.52 | 20.91 | 20.08 | 20.15 | 20.15 | -1.90% | 289,271 |
| May 21, 2026 | 19.78 | 20.65 | 19.73 | 20.54 | 20.54 | 2.55% | 327,277 |
| May 20, 2026 | 19.28 | 20.05 | 18.91 | 20.03 | 20.03 | 4.32% | 425,111 |
| May 19, 2026 | 19.42 | 19.71 | 18.82 | 19.20 | 19.20 | -0.62% | 343,466 |
| May 18, 2026 | 18.48 | 20.22 | 18.48 | 19.32 | 19.32 | 0.99% | 515,295 |
| May 15, 2026 | 18.69 | 19.61 | 18.64 | 19.13 | 19.13 | 1.32% | 554,909 |
| May 14, 2026 | 18.25 | 19.00 | 17.72 | 18.88 | 18.88 | 4.02% | 652,483 |
| May 13, 2026 | 18.51 | 18.82 | 17.81 | 18.15 | 18.15 | -2.58% | 664,496 |
| May 12, 2026 | 18.95 | 19.23 | 18.35 | 18.63 | 18.63 | -2.15% | 571,230 |
| May 11, 2026 | 19.91 | 19.98 | 18.89 | 19.04 | 19.04 | -3.98% | 627,202 |
| May 8, 2026 | 19.26 | 19.85 | 18.66 | 19.83 | 19.83 | 3.07% | 498,548 |
| May 7, 2026 | 22.66 | 22.88 | 18.31 | 19.24 | 19.24 | -22.26% | 1,999,196 |
| May 6, 2026 | 24.66 | 25.23 | 24.25 | 24.75 | 24.75 | 0.61% | 701,839 |
| May 5, 2026 | 25.43 | 25.50 | 24.43 | 24.60 | 24.60 | -3.61% | 398,859 |
| May 4, 2026 | 24.73 | 25.70 | 24.73 | 25.52 | 25.52 | 2.86% | 230,633 |
| May 1, 2026 | 24.53 | 25.11 | 24.15 | 24.81 | 24.81 | 1.31% | 176,942 |
| Apr 30, 2026 | 24.50 | 24.90 | 24.13 | 24.49 | 24.49 | 1.03% | 350,638 |
| Apr 29, 2026 | 24.33 | 24.35 | 23.31 | 24.24 | 24.24 | -1.82% | 406,767 |
| Apr 28, 2026 | 25.00 | 25.28 | 24.48 | 24.69 | 24.69 | -1.16% | 291,618 |
| Apr 27, 2026 | 24.45 | 25.71 | 24.39 | 24.98 | 24.98 | 2.13% | 306,045 |
| Apr 24, 2026 | 23.59 | 24.61 | 23.18 | 24.46 | 24.46 | 3.25% | 341,351 |
| Apr 23, 2026 | 24.80 | 24.80 | 23.31 | 23.69 | 23.69 | -5.62% | 259,205 |
| Apr 22, 2026 | 24.72 | 25.13 | 24.42 | 25.10 | 25.10 | 2.12% | 226,888 |
| Apr 21, 2026 | 25.19 | 25.72 | 24.37 | 24.58 | 24.58 | -2.31% | 492,937 |
| Apr 20, 2026 | 24.67 | 25.32 | 24.67 | 25.16 | 25.16 | 0.44% | 212,626 |
| Apr 17, 2026 | 25.14 | 25.37 | 24.84 | 25.05 | 25.05 | 2.00% | 214,832 |
| Apr 16, 2026 | 24.62 | 24.82 | 24.14 | 24.56 | 24.56 | -0.24% | 261,813 |
| Apr 15, 2026 | 24.37 | 25.00 | 24.37 | 24.62 | 24.62 | 1.03% | 196,046 |
| Apr 14, 2026 | 23.72 | 24.81 | 23.72 | 24.37 | 24.37 | 3.57% | 210,987 |
| Apr 13, 2026 | 22.92 | 23.58 | 22.81 | 23.53 | 23.53 | 1.73% | 251,218 |
| Apr 10, 2026 | 23.30 | 23.33 | 21.79 | 23.13 | 23.13 | -1.28% | 443,672 |
| Apr 9, 2026 | 24.83 | 25.54 | 23.33 | 23.43 | 23.43 | -6.99% | 216,231 |