Castle Biosciences, Inc. (CSTL)
NASDAQ: CSTL · Real-Time Price · USD
32.29
+0.33 (1.03%)
Oct 19, 2026, 1:56 PM EDT - Market open

Castle Biosciences Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 19, 202632.4432.7431.6732.2932.291.03%129,525
Oct 16, 202633.8234.1531.8031.9631.96-5.44%380,925
Oct 15, 202633.1334.0632.4833.8033.802.08%381,934
Oct 14, 202632.4733.7732.4733.1133.110.70%243,174
Oct 13, 202632.7933.3532.2332.8832.880.37%241,698
Oct 12, 202634.4234.4232.3132.7632.76-4.82%238,969
Oct 9, 202633.5234.5233.3934.4234.422.11%249,076
Oct 8, 202632.5433.7632.2533.7133.712.15%373,750
Oct 7, 202633.1533.7232.7733.0033.00-1.08%351,518
Oct 6, 202636.6537.9933.1033.3633.36-8.98%607,637
Oct 5, 202635.4536.7635.1036.6536.653.07%377,206
Oct 2, 202635.5635.9234.7535.5635.560.87%167,717
Oct 1, 202636.1036.9935.1735.2635.26-0.77%478,080
Sep 30, 202634.9036.0334.1435.5335.531.86%639,602
Sep 29, 202635.7236.2434.2434.8834.88-2.92%318,619
Sep 28, 202635.8136.2735.0935.9335.930.34%228,425
Sep 25, 202635.1936.1234.4435.8135.811.76%437,681
Sep 24, 202634.8835.8433.9035.1935.190.89%439,153
Sep 23, 202634.7434.9733.9934.8834.880.09%348,275
Sep 22, 202635.5335.5334.5734.8534.85-0.40%430,980
Sep 21, 202635.6835.6834.4834.9934.99-0.99%391,676
Sep 18, 202636.5436.5435.2935.3435.34-3.92%530,243
Sep 17, 202635.9836.8534.9436.7836.783.66%364,646
Sep 16, 202635.5036.8235.2635.4835.48-0.06%559,269
Sep 15, 202633.6435.6933.6435.5035.506.16%519,948
Sep 14, 202632.3033.5332.1633.4433.443.43%165,404
Sep 11, 202632.7732.9431.7132.3332.330.03%224,204
Sep 10, 202631.9732.7031.4432.3232.320.03%237,826
Sep 9, 202632.4333.0332.0032.3132.31-1.37%194,560
Sep 8, 202632.5733.5832.2832.7632.76-0.46%217,020
Sep 4, 202632.3233.2131.9932.9132.910.80%187,725
Sep 3, 202633.5034.0032.3832.6532.65-2.30%268,012
Sep 2, 202633.3634.7332.6933.4233.42-0.06%200,265
Sep 1, 202633.0034.0932.8933.4433.441.24%396,179
Aug 31, 202633.0333.3032.3633.0333.03-1.40%258,005
Aug 28, 202634.0234.2832.8033.5033.50-2.22%372,591
Aug 27, 202634.0134.8933.9834.2634.260.53%251,211
Aug 26, 202634.8034.8433.6234.0834.08-2.63%456,263
Aug 25, 202633.4735.2033.2935.0035.004.57%483,371
Aug 24, 202633.6534.5431.7033.4733.47-2.13%357,666
Aug 21, 202632.8534.7032.1434.2034.203.86%573,470
Aug 20, 202632.4134.0132.4132.9332.931.89%322,940
Aug 19, 202629.0332.3929.0332.3232.3211.33%451,917
Aug 18, 202629.8930.1328.7229.0329.03-3.07%596,609
Aug 17, 202629.5030.5029.2129.9529.951.11%225,807
Aug 14, 202630.9331.1229.5829.6229.62-3.04%264,212
Aug 13, 202631.6231.9730.5130.5530.55-2.80%362,229
Aug 12, 202632.4333.0031.2531.4331.43-2.51%435,995
Aug 11, 202632.3432.9931.4632.2432.24-0.34%313,473
Aug 10, 202631.8633.0631.2432.3532.351.00%400,766