Castle Biosciences, Inc. (CSTL)
NASDAQ: CSTL · Real-Time Price · USD
32.32
+3.29 (11.33%)
Aug 19, 2026, 4:00 PM EDT - Market closed

Castle Biosciences Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Aug 19, 202629.0332.3929.0332.3232.3211.33%451,910
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
Aug 7, 202630.8832.3730.6532.0332.035.12%241,822
Aug 6, 202630.2030.7529.5030.4730.470.23%833,433
Aug 5, 202631.1831.4230.1030.4030.40-2.50%520,196
Aug 4, 202630.1831.7329.9931.1831.182.60%675,302
Aug 3, 202627.8330.7327.8330.3930.398.54%783,963
Jul 31, 202628.7530.8127.5028.0028.004.52%1,757,839
Jul 30, 202624.5027.1324.5026.7926.799.53%716,332
Jul 29, 202623.9325.3023.7324.4624.462.39%340,083
Jul 28, 202624.6324.7723.7623.8923.89-2.25%366,214
Jul 27, 202625.1025.1223.8524.4424.44-0.99%291,638
Jul 24, 202625.5625.6324.3524.6924.69-3.12%408,990
Jul 23, 202624.5325.5024.5325.4825.482.70%407,874
Jul 22, 202624.3324.9223.7724.8124.811.22%437,921
Jul 21, 202623.5724.6923.2524.5124.512.57%326,248
Jul 20, 202623.9724.1523.7623.9023.90-1.10%315,668
Jul 17, 202623.7924.3423.5924.1624.16-0.29%242,886
Jul 16, 202624.0625.1323.8224.2324.230.87%375,696
Jul 15, 202623.0724.0322.9324.0224.023.89%188,232
Jul 14, 202623.3023.3022.6123.1223.120.61%251,257
Jul 13, 202623.6723.8822.4622.9822.98-3.12%269,909
Jul 10, 202624.5524.6723.3623.7223.72-3.42%207,334
Jul 9, 202623.7024.8023.5524.5624.563.89%262,629
Jul 8, 202623.4523.9223.3423.6423.64-0.80%413,163
Jul 7, 202624.3624.4123.4823.8323.83-1.57%234,221
Jul 6, 202623.9524.5523.6024.2124.210.41%209,118
Jul 2, 202624.7124.9824.0224.1124.11-2.43%175,503
Jul 1, 202623.9224.8623.8624.7124.713.61%318,282
Jun 30, 202624.1424.1423.3623.8523.85-1.93%336,710
Jun 29, 202624.3524.8024.2124.3224.320.08%324,265
Jun 26, 202622.6724.3422.6724.3024.306.07%1,043,847
Jun 25, 202622.3322.9322.2422.9122.913.57%305,331
Jun 24, 202621.4222.4621.4022.1222.123.46%457,782
Jun 23, 202621.0721.9321.0521.3821.380.85%439,262
Jun 22, 202621.2921.4720.6421.2021.200.38%429,412
Jun 18, 202620.3921.1520.2321.1221.124.30%726,610
Jun 17, 202620.6820.7119.8620.2520.25-1.03%310,437
Jun 16, 202620.6721.1220.3720.4620.46-0.97%380,221
Jun 15, 202620.7321.0220.3820.6620.66-0.19%220,462
Jun 12, 202621.0621.2020.5120.7020.70-1.48%154,629
Jun 11, 202621.0721.2920.5321.0121.01-0.33%215,218
Jun 10, 202620.8821.5220.8821.0821.08-245,606
Jun 9, 202620.3021.0920.2421.0821.084.77%289,481