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

DateOpenHighLowCloseAdj. CloseChangeVolume
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
Jun 8, 202621.1621.1620.1120.1220.12-4.24%247,973
Jun 5, 202621.5721.7820.9921.0121.01-2.73%212,464
Jun 4, 202620.6121.8420.6121.6021.605.93%293,251
Jun 3, 202619.6620.7419.5820.3920.393.45%516,629
Jun 2, 202620.5420.5419.5119.7119.71-6.01%459,997
Jun 1, 202620.9821.2120.4520.9720.97-0.52%312,139
May 29, 202621.9922.1420.9921.0821.08-4.66%358,633
May 28, 202621.1222.1821.1022.1122.114.00%299,800
May 27, 202619.7721.8119.6821.2621.267.97%626,062
May 26, 202620.1220.1219.5519.6919.69-2.28%401,928
May 22, 202620.5220.9120.0820.1520.15-1.90%289,271
May 21, 202619.7820.6519.7320.5420.542.55%327,277
May 20, 202619.2820.0518.9120.0320.034.32%425,111
May 19, 202619.4219.7118.8219.2019.20-0.62%343,466
May 18, 202618.4820.2218.4819.3219.320.99%515,295
May 15, 202618.6919.6118.6419.1319.131.32%554,909
May 14, 202618.2519.0017.7218.8818.884.02%652,483
May 13, 202618.5118.8217.8118.1518.15-2.58%664,496
May 12, 202618.9519.2318.3518.6318.63-2.15%571,230
May 11, 202619.9119.9818.8919.0419.04-3.98%627,202
May 8, 202619.2619.8518.6619.8319.833.07%498,548
May 7, 202622.6622.8818.3119.2419.24-22.26%1,999,196
May 6, 202624.6625.2324.2524.7524.750.61%701,839
May 5, 202625.4325.5024.4324.6024.60-3.61%398,859
May 4, 202624.7325.7024.7325.5225.522.86%230,633
May 1, 202624.5325.1124.1524.8124.811.31%176,942
Apr 30, 202624.5024.9024.1324.4924.491.03%350,638
Apr 29, 202624.3324.3523.3124.2424.24-1.82%406,767
Apr 28, 202625.0025.2824.4824.6924.69-1.16%291,618
Apr 27, 202624.4525.7124.3924.9824.982.13%306,045
Apr 24, 202623.5924.6123.1824.4624.463.25%341,351
Apr 23, 202624.8024.8023.3123.6923.69-5.62%259,205
Apr 22, 202624.7225.1324.4225.1025.102.12%226,888
Apr 21, 202625.1925.7224.3724.5824.58-2.31%492,937
Apr 20, 202624.6725.3224.6725.1625.160.44%212,626
Apr 17, 202625.1425.3724.8425.0525.052.00%214,832
Apr 16, 202624.6224.8224.1424.5624.56-0.24%261,813
Apr 15, 202624.3725.0024.3724.6224.621.03%196,046
Apr 14, 202623.7224.8123.7224.3724.373.57%210,987
Apr 13, 202622.9223.5822.8123.5323.531.73%251,218
Apr 10, 202623.3023.3321.7923.1323.13-1.28%443,672
Apr 9, 202624.8325.5423.3323.4323.43-6.99%216,231