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Castle Biosciences, Inc. (CSTL)
NASDAQ: CSTL · Real-Time Price · USD
22.11
+0.85 (4.00%)
At close: May 28, 2026, 4:00 PM EDT
22.49
+0.38 (1.72%)
After-hours: May 28, 2026, 5:39 PM EDT

Castle Biosciences Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
May 28, 202621.1222.1821.1022.1122.114.00%297,164
May 27, 202619.7721.8119.6821.2621.267.97%625,941
May 26, 202620.1220.1219.5519.6919.69-2.28%387,556
May 22, 202620.5220.9120.0820.1520.15-1.90%289,269
May 21, 202619.7820.6519.7320.5420.542.55%327,241
May 20, 202619.2820.0518.9120.0320.034.32%420,212
May 19, 202619.4219.7118.8219.2019.20-0.62%332,563
May 18, 202618.4820.2218.4819.3219.320.99%509,592
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
Apr 8, 202625.8526.6824.8225.1925.191.45%418,651
Apr 7, 202624.8225.2624.6524.8324.830.40%281,168
Apr 6, 202624.9625.3124.6324.7324.73-0.44%201,589
Apr 2, 202624.4125.2224.0924.8424.84-0.84%288,514
Apr 1, 202624.9225.4824.5725.0525.052.04%292,857
Mar 31, 202623.8624.8623.7124.5524.554.25%431,483
Mar 30, 202623.5423.9223.2423.5523.550.08%286,412
Mar 27, 202624.6024.6523.4423.5323.53-4.74%294,099
Mar 26, 202625.1126.0224.6524.7024.70-2.26%461,937
Mar 25, 202625.8126.1925.0825.2725.27-0.32%280,889
Mar 24, 202625.7325.8725.1025.3525.35-1.55%230,860
Mar 23, 202625.8126.1225.2925.7525.753.00%249,290
Mar 20, 202625.6925.6924.7425.0025.00-2.72%294,482
Mar 19, 202625.4626.1625.1425.7025.700.33%222,001
Mar 18, 202625.5026.1025.2625.6225.62-1.10%371,940