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Catalyst Pharmaceuticals, Inc. (CPRX)
NASDAQ: CPRX · Real-Time Price · USD
20.82
+0.43 (2.11%)
At close: Oct 9, 2025, 4:00 PM EDT
20.83
+0.01 (0.05%)
After-hours: Oct 9, 2025, 7:58 PM EDT

Catalyst Pharmaceuticals Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 9, 202520.5521.1720.4820.8220.822.11%1,256,989
Oct 8, 202520.9421.0920.3320.3920.39-2.07%1,301,273
Oct 7, 202520.8221.2220.5720.8220.820.43%1,255,663
Oct 6, 202520.8520.8820.5720.7320.73-0.53%1,139,129
Oct 3, 202520.7421.0720.7020.8420.84-1,068,424
Oct 2, 202520.7021.0520.1220.8420.84-0.33%1,525,677
Oct 1, 202520.3822.0220.0120.9120.916.14%5,029,587
Sep 30, 202519.6019.9219.5219.7019.700.77%1,574,370
Sep 29, 202519.5919.6719.3319.5519.550.15%1,110,999
Sep 26, 202519.3419.5519.1519.5219.522.04%1,243,769
Sep 25, 202519.6419.7119.0519.1319.13-2.89%1,055,937
Sep 24, 202519.8419.9819.5019.7019.70-0.40%1,427,203
Sep 23, 202520.0020.2519.7519.7819.78-1.35%1,240,054
Sep 22, 202520.0020.1119.7420.0520.051.37%1,508,606
Sep 19, 202520.3820.3819.7519.7819.78-3.04%3,558,146
Sep 18, 202520.2520.4120.0120.4020.401.90%1,399,575
Sep 17, 202520.2120.4219.9420.0220.02-0.25%987,266
Sep 16, 202519.7820.0919.7120.0720.071.57%1,465,208
Sep 15, 202519.9720.1419.6619.7619.76-1.05%1,772,688
Sep 12, 202520.2920.5219.9719.9719.97-1.38%1,047,859
Sep 11, 202519.7920.3119.7020.2520.252.58%1,550,437
Sep 10, 202520.0020.3119.6019.7419.74-1.30%1,711,447
Sep 9, 202520.1620.4819.9720.0020.00-0.40%1,596,110
Sep 8, 202520.2720.7519.9020.0820.08-1.03%2,479,325
Sep 5, 202519.8820.6819.6820.2920.292.47%2,481,110
Sep 4, 202519.8619.9619.1719.8019.800.05%2,242,446
Sep 3, 202520.4820.9619.4819.7919.79-3.65%2,683,583
Sep 2, 202520.5921.1920.3420.5420.54-0.24%1,504,624
Aug 29, 202520.4420.6620.3920.5920.591.03%814,398
Aug 28, 202520.3720.5220.0520.3820.380.94%1,085,631
Aug 27, 202519.9820.3319.9420.1920.191.25%1,135,867
Aug 26, 202520.6220.7319.8319.9419.94-3.30%1,747,434
Aug 25, 202521.7021.8220.6020.6220.62-2.18%1,751,802
Aug 22, 202520.7221.2820.6321.0821.082.53%1,110,530
Aug 21, 202520.3420.6220.2920.5620.561.08%820,850
Aug 20, 202520.2920.4820.1820.3420.340.44%695,094
Aug 19, 202520.2520.8020.1520.2520.250.10%1,023,356
Aug 18, 202520.1920.7519.9220.2320.23-1,407,617
Aug 15, 202520.1620.2419.9120.2320.230.80%2,038,951
Aug 14, 202520.1820.2919.8220.0720.07-0.59%1,198,661
Aug 13, 202520.4420.5120.1920.1920.19-0.74%1,190,019
Aug 12, 202519.7620.3619.5720.3420.343.35%1,168,263
Aug 11, 202519.7319.9819.3619.6819.68-0.91%1,968,891
Aug 8, 202519.7020.0819.4819.8619.861.15%2,237,019
Aug 7, 202521.6821.8019.1519.6419.64-9.89%3,920,758
Aug 6, 202522.0622.5321.6621.7921.79-1.94%2,192,391
Aug 5, 202521.8622.2621.6722.2222.222.25%1,559,241
Aug 4, 202521.0921.7921.0021.7321.732.89%890,842
Aug 1, 202520.9921.2520.8121.1221.12-0.98%999,750
Jul 31, 202521.1221.7121.1121.3321.330.23%1,016,945