Catalyst Pharmaceuticals, Inc. (CPRX)
NASDAQ: CPRX · Real-Time Price · USD
20.40
+0.38 (1.90%)
At close: Sep 18, 2025, 4:00 PM EDT
20.40
0.00 (0.00%)
Pre-market: Sep 19, 2025, 7:26 AM EDT
Catalyst Pharmaceuticals Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 18, 2025 | 20.25 | 20.41 | 20.01 | 20.40 | 20.40 | 1.90% | 1,399,575 |
| Sep 17, 2025 | 20.21 | 20.42 | 19.94 | 20.02 | 20.02 | -0.25% | 987,266 |
| Sep 16, 2025 | 19.78 | 20.09 | 19.71 | 20.07 | 20.07 | 1.57% | 1,465,208 |
| Sep 15, 2025 | 19.97 | 20.14 | 19.66 | 19.76 | 19.76 | -1.05% | 1,772,688 |
| Sep 12, 2025 | 20.29 | 20.52 | 19.97 | 19.97 | 19.97 | -1.38% | 1,047,859 |
| Sep 11, 2025 | 19.79 | 20.31 | 19.70 | 20.25 | 20.25 | 2.58% | 1,550,437 |
| Sep 10, 2025 | 20.00 | 20.31 | 19.60 | 19.74 | 19.74 | -1.30% | 1,711,447 |
| Sep 9, 2025 | 20.16 | 20.48 | 19.97 | 20.00 | 20.00 | -0.40% | 1,596,110 |
| Sep 8, 2025 | 20.27 | 20.75 | 19.90 | 20.08 | 20.08 | -1.03% | 2,479,325 |
| Sep 5, 2025 | 19.88 | 20.68 | 19.68 | 20.29 | 20.29 | 2.47% | 2,481,110 |
| Sep 4, 2025 | 19.86 | 19.96 | 19.17 | 19.80 | 19.80 | 0.05% | 2,242,446 |
| Sep 3, 2025 | 20.48 | 20.96 | 19.48 | 19.79 | 19.79 | -3.65% | 2,683,583 |
| Sep 2, 2025 | 20.59 | 21.19 | 20.34 | 20.54 | 20.54 | -0.24% | 1,504,624 |
| Aug 29, 2025 | 20.44 | 20.66 | 20.39 | 20.59 | 20.59 | 1.03% | 814,398 |
| Aug 28, 2025 | 20.37 | 20.52 | 20.05 | 20.38 | 20.38 | 0.94% | 1,085,631 |
| Aug 27, 2025 | 19.98 | 20.33 | 19.94 | 20.19 | 20.19 | 1.25% | 1,135,867 |
| Aug 26, 2025 | 20.62 | 20.73 | 19.83 | 19.94 | 19.94 | -3.30% | 1,747,434 |
| Aug 25, 2025 | 21.70 | 21.82 | 20.60 | 20.62 | 20.62 | -2.18% | 1,751,802 |
| Aug 22, 2025 | 20.72 | 21.28 | 20.63 | 21.08 | 21.08 | 2.53% | 1,110,530 |
| Aug 21, 2025 | 20.34 | 20.62 | 20.29 | 20.56 | 20.56 | 1.08% | 820,850 |
| Aug 20, 2025 | 20.29 | 20.48 | 20.18 | 20.34 | 20.34 | 0.44% | 695,094 |
| Aug 19, 2025 | 20.25 | 20.80 | 20.15 | 20.25 | 20.25 | 0.10% | 1,023,356 |
| Aug 18, 2025 | 20.19 | 20.75 | 19.92 | 20.23 | 20.23 | - | 1,407,617 |
| Aug 15, 2025 | 20.16 | 20.24 | 19.91 | 20.23 | 20.23 | 0.80% | 2,038,951 |
| Aug 14, 2025 | 20.18 | 20.29 | 19.82 | 20.07 | 20.07 | -0.59% | 1,198,661 |
| Aug 13, 2025 | 20.44 | 20.51 | 20.19 | 20.19 | 20.19 | -0.74% | 1,190,019 |
| Aug 12, 2025 | 19.76 | 20.36 | 19.57 | 20.34 | 20.34 | 3.35% | 1,168,263 |
| Aug 11, 2025 | 19.73 | 19.98 | 19.36 | 19.68 | 19.68 | -0.91% | 1,968,891 |
| Aug 8, 2025 | 19.70 | 20.08 | 19.48 | 19.86 | 19.86 | 1.15% | 2,237,019 |
| Aug 7, 2025 | 21.68 | 21.80 | 19.15 | 19.64 | 19.64 | -9.89% | 3,920,758 |
| Aug 6, 2025 | 22.06 | 22.53 | 21.66 | 21.79 | 21.79 | -1.94% | 2,192,391 |
| Aug 5, 2025 | 21.86 | 22.26 | 21.67 | 22.22 | 22.22 | 2.25% | 1,559,241 |
| Aug 4, 2025 | 21.09 | 21.79 | 21.00 | 21.73 | 21.73 | 2.89% | 890,842 |
| Aug 1, 2025 | 20.99 | 21.25 | 20.81 | 21.12 | 21.12 | -0.98% | 999,750 |
| Jul 31, 2025 | 21.12 | 21.71 | 21.11 | 21.33 | 21.33 | 0.23% | 1,016,945 |
| Jul 30, 2025 | 21.22 | 21.64 | 21.14 | 21.28 | 21.28 | 1.26% | 1,002,598 |
| Jul 29, 2025 | 21.00 | 21.28 | 20.76 | 21.02 | 21.02 | 1.03% | 1,259,987 |
| Jul 28, 2025 | 21.10 | 21.30 | 20.72 | 20.80 | 20.80 | -0.81% | 1,305,305 |
| Jul 25, 2025 | 21.10 | 21.14 | 20.72 | 20.97 | 20.97 | -0.24% | 908,760 |
| Jul 24, 2025 | 21.52 | 21.55 | 21.00 | 21.02 | 21.02 | -2.55% | 824,098 |
| Jul 23, 2025 | 21.10 | 21.59 | 20.92 | 21.57 | 21.57 | 3.21% | 1,431,383 |
| Jul 22, 2025 | 21.01 | 21.30 | 20.76 | 20.90 | 20.90 | -0.52% | 1,311,998 |
| Jul 21, 2025 | 21.12 | 21.42 | 20.95 | 21.01 | 21.01 | -0.10% | 1,051,673 |
| Jul 18, 2025 | 21.64 | 21.70 | 20.99 | 21.03 | 21.03 | -1.96% | 1,231,148 |
| Jul 17, 2025 | 21.18 | 21.54 | 21.05 | 21.45 | 21.45 | 1.27% | 1,411,822 |
| Jul 16, 2025 | 21.10 | 21.37 | 20.71 | 21.18 | 21.18 | 1.10% | 1,440,906 |
| Jul 15, 2025 | 21.71 | 21.78 | 20.60 | 20.95 | 20.95 | -3.10% | 1,385,882 |
| Jul 14, 2025 | 21.96 | 22.10 | 21.46 | 21.62 | 21.62 | -0.87% | 1,192,363 |
| Jul 11, 2025 | 21.85 | 22.06 | 21.48 | 21.81 | 21.81 | -0.18% | 1,404,262 |
| Jul 10, 2025 | 21.43 | 22.06 | 21.31 | 21.85 | 21.85 | 1.04% | 2,001,355 |