Catalyst Pharmaceuticals, Inc. (CPRX)
 NASDAQ: CPRX · Real-Time Price · USD
 20.97
 -0.04 (-0.19%)
  At close: Oct 30, 2025, 4:00 PM EDT
20.85
 -0.12 (-0.57%)
  After-hours: Oct 30, 2025, 7:13 PM EDT
Catalyst Pharmaceuticals Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume | 
|---|---|---|---|---|---|---|---|
| Oct 30, 2025 | 21.03 | 21.36 | 20.77 | 20.97 | - | -0.19% | 944,725 | 
| Oct 29, 2025 | 21.16 | 21.30 | 20.88 | 21.01 | 21.01 | -1.64% | 1,013,782 | 
| Oct 28, 2025 | 21.34 | 21.49 | 21.15 | 21.36 | 21.36 | -0.14% | 720,007 | 
| Oct 27, 2025 | 21.21 | 21.52 | 21.04 | 21.39 | 21.39 | 2.05% | 1,002,186 | 
| Oct 24, 2025 | 20.96 | 21.15 | 20.72 | 20.96 | 20.96 | 1.11% | 891,154 | 
| Oct 23, 2025 | 20.91 | 20.97 | 20.66 | 20.73 | 20.73 | -1.14% | 1,087,390 | 
| Oct 22, 2025 | 21.44 | 21.55 | 20.95 | 20.97 | 20.97 | -2.15% | 1,286,929 | 
| Oct 21, 2025 | 21.13 | 21.50 | 21.01 | 21.43 | 21.43 | 2.00% | 1,033,402 | 
| Oct 20, 2025 | 20.76 | 21.07 | 20.32 | 21.01 | 21.01 | 2.24% | 970,261 | 
| Oct 17, 2025 | 20.43 | 20.58 | 20.26 | 20.55 | 20.55 | 0.10% | 1,031,413 | 
| Oct 16, 2025 | 21.23 | 21.27 | 20.41 | 20.53 | 20.53 | -3.43% | 1,480,354 | 
| Oct 15, 2025 | 20.36 | 21.29 | 20.35 | 21.26 | 21.26 | 4.68% | 1,436,308 | 
| Oct 14, 2025 | 20.40 | 20.50 | 19.90 | 20.31 | 20.31 | -0.44% | 1,093,350 | 
| Oct 13, 2025 | 20.31 | 20.55 | 20.03 | 20.40 | 20.40 | 0.20% | 1,077,030 | 
| Oct 10, 2025 | 20.99 | 20.99 | 20.26 | 20.36 | 20.36 | -2.21% | 1,273,608 | 
| Oct 9, 2025 | 20.55 | 21.17 | 20.48 | 20.82 | 20.82 | 2.11% | 1,256,989 | 
| Oct 8, 2025 | 20.94 | 21.09 | 20.33 | 20.39 | 20.39 | -2.07% | 1,301,273 | 
| Oct 7, 2025 | 20.82 | 21.22 | 20.57 | 20.82 | 20.82 | 0.43% | 1,255,663 | 
| Oct 6, 2025 | 20.85 | 20.88 | 20.57 | 20.73 | 20.73 | -0.53% | 1,139,129 | 
| Oct 3, 2025 | 20.74 | 21.07 | 20.70 | 20.84 | 20.84 | - | 1,068,424 | 
| Oct 2, 2025 | 20.70 | 21.05 | 20.12 | 20.84 | 20.84 | -0.33% | 1,525,677 | 
| Oct 1, 2025 | 20.38 | 22.02 | 20.01 | 20.91 | 20.91 | 6.14% | 5,029,587 | 
| Sep 30, 2025 | 19.60 | 19.92 | 19.52 | 19.70 | 19.70 | 0.77% | 1,574,370 | 
| Sep 29, 2025 | 19.59 | 19.67 | 19.33 | 19.55 | 19.55 | 0.15% | 1,110,999 | 
| Sep 26, 2025 | 19.34 | 19.55 | 19.15 | 19.52 | 19.52 | 2.04% | 1,243,769 | 
| Sep 25, 2025 | 19.64 | 19.71 | 19.05 | 19.13 | 19.13 | -2.89% | 1,055,937 | 
| Sep 24, 2025 | 19.84 | 19.98 | 19.50 | 19.70 | 19.70 | -0.40% | 1,427,203 | 
| Sep 23, 2025 | 20.00 | 20.25 | 19.75 | 19.78 | 19.78 | -1.35% | 1,240,054 | 
| Sep 22, 2025 | 20.00 | 20.11 | 19.74 | 20.05 | 20.05 | 1.37% | 1,508,606 | 
| Sep 19, 2025 | 20.38 | 20.38 | 19.75 | 19.78 | 19.78 | -3.04% | 3,558,146 | 
| 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 |