Acadia Pharmaceuticals Inc. (ACAD)
NASDAQ: ACAD · Real-Time Price · USD
19.73
-0.58 (-2.86%)
At close: Oct 23, 2026, 4:00 PM EDT
19.62
-0.11 (-0.54%)
After-hours: Oct 23, 2026, 7:30 PM EDT
Acadia Pharmaceuticals Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 23, 2026 | 20.22 | 20.25 | 19.58 | 19.73 | 19.73 | -2.86% | 1,065,605 |
| Oct 22, 2026 | 20.30 | 20.50 | 20.12 | 20.31 | 20.31 | 0.59% | 1,229,378 |
| Oct 21, 2026 | 20.44 | 20.57 | 20.10 | 20.19 | 20.19 | -1.22% | 1,402,278 |
| Oct 20, 2026 | 20.04 | 20.49 | 19.86 | 20.44 | 20.44 | 3.23% | 1,675,272 |
| Oct 19, 2026 | 19.33 | 19.84 | 19.11 | 19.80 | 19.80 | 3.56% | 1,298,117 |
| Oct 16, 2026 | 19.76 | 19.76 | 18.87 | 19.12 | 19.12 | -2.99% | 1,671,853 |
| Oct 15, 2026 | 19.48 | 19.88 | 19.28 | 19.71 | 19.71 | 2.39% | 1,722,553 |
| Oct 14, 2026 | 18.60 | 19.28 | 18.49 | 19.25 | 19.25 | 3.38% | 1,642,697 |
| Oct 13, 2026 | 19.05 | 19.10 | 18.39 | 18.62 | 18.62 | -4.07% | 2,139,526 |
| Oct 12, 2026 | 19.70 | 19.87 | 19.40 | 19.41 | 19.41 | -1.87% | 1,183,427 |
| Oct 9, 2026 | 19.60 | 20.05 | 19.58 | 19.78 | 19.78 | 1.02% | 1,470,136 |
| Oct 8, 2026 | 19.46 | 19.79 | 19.32 | 19.58 | 19.58 | -0.36% | 1,994,962 |
| Oct 7, 2026 | 19.60 | 19.80 | 19.46 | 19.65 | 19.65 | -0.46% | 1,784,485 |
| Oct 6, 2026 | 20.16 | 20.36 | 19.67 | 19.74 | 19.74 | -1.84% | 1,659,491 |
| Oct 5, 2026 | 20.05 | 20.45 | 19.57 | 20.11 | 20.11 | 0.80% | 3,145,792 |
| Oct 2, 2026 | 20.01 | 20.24 | 19.88 | 19.95 | 19.95 | 0.30% | 2,564,592 |
| Oct 1, 2026 | 19.95 | 20.19 | 19.59 | 19.89 | 19.89 | -1.29% | 2,731,696 |
| Sep 30, 2026 | 20.28 | 20.70 | 19.93 | 20.15 | 20.15 | -0.35% | 3,134,008 |
| Sep 29, 2026 | 20.61 | 20.61 | 20.06 | 20.22 | 20.22 | -1.51% | 2,515,050 |
| Sep 28, 2026 | 20.53 | 20.63 | 19.80 | 20.53 | 20.53 | -0.73% | 3,522,828 |
| Sep 25, 2026 | 22.21 | 22.21 | 20.61 | 20.68 | 20.68 | -6.76% | 3,364,113 |
| Sep 24, 2026 | 24.38 | 24.38 | 21.97 | 22.18 | 22.18 | -12.78% | 6,761,623 |
| Sep 23, 2026 | 26.41 | 26.51 | 24.93 | 25.43 | 25.43 | -3.71% | 1,306,066 |
| Sep 22, 2026 | 26.65 | 26.86 | 26.32 | 26.41 | 26.41 | 0.06% | 1,472,449 |
| Sep 21, 2026 | 27.43 | 27.43 | 26.34 | 26.40 | 26.40 | -3.28% | 1,351,979 |
| Sep 18, 2026 | 27.37 | 27.48 | 26.73 | 27.29 | 27.29 | -0.58% | 5,482,812 |
| Sep 17, 2026 | 27.78 | 28.06 | 27.29 | 27.45 | 27.45 | -0.33% | 1,307,767 |
| Sep 16, 2026 | 26.75 | 27.60 | 26.66 | 27.54 | 27.54 | 2.91% | 1,405,152 |
| Sep 15, 2026 | 27.51 | 27.51 | 26.64 | 26.76 | 26.76 | -2.76% | 1,109,419 |
| Sep 14, 2026 | 28.00 | 28.10 | 27.38 | 27.52 | 27.52 | -1.11% | 1,628,513 |
| Sep 11, 2026 | 27.98 | 28.24 | 27.74 | 27.83 | 27.83 | 0.32% | 1,172,902 |
| Sep 10, 2026 | 27.63 | 27.86 | 27.36 | 27.74 | 27.74 | 0.22% | 1,014,565 |
| Sep 9, 2026 | 27.44 | 27.95 | 27.40 | 27.68 | 27.68 | 0.36% | 1,293,919 |
| Sep 8, 2026 | 27.63 | 28.09 | 27.10 | 27.58 | 27.58 | -1.57% | 1,457,760 |
| Sep 4, 2026 | 27.77 | 28.19 | 27.65 | 28.02 | 28.02 | 0.57% | 1,682,950 |
| Sep 3, 2026 | 29.00 | 29.07 | 27.62 | 27.86 | 27.86 | -3.70% | 1,849,411 |
| Sep 2, 2026 | 29.10 | 29.75 | 28.88 | 28.93 | 28.93 | 0.14% | 1,555,986 |
| Sep 1, 2026 | 28.84 | 29.30 | 28.51 | 28.89 | 28.89 | -0.07% | 830,928 |
| Aug 31, 2026 | 29.05 | 29.12 | 28.58 | 28.91 | 28.91 | -0.69% | 1,035,961 |
| Aug 28, 2026 | 29.51 | 29.73 | 29.02 | 29.11 | 29.11 | -2.09% | 1,529,974 |
| Aug 27, 2026 | 29.26 | 29.83 | 29.15 | 29.73 | 29.73 | 0.51% | 879,365 |
| Aug 26, 2026 | 30.36 | 30.38 | 29.28 | 29.58 | 29.58 | -3.24% | 1,336,189 |
| Aug 25, 2026 | 30.14 | 30.76 | 29.85 | 30.57 | 30.57 | 3.10% | 1,523,784 |
| Aug 24, 2026 | 29.50 | 29.78 | 29.15 | 29.65 | 29.65 | 0.51% | 1,489,609 |
| Aug 21, 2026 | 29.08 | 29.62 | 28.80 | 29.50 | 29.50 | 1.58% | 1,093,516 |
| Aug 20, 2026 | 30.00 | 30.00 | 28.95 | 29.04 | 29.04 | -3.87% | 1,318,712 |
| Aug 19, 2026 | 30.66 | 30.96 | 30.07 | 30.21 | 30.21 | 0.10% | 2,288,067 |
| Aug 18, 2026 | 29.14 | 30.25 | 29.05 | 30.18 | 30.18 | 4.03% | 2,053,504 |
| Aug 17, 2026 | 28.63 | 29.03 | 28.21 | 29.01 | 29.01 | 2.73% | 1,122,499 |
| Aug 14, 2026 | 28.26 | 28.43 | 27.90 | 28.24 | 28.24 | -0.49% | 1,062,578 |