ACADIA Pharmaceuticals Stock Price History
NASDAQ: ACADHealth CareBiotechnology: Pharmaceutical PreparationsUSD
19.78+0.20 (+1.02%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
ACAD price history at a glance
The price history for ACADIA Pharmaceuticals (ACAD) on this page begins on May 24, 2004, when the stock closed at $6.61; it most recently closed at $19.78 on October 5, 2026. The highest price in this record is $58.72, reached on July 6, 2020; the latest close is 66.3% below that peak. Across the 21 complete calendar years in the table, ACAD finished higher in 12 and lower in 9. Its best year was 2013 (+410.3%) and its worst was 2008 (-89.4%).
Over roughly 22 years the share price changed +199.2%, a 5.0% compound annual price return (excluding dividends). In the last 12 months alone, ACAD has lost 4.1%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2004
- $58.72
- Date of high
- Jul 6, 2020
- Low since 2004
- $0.65
- Date of low
- Nov 8, 2010
- 52-week high
- $30.96
- 52-week low
- $19.32
- IPO year
- 1985
- Last close
- $19.78
ACAD returns
1 week
-0.85%
1 month
-28.54%
3 months
-24.56%
6 months
-9.02%
Year to date
-25.95%
1 year
-4.12%
3 years
-14.52%
5 years
+12.96%
ACAD price return, excluding dividends.
ACAD annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 19.78 | -24.76% |
| 2025 | 26.29 | +42.80% |
| 2024 | 18.41 | -41.20% |
| 2023 | 31.31 | +96.67% |
| 2022 | 15.92 | -31.79% |
| 2021 | 23.34 | -56.34% |
| 2020 | 53.46 | +32.49% |
| 2019 | 40.35 | +129.65% |
| 2018 | 17.57 | -41.65% |
| 2017 | 30.11 | +4.40% |
| 2016 | 28.84 | -19.10% |
| 2015 | 35.65 | +14.45% |
| 2014 | 31.15 | +23.32% |
| 2013 | 25.26 | +410.30% |
| 2012 | 4.95 | +358.33% |
| 2011 | 1.08 | -10.00% |
| 2010 | 1.20 | -9.09% |
| 2009 | 1.32 | +18.92% |
| 2008 | 1.11 | -89.38% |
| 2007 | 10.45 | +18.89% |
| 2006 | 8.79 | -10.76% |
| 2005 | 9.85 | +45.49% |
| 2004* | 6.77 | +2.42% |
* Partial year: the record begins after the start of 2004; return measured from the first available close.
2026 return is year to date.
ACAD daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 19.60 | 20.05 | 19.58 | 19.78 | +1.02% | |
| 19.46 | 19.79 | 19.32 | 19.58 | -0.36% | |
| 19.60 | 19.80 | 19.46 | 19.65 | -0.46% | |
| 20.16 | 20.36 | 19.67 | 19.74 | -1.84% | |
| 20.05 | 20.45 | 19.57 | 20.11 | +0.80% | |
| 20.01 | 20.24 | 19.88 | 19.95 | +0.30% | |
| 19.95 | 20.19 | 19.59 | 19.89 | -1.29% | |
| 20.28 | 20.70 | 19.93 | 20.15 | -0.35% | |
| 20.61 | 20.61 | 20.06 | 20.22 | -1.51% | |
| 20.53 | 20.63 | 19.80 | 20.53 | -0.73% | |
| 22.21 | 22.21 | 20.61 | 20.68 | -6.76% | |
| 24.38 | 24.38 | 21.97 | 22.18 | -12.78% | |
| 26.41 | 26.51 | 24.93 | 25.43 | -3.71% | |
| 26.65 | 26.86 | 26.32 | 26.41 | +0.04% | |
| 27.43 | 27.43 | 26.34 | 26.40 | -3.26% | |
| 27.37 | 27.48 | 26.73 | 27.29 | -0.58% | |
| 27.78 | 28.06 | 27.29 | 27.45 | -0.33% | |
| 26.75 | 27.60 | 26.66 | 27.54 | +2.91% | |
| 27.51 | 27.51 | 26.64 | 26.76 | -2.76% | |
| 28.00 | 28.10 | 27.38 | 27.52 | -1.11% | |
| 27.98 | 28.24 | 27.74 | 27.83 | +0.32% | |
| 27.63 | 27.86 | 27.36 | 27.74 | +0.22% | |
| 27.44 | 27.95 | 27.40 | 27.68 | +0.36% | |
| 27.63 | 28.09 | 27.10 | 27.58 | -1.57% | |
| 27.77 | 28.19 | 27.65 | 28.02 | +0.57% | |
| 29.00 | 29.07 | 27.62 | 27.86 | -3.70% | |
| 29.10 | 29.75 | 28.88 | 28.93 | +0.14% | |
| 28.84 | 29.30 | 28.51 | 28.89 | -0.07% | |
| 29.05 | 29.12 | 28.58 | 28.91 | -0.69% | |
| 29.51 | 29.73 | 29.02 | 29.11 | -2.09% | |
| 29.26 | 29.83 | 29.15 | 29.73 | +0.51% | |
| 30.36 | 30.38 | 29.28 | 29.58 | -3.24% | |
| 30.14 | 30.76 | 29.85 | 30.57 | +3.10% | |
| 29.50 | 29.78 | 29.15 | 29.65 | +0.51% | |
| 29.08 | 29.62 | 28.80 | 29.50 | +1.58% | |
| 30.00 | 30.00 | 28.95 | 29.04 | -3.87% | |
| 30.66 | 30.96 | 30.07 | 30.21 | +0.10% | |
| 29.14 | 30.25 | 29.05 | 30.18 | +4.03% | |
| 28.63 | 29.03 | 28.21 | 29.01 | +2.73% | |
| 28.26 | 28.43 | 27.90 | 28.24 | -0.49% | |
| 29.75 | 29.75 | 28.36 | 28.38 | -3.63% | |
| 29.18 | 29.85 | 28.83 | 29.45 | +0.14% | |
| 29.57 | 29.76 | 29.10 | 29.41 | +0.07% | |
| 29.00 | 29.65 | 29.00 | 29.39 | +0.62% | |
| 28.57 | 29.29 | 28.20 | 29.21 | +2.67% | |
| 28.85 | 29.48 | 28.32 | 28.45 | -1.22% | |
| 27.96 | 29.17 | 27.80 | 28.80 | +6.08% | |
| 25.66 | 27.23 | 25.55 | 27.15 | +6.01% | |
| 25.96 | 26.11 | 25.43 | 25.61 | -1.01% | |
| 26.44 | 26.44 | 25.35 | 25.87 | -2.56% | |
| 26.13 | 26.58 | 25.87 | 26.55 | +0.80% | |
| 26.12 | 26.54 | 25.82 | 26.34 | +1.27% | |
| 25.52 | 26.08 | 25.52 | 26.01 | +2.44% | |
| 25.22 | 25.78 | 24.99 | 25.39 | +2.21% | |
| 24.90 | 25.10 | 24.57 | 24.84 | +0.04% | |
| 24.23 | 25.00 | 24.23 | 24.83 | -0.52% | |
| 25.62 | 25.62 | 24.91 | 24.96 | -1.85% | |
| 25.20 | 25.57 | 25.07 | 25.43 | +1.36% | |
| 26.07 | 26.16 | 25.03 | 25.09 | -1.99% | |
| 25.37 | 25.84 | 25.20 | 25.60 | -0.12% | |
| 25.94 | 26.23 | 25.47 | 25.63 | -1.12% | |
| 25.38 | 26.08 | 25.18 | 25.92 | +1.69% | |
| 25.58 | 25.64 | 24.95 | 25.49 | -0.04% | |
| 26.04 | 26.04 | 25.30 | 25.50 | -2.75% | |
| 26.51 | 26.51 | 25.66 | 26.22 | -0.72% | |
| 25.70 | 26.51 | 25.59 | 26.41 | +1.58% | |
| 26.15 | 26.29 | 25.59 | 26.00 | -0.76% | |
| 26.16 | 26.35 | 25.63 | 26.20 | +1.67% | |
| 25.80 | 26.00 | 25.24 | 25.77 | -0.77% | |
| 25.41 | 26.23 | 25.13 | 25.97 | +3.06% | |
| 25.24 | 25.55 | 24.94 | 25.20 | -0.40% | |
| 25.34 | 26.00 | 25.02 | 25.30 | +0.40% | |
| 25.40 | 25.73 | 24.95 | 25.20 | -0.47% | |
| 26.38 | 27.31 | 25.07 | 25.32 | +6.75% | |
| 23.28 | 24.11 | 23.28 | 23.72 | +1.54% | |
| 22.67 | 23.79 | 22.67 | 23.36 | +3.36% | |
| 22.26 | 22.66 | 22.01 | 22.60 | +2.31% | |
| 21.64 | 22.46 | 21.59 | 22.09 | +2.17% | |
| 21.73 | 21.90 | 21.20 | 21.62 | +0.09% | |
| 20.99 | 21.73 | 20.92 | 21.60 | +3.15% | |
| 21.34 | 21.47 | 20.84 | 20.94 | -1.55% | |
| 21.10 | 21.39 | 21.05 | 21.27 | +0.85% | |
| 21.49 | 21.55 | 21.05 | 21.09 | -1.40% | |
| 21.12 | 21.68 | 20.92 | 21.39 | +0.66% | |
| 21.79 | 22.15 | 21.23 | 21.25 | -2.70% | |
| 21.86 | 22.03 | 21.47 | 21.84 | +0.65% | |
| 21.56 | 21.79 | 21.27 | 21.70 | +0.65% | |
| 21.71 | 21.96 | 21.45 | 21.56 | -0.74% | |
| 21.72 | 21.85 | 21.48 | 21.72 | +1.35% | |
| 20.87 | 21.44 | 20.76 | 21.43 | +2.58% | |
| 21.27 | 21.38 | 20.75 | 20.89 | -2.93% | |
| 21.40 | 21.60 | 20.96 | 21.52 | -0.65% | |
| 21.65 | 21.96 | 21.58 | 21.66 | +0.14% | |
| 21.00 | 21.83 | 20.89 | 21.63 | +2.08% | |
| 21.48 | 21.60 | 21.14 | 21.19 | -0.33% | |
| 21.07 | 21.27 | 20.91 | 21.26 | +0.76% | |
| 21.16 | 21.60 | 21.07 | 21.10 | -1.03% | |
| 20.64 | 21.47 | 20.41 | 21.32 | +1.77% | |
| 20.48 | 21.01 | 20.48 | 20.95 | +2.29% | |
| 20.69 | 20.92 | 20.30 | 20.48 | -1.01% | |
| 21.45 | 21.68 | 20.65 | 20.69 | -3.32% | |
| 21.92 | 22.00 | 21.37 | 21.40 | -3.12% | |
| 22.25 | 22.39 | 21.88 | 22.09 | -0.41% | |
| 21.57 | 22.27 | 21.41 | 22.18 | +2.12% | |
| 21.88 | 22.10 | 21.57 | 21.72 | -0.37% | |
| 22.10 | 22.51 | 21.75 | 21.80 | -2.68% | |
| 22.43 | 22.91 | 22.26 | 22.40 | -0.71% | |
| 21.89 | 22.84 | 21.52 | 22.56 | +5.03% | |
| 22.54 | 23.07 | 21.36 | 21.48 | -3.89% | |
| 22.38 | 22.70 | 22.12 | 22.35 | +0.72% | |
| 21.79 | 22.28 | 21.64 | 22.19 | +1.09% | |
| 22.31 | 22.35 | 21.63 | 21.95 | -2.23% | |
| 22.20 | 22.72 | 22.19 | 22.45 | +1.13% | |
| 22.36 | 22.73 | 22.01 | 22.20 | -2.07% | |
| 22.47 | 22.78 | 22.30 | 22.67 | +1.66% | |
| 21.90 | 22.79 | 21.90 | 22.30 | +1.55% | |
| 22.03 | 22.23 | 21.67 | 21.96 | -0.68% | |
| 22.22 | 22.23 | 21.84 | 22.11 | -0.58% | |
| 21.98 | 22.36 | 21.81 | 22.24 | +2.02% | |
| 22.11 | 22.18 | 21.70 | 21.80 | -1.31% | |
| 22.13 | 22.37 | 21.95 | 22.09 | -0.36% | |
| 21.85 | 22.29 | 21.66 | 22.17 | +4.33% | |
| 21.86 | 22.07 | 21.16 | 21.25 | -2.34% | |
| 22.02 | 22.32 | 21.72 | 21.76 | -1.18% | |
| 21.46 | 22.13 | 21.46 | 22.02 | +2.61% | |
| 21.53 | 21.66 | 20.96 | 21.46 | -1.29% | |
| 22.52 | 22.60 | 21.42 | 21.74 | -3.68% | |
| 22.35 | 22.67 | 22.09 | 22.57 | +0.04% | |
| 22.85 | 22.86 | 22.39 | 22.56 | +2.13% | |
| 22.20 | 22.31 | 21.90 | 22.09 | -1.03% | |
| 21.99 | 22.74 | 21.99 | 22.32 | +0.54% | |
| 21.85 | 22.49 | 21.72 | 22.20 | -0.54% | |
| 22.22 | 22.89 | 21.99 | 22.32 | +0.27% | |
| 21.26 | 22.39 | 21.26 | 22.26 | +5.65% | |
| 21.16 | 21.16 | 20.67 | 21.07 | +1.54% | |
| 21.25 | 21.42 | 20.75 | 20.75 | -3.35% | |
| 21.65 | 21.94 | 21.43 | 21.47 | -2.45% | |
| 21.40 | 22.37 | 21.40 | 22.01 | +5.01% | |
| 20.82 | 21.07 | 20.36 | 20.96 | -0.14% | |
| 21.32 | 21.51 | 20.94 | 20.99 | +1.21% | |
| 20.69 | 21.06 | 20.59 | 20.74 | +0.10% | |
| 20.09 | 20.90 | 19.89 | 20.72 | +1.97% | |
| 20.80 | 20.80 | 20.13 | 20.32 | -2.78% | |
| 21.39 | 21.62 | 20.81 | 20.90 | -2.29% | |
| 21.04 | 21.54 | 20.94 | 21.39 | +3.78% | |
| 21.41 | 21.57 | 20.54 | 20.61 | -3.10% | |
| 21.54 | 21.81 | 21.19 | 21.27 | -3.19% | |
| 22.32 | 22.49 | 21.78 | 21.97 | -2.53% | |
| 22.52 | 22.92 | 22.28 | 22.54 | -0.18% | |
| 21.94 | 22.62 | 21.51 | 22.58 | +1.90% | |
| 22.04 | 22.31 | 21.63 | 22.16 | -1.07% | |
| 22.87 | 23.13 | 22.08 | 22.40 | -4.23% | |
| 23.05 | 23.46 | 22.15 | 23.39 | +3.96% | |
| 22.34 | 22.96 | 22.28 | 22.50 | -1.36% | |
| 24.21 | 24.34 | 22.73 | 22.81 | -7.13% | |
| 24.34 | 25.36 | 24.21 | 24.56 | -0.32% | |
| 23.64 | 25.04 | 22.46 | 24.64 | -1.32% | |
| 24.64 | 25.10 | 24.30 | 24.97 | +1.55% | |
| 25.04 | 25.19 | 24.49 | 24.59 | -0.57% | |
| 24.78 | 24.97 | 23.99 | 24.73 | +3.08% | |
| 24.01 | 24.22 | 23.58 | 23.99 | -1.40% | |
| 23.04 | 24.56 | 22.88 | 24.33 | +4.87% | |
| 22.80 | 23.28 | 22.59 | 23.20 | +1.09% | |
| 21.94 | 23.06 | 21.90 | 22.95 | +4.18% | |
| 21.89 | 22.19 | 21.79 | 22.03 | +1.94% | |
| 22.46 | 22.58 | 21.51 | 21.61 | -3.83% | |
| 22.89 | 22.92 | 22.15 | 22.47 | -1.01% | |
| 23.14 | 23.26 | 22.66 | 22.70 | -2.24% | |
| 23.38 | 23.54 | 23.02 | 23.22 | -1.44% | |
| 24.04 | 24.04 | 23.37 | 23.56 | +0.43% | |
| 24.50 | 24.67 | 23.37 | 23.46 | -3.18% | |
| 24.82 | 24.95 | 24.16 | 24.23 | -2.14% | |
| 25.69 | 25.90 | 24.42 | 24.76 | -5.24% | |
| 25.29 | 26.23 | 25.03 | 26.13 | +3.98% | |
| 25.59 | 25.77 | 25.06 | 25.13 | -2.22% | |
| 25.62 | 26.04 | 25.47 | 25.70 | +0.31% | |
| 26.36 | 27.21 | 25.52 | 25.62 | -2.21% | |
| 26.82 | 27.22 | 25.71 | 26.20 | -2.46% | |
| 26.58 | 27.08 | 26.43 | 26.86 | +0.07% | |
| 27.41 | 27.81 | 26.67 | 26.84 | -2.44% | |
| 26.67 | 27.68 | 26.67 | 27.51 | +2.80% | |
| 26.14 | 26.95 | 26.05 | 26.76 | +1.79% | |
| 25.72 | 26.32 | 25.25 | 26.29 | +1.15% | |
| 26.70 | 26.70 | 25.81 | 25.99 | -2.04% | |
| 26.99 | 27.06 | 26.42 | 26.53 | -1.23% | |
| 26.52 | 26.87 | 26.35 | 26.86 | +1.51% | |
| 26.96 | 26.98 | 26.01 | 26.46 | -0.49% | |
| 26.50 | 26.74 | 25.90 | 26.59 | -0.71% | |
| 26.94 | 27.20 | 26.49 | 26.78 | -0.48% | |
| 27.31 | 27.50 | 26.55 | 26.91 | -1.86% | |
| 27.12 | 27.74 | 27.05 | 27.42 | +1.78% | |
| 26.50 | 26.99 | 26.36 | 26.94 | +3.02% | |
| 26.17 | 26.60 | 25.56 | 26.15 | -0.53% | |
| 26.75 | 26.90 | 26.08 | 26.29 | -1.57% | |
| 26.70 | 26.87 | 26.64 | 26.71 | +0.04% | |
| 27.12 | 27.30 | 26.66 | 26.70 | -2.05% | |
| 27.53 | 27.62 | 27.07 | 27.26 | -1.30% | |
| 27.95 | 27.95 | 27.40 | 27.62 | -0.90% | |
| 27.95 | 27.96 | 27.65 | 27.87 | +0.14% | |
| 28.03 | 28.35 | 27.58 | 27.83 | -0.82% | |
| 27.16 | 28.26 | 26.92 | 28.06 | +3.31% | |
| 26.81 | 27.51 | 26.56 | 27.16 | +2.11% | |
| 26.96 | 27.21 | 26.59 | 26.60 | -1.23% | |
| 26.77 | 27.35 | 26.60 | 26.93 | +0.49% | |
| 27.29 | 27.47 | 26.60 | 26.80 | -1.69% | |
| 27.18 | 27.46 | 26.82 | 27.26 | +0.41% | |
| 26.75 | 27.28 | 26.42 | 27.15 | +1.76% | |
| 26.67 | 26.97 | 26.38 | 26.68 | -0.48% | |
| 26.87 | 27.07 | 26.55 | 26.81 | -0.30% | |
| 26.76 | 27.67 | 26.70 | 26.89 | +0.49% | |
| 27.67 | 27.73 | 26.60 | 26.76 | -2.48% | |
| 26.75 | 27.61 | 26.74 | 27.44 | +3.35% | |
| 25.57 | 26.76 | 25.40 | 26.55 | +2.59% | |
| 25.51 | 26.12 | 25.29 | 25.88 | +1.77% | |
| 25.24 | 25.68 | 24.87 | 25.43 | +2.33% | |
| 24.74 | 25.21 | 24.59 | 24.85 | -0.76% | |
| 24.93 | 25.12 | 24.56 | 25.04 | +0.93% | |
| 24.22 | 25.20 | 24.20 | 24.81 | +1.72% | |
| 24.07 | 24.66 | 24.00 | 24.39 | +2.05% | |
| 23.57 | 23.93 | 23.10 | 23.90 | +1.44% | |
| 23.04 | 23.98 | 22.84 | 23.56 | +2.88% | |
| 23.49 | 23.61 | 22.81 | 22.90 | -0.87% | |
| 23.61 | 23.73 | 22.85 | 23.10 | -2.94% | |
| 23.69 | 24.08 | 23.50 | 23.80 | -0.87% | |
| 23.65 | 24.50 | 23.34 | 24.01 | -0.04% | |
| 23.29 | 24.11 | 23.20 | 24.02 | +1.61% | |
| 23.96 | 24.39 | 23.49 | 23.64 | -2.03% | |
| 23.48 | 24.39 | 23.38 | 24.13 | +1.73% | |
| 22.14 | 23.83 | 22.00 | 23.72 | +6.85% | |
| 22.80 | 22.90 | 22.08 | 22.20 | -1.64% | |
| 21.88 | 22.73 | 21.61 | 22.57 | +4.25% | |
| 23.58 | 23.58 | 20.64 | 21.65 | -3.05% | |
| 21.76 | 22.52 | 21.68 | 22.33 | +2.20% | |
| 21.98 | 22.20 | 21.72 | 21.85 | -2.32% | |
| 22.50 | 22.78 | 21.87 | 22.37 | -1.45% | |
| 22.55 | 22.91 | 22.25 | 22.70 | -0.18% | |
| 22.24 | 22.88 | 22.15 | 22.74 | +0.93% | |
| 22.55 | 22.92 | 22.05 | 22.53 | -0.40% | |
| 22.99 | 23.05 | 22.55 | 22.62 | -1.61% | |
| 22.25 | 23.01 | 21.96 | 22.99 | +4.41% | |
| 21.81 | 22.19 | 21.48 | 22.02 | +1.33% | |
| 21.27 | 21.75 | 21.07 | 21.73 | +1.59% | |
| 21.27 | 21.41 | 20.88 | 21.39 | +0.56% | |
| 21.14 | 21.35 | 20.81 | 21.27 | +1.58% | |
| 21.05 | 21.34 | 20.75 | 20.94 | +0.24% | |
| 20.46 | 21.07 | 20.33 | 20.89 | +1.31% | |
| 21.79 | 22.10 | 20.46 | 20.62 | -5.15% | |
| 20.41 | 21.92 | 20.41 | 21.74 | +6.78% | |
| 19.86 | 20.47 | 19.72 | 20.36 | +1.50% | |
| 20.59 | 20.77 | 19.69 | 20.06 | 0.00% | |
| 20.96 | 20.96 | 20.02 | 20.06 | -2.76% | |
| 21.27 | 21.33 | 20.57 | 20.63 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the ACAD chart for longer ranges.