Nasdaq · ACAD · stock
Acadia Pharmaceuticals INC (ACAD) stock price history
Every Nasdaq trading session of Acadia Pharmaceuticals INC from May 27, 2004 to Sep 28, 2026: 5,619 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
ACAD adjusted close, 2004 to 2026
- $57.00
- All time high, 2020
- $30.96
- 52 week high, $19.69 low
- 5,619
- Daily sessions since 2004
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2004 to 2026 series and minute bars.
ACAD key facts
- Acadia Pharmaceuticals INC (ACAD) closed at $20.53 on Sep 28, 2026 on Nasdaq.
- ACAD's all time high close is $57.00, set on Jul 7, 2020; its all time low close is $0.6600 on Nov 12, 2010.
- ACAD's 52 week range is $19.69 to $30.96.
- ACAD returned -2.5% over the year to Sep 28, 2026 and +18.9% over five years.
- Over ten years ACAD returned -39%, -4.8% a year compounded.
- ACAD's deepest drawdown was -96.3% from Mar 16, 2006 to Nov 12, 2010.
- DataCedar holds 5,619 daily sessions of ACAD history from May 27, 2004 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
ACAD price chart, 2004 to 2026
ACAD returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -29.5% |
| 3 months | -18.9% |
| 6 months | -1.1% |
| Year to date | -23.1% |
| 1 year | -2.5% |
| 3 years | -4.6% |
| 5 years | +18.9% |
| 10 years | -39.0% |
| Since May 27, 2004 | +206.4% |
| Compound annual growth, 22.3 years | +5.1% |
ACAD records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $57.00 on Jul 7, 2020
- All time low close
- $0.6600 on Nov 12, 2010
- 52 week high
- $30.96 on Aug 19, 2026
- 52 week low
- $19.69 on Oct 13, 2025
- Deepest drawdown
- -96.3% from Mar 16, 2006 to Nov 12, 2010, recovered Jun 10, 2013
- Best single session
- +136.1% on Nov 27, 2012
- Worst single session
- -65.8% on Sep 1, 2009
- Volatility, 1 year annualised
- 39.3%
- Sessions closing higher, 1 year
- 49%
- Growth of 1 since 2004
- 3.1×
- Best calendar year
- 2013, +437%
- Worst calendar year
- 2008, -92%
ACAD price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2004 starts on May 27, 2004; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $26.75 | $30.96 | $19.80 | $20.53 | -23.1% | 315.8M | 185 |
| 2025 | $18.45 | $28.35 | $13.40 | $26.71 | +45.6% | 514.4M | 250 |
| 2024 | $31.09 | $31.82 | $14.15 | $18.35 | -41.4% | 430.1M | 252 |
| 2023 | $16.55 | $33.99 | $15.77 | $31.31 | +96.7% | 404.8M | 250 |
| 2022 | $23.33 | $28.06 | $12.24 | $15.92 | -31.8% | 438M | 251 |
| 2021 | $54.11 | $55.85 | $15.68 | $23.34 | -56.3% | 446.6M | 252 |
| 2020 | $42.87 | $58.72 | $30.02 | $53.46 | +25.0% | 346.1M | 253 |
| 2019 | $15.84 | $53.70 | $15.73 | $42.78 | +164.6% | 399.2M | 252 |
| 2018 | $30.39 | $32.99 | $12.77 | $16.17 | -46.3% | 700.7M | 251 |
| 2017 | $29.13 | $41.20 | $25.06 | $30.11 | +4.4% | 411.4M | 251 |
| 2016 | $34.84 | $42.49 | $16.64 | $28.84 | -19.1% | 667.9M | 252 |
| 2015 | $32.17 | $51.99 | $29.45 | $35.65 | +12.3% | 362.1M | 252 |
| 2014 | $24.85 | $33.49 | $15.64 | $31.75 | +27.1% | 374.2M | 252 |
| 2013 | $4.78 | $29.73 | $4.60 | $24.99 | +437.4% | 698.7M | 252 |
| 2012 | $1.10 | $6.54 | $1.07 | $4.65 | +330.6% | 307.2M | 250 |
| 2011 | $1.19 | $3.30 | $0.9000 | $1.08 | -10.0% | 116.6M | 252 |
| 2010 | $1.32 | $2.00 | $0.6500 | $1.20 | -9.1% | 125.2M | 252 |
| 2009 | $0.9100 | $6.60 | $0.7500 | $1.32 | +46.7% | 258M | 252 |
| 2008 | $11.02 | $13.46 | $0.7200 | $0.9000 | -91.9% | 71.2M | 253 |
| 2007 | $8.89 | $17.33 | $6.63 | $11.07 | +25.9% | 157M | 251 |
| 2006 | $10.00 | $17.94 | $5.07 | $8.79 | -10.8% | 82.5M | 251 |
| 2005 | $6.82 | $11.85 | $6.16 | $9.85 | +45.5% | 11.3M | 252 |
| 2004 | $7.44 | $8.00 | $4.95 | $6.77 | n/a | 5.7M | 151 |
ACAD monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $20.53 | -29.0% |
| August 2026 | $28.91 | +11.8% |
| July 2026 | $25.87 | +2.3% |
| June 2026 | $25.30 | +16.8% |
| May 2026 | $21.66 | -3.5% |
| April 2026 | $22.45 | +0.9% |
| March 2026 | $22.26 | -9.4% |
| February 2026 | $24.56 | -2.3% |
| January 2026 | $25.13 | -5.9% |
| December 2025 | $26.71 | +6.7% |
| November 2025 | $25.04 | +10.3% |
| October 2025 | $22.70 | +6.4% |
About the ACAD data
Daily bars. 5,619 sessions from May 27, 2004 to Sep 28, 2026, one row per Nasdaq trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Jul 13, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are Nasdaq trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to May 27, 2004, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/ACAD/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
ACAD share price history
