Nasdaq · ACHC · stock
Acadia Healthcare Company, Inc. (ACHC) stock price history
Every Nasdaq trading session of Acadia Healthcare Company, Inc. from Mar 4, 1994 to Sep 28, 2026: 8,196 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.
ACHC adjusted close, 1994 to 2026
- $89.06
- All time high, 2022
- $35.83
- 52 week high, $11.43 low
- 8,196
- Daily sessions since 1994
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1994 to 2026 series and minute bars.
ACHC key facts
- Acadia Healthcare Company, Inc. (ACHC) closed at $27.91 on Sep 28, 2026 on Nasdaq.
- ACHC's all time high close is $89.06, set on Nov 30, 2022; its all time low close is $0.5000 on Dec 26, 2000.
- ACHC's 52 week range is $11.43 to $35.83.
- ACHC returned +13.8% over the year to Sep 28, 2026 and -56.8% over five years.
- Over ten years ACHC returned -42%, -5.2% a year compounded.
- ACHC's deepest drawdown was -98.7% from Mar 27, 1996 to Dec 26, 2000.
- DataCedar holds 8,196 daily sessions of ACHC history from Mar 4, 1994 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
ACHC price chart, 1994 to 2026
ACHC returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -2.2% |
| 3 months | +1.8% |
| 6 months | +21.8% |
| Year to date | +91.0% |
| 1 year | +13.8% |
| 3 years | -60.3% |
| 5 years | -56.8% |
| 10 years | -41.5% |
| Since Mar 4, 1994 | +16.3% |
| Compound annual growth, 32.6 years | +0.5% |
ACHC records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $89.06 on Nov 30, 2022
- All time low close
- $0.5000 on Dec 26, 2000
- 52 week high
- $35.83 on Jul 22, 2026
- 52 week low
- $11.43 on Jan 15, 2026
- Deepest drawdown
- -98.7% from Mar 27, 1996 to Dec 26, 2000, recovered Sep 10, 2013
- Best single session
- +100.0% on Jan 26, 2000
- Worst single session
- -33.3% on Nov 27, 2000
- Volatility, 1 year annualised
- 64.3%
- Sessions closing higher, 1 year
- 51%
- Best calendar year
- 2001, +196%
- Worst calendar year
- 2000, -83%
ACHC 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. 1994 starts on Mar 4, 1994; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $14.30 | $35.83 | $11.43 | $27.91 | +96.7% | 552.8M | 185 |
| 2025 | $39.90 | $47.08 | $12.63 | $14.19 | -64.2% | 617M | 250 |
| 2024 | $76.97 | $87.77 | $36.50 | $39.65 | -49.0% | 272.4M | 252 |
| 2023 | $82.98 | $86.37 | $66.49 | $77.76 | -5.5% | 142.3M | 250 |
| 2022 | $60.91 | $89.85 | $50.07 | $82.32 | +35.6% | 148.8M | 251 |
| 2021 | $50.34 | $68.65 | $48.62 | $60.70 | +20.8% | 115.9M | 252 |
| 2020 | $33.42 | $50.99 | $11.09 | $50.26 | +51.3% | 183.2M | 253 |
| 2019 | $25.42 | $35.40 | $25.13 | $33.22 | +29.2% | 208.6M | 252 |
| 2018 | $32.67 | $45.35 | $24.27 | $25.71 | -21.2% | 383.4M | 251 |
| 2017 | $33.47 | $54.34 | $26.92 | $32.63 | -1.4% | 335.2M | 251 |
| 2016 | $63.50 | $65.89 | $32.54 | $33.10 | -47.0% | 261M | 252 |
| 2015 | $61.75 | $85.62 | $54.41 | $62.46 | +2.0% | 159.1M | 252 |
| 2014 | $47.28 | $66.88 | $38.76 | $61.21 | +29.3% | 100.6M | 252 |
| 2013 | $23.50 | $49.14 | $22.64 | $47.33 | +102.7% | 75M | 252 |
| 2012 | $9.82 | $24.83 | $9.38 | $23.35 | +134.2% | 53.3M | 250 |
| 2011 | $6.80 | $15.40 | $5.43 | $9.97 | +49.3% | 7.3M | 252 |
| 2010 | $4.48 | $7.20 | $3.92 | $6.68 | +47.8% | 1.5M | 252 |
| 2009 | $5.04 | $9.88 | $1.68 | $4.52 | -16.3% | 2.3M | 252 |
| 2008 | $12.00 | $12.80 | $2.60 | $5.40 | -55.0% | 1.4M | 253 |
| 2007 | $12.00 | $15.12 | $10.00 | $12.00 | -5.7% | 2.9M | 251 |
| 2006 | $8.32 | $12.72 | $7.00 | $12.72 | +52.9% | 3M | 251 |
| 2005 | $5.64 | $11.80 | $5.32 | $8.32 | +44.4% | 4.3M | 252 |
| 2004 | $5.52 | $6.92 | $3.48 | $5.76 | +3.6% | 2.9M | 252 |
| 2003 | $3.24 | $5.56 | $2.76 | $5.56 | +69.5% | 4.1M | 252 |
| 2002 | $1.52 | $3.96 | $1.40 | $3.28 | +121.6% | 3.5M | 252 |
| 2001 | $0.5000 | $2.52 | $0.5000 | $1.48 | +196.0% | 2.9M | 248 |
| 2000 | $3.13 | $14.00 | $0.2500 | $0.5000 | -83.3% | 4.5M | 252 |
| 1999 | $5.75 | $7.00 | $2.25 | $3.00 | -45.5% | 1.3M | 252 |
| 1998 | $8.00 | $11.25 | $2.25 | $5.50 | -33.3% | 1.5M | 252 |
| 1997 | $22.50 | $22.50 | $7.00 | $8.25 | -57.7% | 3.2M | 253 |
| 1996 | $21.00 | $39.00 | $18.50 | $19.50 | -11.4% | 1.8M | 254 |
| 1995 | $24.00 | $31.00 | $20.50 | $22.00 | -8.3% | 215.6K | 252 |
| 1994 | $24.00 | $27.00 | $22.88 | $24.00 | n/a | 301.4K | 209 |
ACHC monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $27.91 | +1.3% |
| August 2026 | $27.56 | -7.0% |
| July 2026 | $29.62 | +0.3% |
| June 2026 | $29.53 | +27.3% |
| May 2026 | $23.20 | -10.4% |
| April 2026 | $25.90 | +10.7% |
| March 2026 | $23.39 | -0.2% |
| February 2026 | $23.44 | +74.4% |
| January 2026 | $13.44 | -5.3% |
| December 2025 | $14.19 | -17.5% |
| November 2025 | $17.20 | -20.0% |
| October 2025 | $21.50 | -13.2% |
About the ACHC data
Daily bars. 8,196 sessions from Mar 4, 1994 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 25, 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 Mar 4, 1994, 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/ACHC/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
ACHC share price history
