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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 09/04/2026 |
$28.24 |
$28.77 |
$27.81 |
$28.13 |
835.00K | | 09/08/2026 |
$27.71 |
$28.45 |
$27.45 |
$27.50 |
1.32M | | 09/09/2026 |
$27.42 |
$28.75 |
$26.85 |
$28.19 |
1.72M | | 09/10/2026 |
$27.86 |
$29.80 |
$27.82 |
$28.53 |
1.09M | | 09/11/2026 |
$28.96 |
$29.26 |
$28.23 |
$28.36 |
653.20K |
 |
| Acadia Healthcare Co., Inc. provides behavioral healthcare services across the U.S.. Its facilities and services are classified into various categories: acute inpatient psychiatric facilities, specialty treatment facilities, comprehensive treatment centers (CTCs) and residential treatment centers. Outpatient programs associated with its facilities are included within each respective service line. Its acute inpatient psychiatric facilities provide a high level of care in order to stabilize patients that are either a threat to themselves or to others. Its specialty treatment facilities include residential recovery facilities and eating disorder facilities. | |
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Acadia Healthcare (ACHC) has the following price history information. Looking back at ACHC historical stock prices for the last five trading days, on September 04, 2026, ACHC opened at $28.24, traded as high as $28.77 and as low as $27.81, and closed at $28.13. Trading volume was a total of 835.00K shares. On September 08, 2026, ACHC opened at $27.71, traded as high as $28.45 and as low as $27.45, and closed at $27.50. Trading volume was a total of 1.32M shares. On September 09, 2026, ACHC opened at $27.42, traded as high as $28.75 and as low as $26.85, and closed at $28.19. Trading volume was a total of 1.72M shares. On September 10, 2026, ACHC opened at $27.86, traded as high as $29.80 and as low as $27.82, and closed at $28.53. Trading volume was a total of 1.09M shares. On September 11, 2026, ACHC opened at $28.96, traded as high as $29.26 and as low as $28.23, and closed at $28.36. Trading volume was a total of 653.20K shares.
ACHC Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Acadia Healthcare shares, starting with a $10,000 purchase of ACHC, and working forward through the historical stock price information to today.
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
09/14/2016 |
|
| End date: |
09/11/2026 |
|
| Start price/share: |
$50.19 |
|
| End price/share: |
$28.36 |
|
| Dividends collected/share: |
$0.00 |
|
| Total return: |
-43.49% |
|
| Average Annual Total Return: |
-5.55% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$5,650.51 |
|
| Years: |
10.00 |
|
|
 |
| Date |
Close |
| 09/04/2026 | $28.13 | | 09/08/2026 | $27.50 | | 09/09/2026 | $28.19 | | 09/10/2026 | $28.53 | | 09/11/2026 | $28.36 |
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