Acadia Healthcare Inc. (ACHC)
NASDAQ: ACHC
· Real-Time Price · USD
23.72
0.07 (0.30%)
At close: Sep 05, 2025, 3:59 PM
24.35
2.66%
After-hours: Sep 05, 2025, 06:54 PM EDT
ACHC Option Overview
Overview for all option chains of ACHC. As of September 05, 2025, ACHC options have an IV of 140.47% and an IV rank of 97.88%. The volume is 81 contracts, which is 16.88% of average daily volume of 480 contracts. The volume put-call ratio is 2.24, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
140.47%IV Rank
97.88%Historical Volatility
70.29%IV Low
37.92% on Sep 23, 2024IV High
142.69% on Sep 02, 2025Open Interest (OI)
Today's Open Interest
18,640Put-Call Ratio
0.65Put Open Interest
7,315Call Open Interest
11,325Open Interest Avg (30-day)
17,041Today vs Open Interest Avg (30-day)
109.38%Option Volume
Today's Volume
81Put-Call Ratio
2.24Put Volume
56Call Volume
25Volume Avg (30-day)
480Today vs Volume Avg (30-day)
16.88%Option Chain Statistics
This table provides a comprehensive overview of all ACHC options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Sep 19, 2025 | 7 | 44 | 6.29 | 8,072 | 4,395 | 0.54 | 140.47% | 22.5 |
| Oct 17, 2025 | 11 | 7 | 0.64 | 48 | 53 | 1.1 | 56.13% | 22.5 |
| Dec 19, 2025 | 6 | 3 | 0.5 | 1,769 | 767 | 0.43 | 120.16% | 22.5 |
| Jan 16, 2026 | 0 | 2 | 0 | 1,075 | 2,086 | 1.94 | 63.64% | 22.5 |
| Mar 20, 2026 | 1 | 0 | 0 | 361 | 14 | 0.04 | 64.92% | 15 |