Acadia Healthcare Inc. (ACHC)
NASDAQ: ACHC
· Real-Time Price · USD
24.53
0.76 (3.20%)
At close: Sep 26, 2025, 3:59 PM
25.00
1.92%
After-hours: Sep 26, 2025, 07:02 PM EDT
ACHC Option Overview
Overview for all option chains of ACHC. As of September 28, 2025, ACHC options have an IV of 215.66% and an IV rank of 130.66%. The volume is 164 contracts, which is 58.78% of average daily volume of 279 contracts. The volume put-call ratio is 0.29, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
215.66%IV Rank
100%Historical Volatility
60.06%IV Low
43.59% on Oct 01, 2024IV High
175.28% on Sep 26, 2025Open Interest (OI)
Today's Open Interest
9,979Put-Call Ratio
0.53Put Open Interest
3,446Call Open Interest
6,533Open Interest Avg (30-day)
7,091Today vs Open Interest Avg (30-day)
140.73%Option Volume
Today's Volume
164Put-Call Ratio
0.29Put Volume
37Call Volume
127Volume Avg (30-day)
279Today vs Volume Avg (30-day)
58.78%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 |
| Oct 17, 2025 | 109 | 0 | 0 | 3,122 | 421 | 0.13 | 215.66% | 22.5 |
| Nov 21, 2025 | 6 | 0 | 0 | 61 | 32 | 0.52 | 88.55% | 22.5 |
| Dec 19, 2025 | 6 | 21 | 3.5 | 1,789 | 743 | 0.42 | 99.8% | 22.5 |
| Jan 16, 2026 | 1 | 16 | 16 | 1,123 | 2,223 | 1.98 | 97.3% | 22.5 |
| Mar 20, 2026 | 5 | 0 | 0 | 438 | 27 | 0.06 | 95.08% | 15 |