Acadia Healthcare Inc. (ACHC)
NASDAQ: ACHC
· Real-Time Price · USD
27.14
0.52 (1.95%)
At close: Oct 03, 2025, 3:59 PM
27.24
0.37%
After-hours: Oct 03, 2025, 06:28 PM EDT
ACHC Option Overview
Overview for all option chains of ACHC. As of October 05, 2025, ACHC options have an IV of 308.65% and an IV rank of 157.58%. The volume is 256 contracts, which is 75.74% of average daily volume of 338 contracts. The volume put-call ratio is 2.12, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
308.65%IV Rank
100%Historical Volatility
63.73%IV Low
45.78% on Oct 17, 2024IV High
212.6% on Oct 02, 2025Open Interest (OI)
Today's Open Interest
10,789Put-Call Ratio
0.53Put Open Interest
3,728Call Open Interest
7,061Open Interest Avg (30-day)
8,141Today vs Open Interest Avg (30-day)
132.53%Option Volume
Today's Volume
256Put-Call Ratio
2.12Put Volume
174Call Volume
82Volume Avg (30-day)
338Today vs Volume Avg (30-day)
75.74%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 | 22 | 126 | 5.73 | 3,465 | 623 | 0.18 | 308.65% | 22.5 |
| Nov 21, 2025 | 26 | 16 | 0.62 | 187 | 102 | 0.55 | 126.77% | 22.5 |
| Dec 19, 2025 | 4 | 22 | 5.5 | 1,793 | 755 | 0.42 | 131.09% | 22.5 |
| Jan 16, 2026 | 19 | 3 | 0.16 | 1,137 | 2,220 | 1.95 | 131.81% | 22.5 |
| Mar 20, 2026 | 9 | 0 | 0 | 479 | 28 | 0.06 | 105.97% | 15 |
| Jun 18, 2026 | 2 | 7 | 3.5 | 0 | 0 | 0 | 82.47% | 12.5 |