Acadia Healthcare (ACHC) Options Chain
NASDAQ: ACHCHealth CareMedical SpecialitiesUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
After hours: 28.48 0.00%
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 8
- Share price
- $28.48
- Put/call ratio (OI)
- 0.53
- Put/call ratio (volume)
- 1.86
- Expected move
- ±$2.69
- Open interest (C / P)
- 746 / 396
ACHC options summary
The ACHC options chain for the October 16, 2026 expiration lists 6 call and 4 put contracts, with 8 days until expiration. Open interest stands at 746 calls and 396 puts, a put/call ratio of 0.53, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $30.00 strike is 63.9%, which implies the market expects a move of about ±$2.69 (9.5%) in Acadia Healthcare stock by expiration.
The most open interest sits at the $30.00 call (718 contracts) and the $25.00 put (292 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ACHC options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 7.75 | 7.20 | 10.60 | 20.00 | — | — | — | |||||
| 5.11 | 4.70 | 7.10 | 22.50 | 0.00 | 0.15 | 0.26 | |||||
| 3.80 | 2.30 | 5.00 | 25.00 | 0.00 | 0.50 | 0.19 | |||||
| 0.40 | 0.15 | 0.45 | 30.00 | 0.45 | 2.20 | 2.53 | |||||
| 0.05 | 0.00 | 0.25 | 35.00 | 5.40 | 7.80 | 6.50 | |||||
| 0.03 | 0.00 | 0.75 | 40.00 | — | — | — | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the ACHC put/call ratio?
For the October 16, 2026 expiration, the ACHC put/call ratio based on open interest is 0.53 (396 puts vs 746 calls), and 1.86 based on today's volume. A ratio above 1 means more puts than calls.
What is ACHC's implied volatility?
At-the-money implied volatility for ACHC options expiring October 16, 2026 is about 63.9%, an annualized estimate of how much the market expects Acadia Healthcare stock to move.
How many ACHC option expiration dates are there?
ACHC has 6 listed expiration dates, from Oct 16, 2026 to Jan 21, 2028.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.