Acadia Healthcare (ACHC) Options Chain

NASDAQ: ACHCHealth CareMedical SpecialitiesUSD

29.25+0.77 (+2.70%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Jan 15, 2027
Days to expiration: 96
Share price: $29.25
Put/call ratio (OI): 0.15
Put/call ratio (volume): 1.04
ATM implied volatility: 53.3%
Expected move: ±$7.99
Open interest (C / P): 4.62K / 706

ACHC options summary

The ACHC options chain for the January 15, 2027 expiration lists 15 call and 12 put contracts, with 96 days until expiration. Open interest stands at 4,622 calls and 706 puts, a put/call ratio of 0.15, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $30.00 strike is 53.3%, which implies the market expects a move of about ±$7.99 (27.3%) in Acadia Healthcare stock by expiration.

The most open interest sits at the $35.00 call (1.28K contracts) and the $22.50 put (418 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

ACHC options chain · January 15, 2027

ACHC calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
26	2	—	22.30	22.90	26.70	2.50	—	—	—	—	—	—
3	8	—	18.90	18.50	22.40	5.00	0.00	0.00	0.19	50.0%	50	0
12	11	—	19.98	16.10	20.20	7.50	0.00	0.00	0.30	50.0%	20	0
31	10	200.2%	20.67	16.70	20.50	10.00	0.00	0.30	0.10	117.0%	10	41
9	10	333.0%	12.00	20.50	23.90	12.50	0.00	0.00	0.55	50.0%	20	0
49	2	138.4%	14.12	12.90	15.60	15.00	0.05	0.70	0.49	93.5%	3	14
223	1	64.7%	10.40	10.60	13.30	17.50	0.00	0.00	0.50	25.0%	2	0
536	7	53.2%	8.35	8.00	11.00	20.00	0.00	1.00	0.59	64.5%	3	22
268	6	84.4%	7.70	5.60	8.60	22.50	0.45	1.00	1.05	56.0%	5	418
772	10	58.5%	5.50	5.00	6.60	25.00	1.00	1.55	2.00	52.6%	5	109
ACHC $29.25
864	10	55.4%	2.80	2.70	3.30	30.00	3.10	3.90	4.40	51.2%	2	85
1,276	10	50.9%	1.07	0.85	1.60	35.00	5.80	8.70	6.85	56.1%	4	7
471	6	50.7%	0.50	0.05	0.95	40.00	10.60	13.20	9.80	66.8%	5	10
82	30	65.3%	1.00	0.00	1.15	45.00	—	—	—	—	—	—
0	1	25.0%	0.90	0.00	0.00	50.00	—	—	—	—	—	—

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 January 15, 2027 expiration, the ACHC put/call ratio based on open interest is 0.15 (706 puts vs 4,622 calls), and 1.04 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 January 15, 2027 is about 53.3%, 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.