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: Mar 19, 2027
Days to expiration: 159
Share price: $29.25
Put/call ratio (OI): 0.47
Put/call ratio (volume): 0.74
ATM implied volatility: 52.4%
Expected move: ±$10.11
Open interest (C / P): 204 / 95

ACHC options summary

The ACHC options chain for the March 19, 2027 expiration lists 9 call and 5 put contracts, with 159 days until expiration. Open interest stands at 204 calls and 95 puts, a put/call ratio of 0.47, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $30.00 strike is 52.4%, which implies the market expects a move of about ±$10.11 (34.6%) in Acadia Healthcare stock by expiration.

The most open interest sits at the $35.00 call (99 contracts) and the $30.00 put (50 contracts).

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

ACHC options chain · March 19, 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
6	6	107.7%	19.80	12.80	15.60	15.00	0.00	1.15	0.30	81.6%	10	11
7	5	65.1%	18.34	11.00	13.60	17.50	—	—	—	—	—	—
21	2	61.0%	10.37	8.60	11.70	20.00	0.20	2.05	1.17	66.5%	1	30
9	4	64.8%	13.35	7.00	10.10	22.50	—	—	—	—	—	—
3	—	127.7%	5.50	9.40	12.90	25.00	0.00	0.00	3.10	6.3%	—	0
ACHC $29.25
18	1	53.8%	4.20	2.65	5.00	30.00	3.40	5.30	5.00	50.9%	18	50
99	1	53.1%	2.10	1.25	3.10	35.00	6.20	9.00	7.85	67.5%	—	4
20	18	56.9%	1.40	0.95	1.95	40.00	—	—	—	—	—	—
21	2	60.3%	0.45	0.00	1.25	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 March 19, 2027 expiration, the ACHC put/call ratio based on open interest is 0.47 (95 puts vs 204 calls), and 0.74 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 March 19, 2027 is about 52.4%, 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.