greeksoup/ stock research

Acadia Healthcare Company, Inc. options tape

These figures are updated after the US market closes, every trading day. For the live chain, go to CBOE's own page for ACHC.

Updated after the US market close on 9 October 2026, with Acadia Healthcare Company, Inc. at $29.25: open interest within 90 days was 3,892 call and 1,981 put contracts, a put/call ratio of 0.51; the day's volume was 39 calls and 7 puts (0.18). The most call open interest sits at the $30.00 strike (2,281 contracts) and the most put open interest at $15.00 (576). The at-the-money straddle for 16 October 2026, 4 days out, was priced at 5.2% of spot. For 20 November 2026, implied volatility was 62.5% at the put 5% below spot and 60.6% at the call 5% above, +1.9 points.

Spot$29.25+2.63% on the day
Put/call, open interest0.511,981 puts, 3,892 calls
Put/call, volume0.187 puts, 39 calls
Priced move5.2%straddle to 16 October 2026, 4 days
30-day implied volatility58.8%
Put minus call IV, 5% out+1.9 ptsto 20 November 2026

Where the open interest sits

SideStrikeOpen interest
Calls$30.002,281
Puts$15.00576

The strike with the most open interest on each side, across expiries within 90 days.

Source

Official exchange quotes, updated after each US market close. Figures describe positioning; they are not a forecast.

The same record on your computer

GreekSoup is also a free program for your own computer. It reads these same filings for the names you follow, refreshed as they land, with no account. One pasted line installs it.

Install