greeksoup/ stock research

Sotera Health Co. 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 SHC.

Updated after the US market close on 8 October 2026, with Sotera Health Co. at $17.84: open interest within 90 days was 568 call and 3 put contracts, a put/call ratio of 0.01; the day's volume was 0 calls and 0 puts. The most call open interest sits at the $20.00 strike (433 contracts) and the most put open interest at $17.50 (3). The at-the-money straddle for 16 October 2026, 7 days out, was priced at 10.4% of spot. For 20 November 2026, implied volatility was 51.3% at the put 5% below spot and 40.5% at the call 5% above, +10.8 points.

Spot$17.84-0.39% on the day
Put/call, open interest0.013 puts, 568 calls
Put/call, volumen/a0 puts, 0 calls
Priced move10.4%straddle to 16 October 2026, 7 days
30-day implied volatility45.2%
Put minus call IV, 5% out+10.8 ptsto 20 November 2026

Where the open interest sits

SideStrikeOpen interest
Calls$20.00433
Puts$17.503

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

Open-interest builds against the session before appear from the second update of this name.

Source

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

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