greeksoup/ stock research

Healthcare Services Group 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 HCSG.

Updated after the US market close on 9 October 2026, with Healthcare Services Group Inc. at $20.59: open interest within 90 days was 118 call and 57 put contracts, a put/call ratio of 0.48; the day's volume was 0 calls and 0 puts. The most call open interest sits at the $25.00 strike (51 contracts) and the most put open interest at $17.50 (52). The at-the-money straddle for 16 October 2026, 4 days out, was priced at 19.2% of spot. For 20 November 2026, implied volatility was 70.5% at the put 5% below spot and 68.6% at the call 5% above, +1.8 points.

Spot$20.59-0.34% on the day
Put/call, open interest0.4857 puts, 118 calls
Put/call, volumen/a0 puts, 0 calls
Priced move19.2%straddle to 16 October 2026, 4 days
30-day implied volatility46.9%
Put minus call IV, 5% out+1.8 ptsto 20 November 2026

Where the open interest sits

SideStrikeOpen interest
Calls$25.0051
Puts$17.5052

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.

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