HCSG · Healthcare Services Group Inc

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$22.72 +0.29 (+1.29%) At close · Jul 24

Market Cap

$1.56B

68.65M

Options Chain

15-min delayed Underlying $22.72 · today Options Calculator

Positioning

Aug 21, 2026 · 27 days to expiry · 14 contracts

Put / call OI

0.03

Call-heavy positioning

Open interest

201

contracts outstanding

Volume

175

traded today

Max pain

$12.50

$10.22 below spot

ATM implied vol

68.7%

market's expected move

Open interest by strike

Calls Puts

12.5

17.5

22.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 27d Sep 18 55d Dec 18 146d Mar 19 237d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
9	9	130.9%	0.969	$10.30		$0.11	—	—	1	1
Call · $12.5 In the money Last $10.30 Breakeven $22.80 Implied vol 130.9% Delta 0.969 ≈97% ITM Gamma 0.009 Theta -0.012 Vega 0.005 Open interest 9 Model this call Put · $12.5 Last $0.11 Breakeven $12.39 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
2	2	64.5%	0.994	$10.03		—	—	—	—	0
Call · $15 In the money Last $10.03 Breakeven $25.03 Implied vol 64.5% Delta 0.994 ≈99% ITM Gamma 0.004 Theta -0.003 Vega 0.001 Open interest 2 Model this call Put · $15 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	36.6%	0.997	—		—	-0.125	95.8%	—	0
Call · $17.5 In the money Last — Breakeven — Implied vol 36.6% Delta 0.997 ≈100% ITM Gamma 0.004 Theta -0.002 Vega 0 Open interest 0 Model this call Put · $17.5 Last — Breakeven — Implied vol 95.8% Delta -0.125 ≈12% ITM Gamma 0.035 Theta -0.022 Vega 0.014 Open interest 0 Model this put
0	—	50.7%	0.849	—		$0.05	-0.187	60.8%	1	2
Call · $20 In the money Last — Breakeven — Implied vol 50.7% Delta 0.849 ≈85% ITM Gamma 0.074 Theta -0.015 Vega 0.015 Open interest 0 Model this call Put · $20 Last $0.05 Breakeven $19.95 Implied vol 60.8% Delta -0.187 ≈19% ITM Gamma 0.072 Theta -0.018 Vega 0.015 Open interest 2 Model this put
10	10	69.1%	0.571	$3.50		$0.80	-0.43	68.4%	2	3
Call · $22.5 In the money Last $3.50 Breakeven $26.00 Implied vol 69.1% Delta 0.571 ≈57% ITM Gamma 0.092 Theta -0.032 Vega 0.024 Open interest 10 Model this call Put · $22.5 Last $0.80 Breakeven $21.70 Implied vol 68.4% Delta -0.43 ≈43% ITM Gamma 0.093 Theta -0.03 Vega 0.024 Open interest 3 Model this put
Underlying $22.72
174	150	50.8%	0.283	$0.35		—	-0.768	42.5%	—	0
Call · $25 Last $0.35 Breakeven $25.35 Implied vol 50.8% Delta 0.283 ≈28% ITM Gamma 0.108 Theta -0.02 Vega 0.023 Open interest 174 Model this call Put · $25 In the money Last — Breakeven — Implied vol 42.5% Delta -0.768 ≈77% ITM Gamma 0.12 Theta -0.013 Vega 0.017 Open interest 0 Model this put
0	—	89.7%	0.159	—		—	-0.861	84.4%	—	0
Call · $30 Last — Breakeven — Implied vol 89.7% Delta 0.159 ≈16% ITM Gamma 0.044 Theta -0.026 Vega 0.013 Open interest 0 Model this call Put · $30 In the money Last — Breakeven — Implied vol 84.4% Delta -0.861 ≈86% ITM Gamma 0.044 Theta -0.02 Vega 0.013 Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 731012 CUSIP 421906108 13F (30d) 36 filings 36 filers Visit website Investor relations