GWRS · Global Water Resources, Inc.

Track GWRS — free Ask ALVIS about GWRS

$7.35 -0.01 (-0.14%) At close · Jul 27

Market Cap

$211.41M

28.76M

Options Chain

15-min delayed Underlying $7.35 · at close Jul 27, 2026 Options Calculator

Positioning

Aug 21, 2026 · 24 days to expiry · 12 contracts

Put / call OI

0.06

Call-heavy positioning

Open interest

637

contracts outstanding

Volume

traded today

Max pain

$7.50

$0.15 above spot

ATM implied vol

54.3%

market's expected move

Open interest by strike

Calls Puts

2.5

7.5

12.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 24d Sep 18 52d Nov 20 115d Feb 19 206d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
3	3	294%	0.964	$4.65		$0.20	—	—	1	11
Call · $2.5 In the money Last $4.65 Breakeven $7.15 Implied vol 294% Delta 0.964 ≈96% ITM Gamma 0.014 Theta -0.009 Vega 0.002 Open interest 3 Model this call Put · $2.5 Last $0.20 Breakeven $2.30 Implied vol — Delta — Gamma — Theta — Vega — Open interest 11 Model this put
3	1	151.3%	0.879	$2.30		$0.10	—	—	2	2
Call · $5 In the money Last $2.30 Breakeven $7.30 Implied vol 151.3% Delta 0.879 ≈88% ITM Gamma 0.07 Theta -0.011 Vega 0.004 Open interest 3 Model this call Put · $5 Last $0.10 Breakeven $4.90 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this put
Underlying $7.35
72	10	48%	0.458	$0.30		$0.87	-0.519	60.7%	1	11
Call · $7.5 Last $0.30 Breakeven $7.80 Implied vol 48% Delta 0.458 ≈46% ITM Gamma 0.436 Theta -0.007 Vega 0.008 Open interest 72 Model this call Put · $7.5 In the money Last $0.87 Breakeven $6.63 Implied vol 60.7% Delta -0.519 ≈52% ITM Gamma 0.346 Theta -0.009 Vega 0.008 Open interest 11 Model this put
402	1	92.9%	0.123	$0.08		$3.05	-0.874	93.2%	1	13
Call · $10 Last $0.08 Breakeven $10.08 Implied vol 92.9% Delta 0.123 ≈12% ITM Gamma 0.115 Theta -0.007 Vega 0.004 Open interest 402 Model this call Put · $10 In the money Last $3.05 Breakeven $6.95 Implied vol 93.2% Delta -0.874 ≈87% ITM Gamma 0.116 Theta -0.007 Vega 0.004 Open interest 13 Model this put
58	1	—	—	$0.83		—	-1	0%	—	0
Call · $12.5 Last $0.83 Breakeven $13.33 Implied vol — Delta — Gamma — Theta — Vega — Open interest 58 Model this call Put · $12.5 In the money Last — Breakeven — Implied vol 0% Delta -1 ≈100% ITM Gamma 0 Theta 0 Vega 0 Open interest 0 Model this put
62	1	—	—	$0.80		—	-1	0%	—	0
Call · $15 Last $0.80 Breakeven $15.80 Implied vol — Delta — Gamma — Theta — Vega — Open interest 62 Model this call Put · $15 In the money Last — Breakeven — Implied vol 0% Delta -1 ≈100% ITM Gamma 0 Theta 0 Vega 0 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 1434728 CUSIP 379463102 13F (30d) 21 filings 21 filers Visit website Investor relations