HPK · HighPeak Energy, Inc.

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$6.43 -0.35 (-5.10%) At close · Jul 28

Market Cap

$811.85M

126.36M

Options Chain

15-min delayed Underlying $6.43 · at close Jul 28, 2026 Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 12 contracts

Put / call OI

3.06

Put-heavy positioning

Open interest

10,864

contracts outstanding

Volume

1,021

traded today

Max pain

$5.00

$1.43 below spot

ATM implied vol

78.3%

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 23d Sep 18 51d Oct 16 79d Nov 20 114d Dec 18 142d Feb 19 205d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
25	2	342.5%	0.938	$5.59		$0.15	—	—	2	2
Call · $2.5 In the money Last $5.59 Breakeven $8.09 Implied vol 342.5% Delta 0.938 ≈94% ITM Gamma 0.022 Theta -0.015 Vega 0.002 Open interest 25 Model this call Put · $2.5 Last $0.15 Breakeven $2.35 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this put
229	1	144.9%	0.815	$3.17		$0.17	-0.141	109.6%	500	8k
Call · $5 In the money Last $3.17 Breakeven $8.17 Implied vol 144.9% Delta 0.815 ≈82% ITM Gamma 0.113 Theta -0.014 Vega 0.005 Open interest 229 Model this call Put · $5 Last $0.17 Breakeven $4.83 Implied vol 109.6% Delta -0.141 ≈14% ITM Gamma 0.125 Theta -0.009 Vega 0.004 Open interest 8k Model this put
Underlying $6.43
2.1k	502	93.2%	0.311	$0.21		$0.53	-0.795	63.4%	2	184
Call · $7.5 Last $0.21 Breakeven $7.71 Implied vol 93.2% Delta 0.311 ≈31% ITM Gamma 0.232 Theta -0.012 Vega 0.006 Open interest 2.1k Model this call Put · $7.5 In the money Last $0.53 Breakeven $6.97 Implied vol 63.4% Delta -0.795 ≈80% ITM Gamma 0.278 Theta -0.006 Vega 0.005 Open interest 184 Model this put
323	1	163.2%	0.199	$0.25		—	—	—	—	0
Call · $10 Last $0.25 Breakeven $10.25 Implied vol 163.2% Delta 0.199 ≈20% ITM Gamma 0.105 Theta -0.016 Vega 0.005 Open interest 323 Model this call Put · $10 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
11	10	244.6%	0.224	$0.30		—	—	—	—	0
Call · $12.5 Last $0.30 Breakeven $12.80 Implied vol 244.6% Delta 0.224 ≈22% ITM Gamma 0.075 Theta -0.026 Vega 0.006 Open interest 11 Model this call Put · $12.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
1	1	—	—	$0.06		—	—	—	—	0
Call · $15 Last $0.06 Breakeven $15.06 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $15 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — 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 1792849 CUSIP 43114Q105 13F (30d) 33 filings 26 filers Visit website Investor relations