GPRK · GeoPark Ltd

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$9.50 -0.50 (-5.00%) At close · Jul 27

Market Cap

$648.96M

64.90M

Options Chain

15-min delayed Underlying $9.50 · today Options Calculator

Positioning

Aug 21, 2026 · 24 days to expiry · 16 contracts

Put / call OI

0.27

Call-heavy positioning

Open interest

212

contracts outstanding

Volume

traded today

Max pain

$10.00

$0.50 above spot

ATM implied vol

102.1%

market's expected move

Open interest by strike

Calls Puts

2.5

7.5

12.5

17.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 24d Sep 18 52d Dec 18 143d Mar 19 234d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	—	—	—		$0.04	-0.019	307.9%	2	0
Call · $2.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $2.5 Last $0.04 Breakeven $2.46 Implied vol 307.9% Delta -0.019 ≈2% ITM Gamma 0.006 Theta -0.007 Vega 0.001 Open interest 0 Model this put
0	—	—	—	—		$0.05	-0.039	159.9%	2	2
Call · $5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $5 Last $0.05 Breakeven $4.95 Implied vol 159.9% Delta -0.039 ≈4% ITM Gamma 0.022 Theta -0.007 Vega 0.002 Open interest 2 Model this put
0	1	94.5%	0.858	$1.89		$0.10	—	—	2	1
Call · $7.5 In the money Last $1.89 Breakeven $9.39 Implied vol 94.5% Delta 0.858 ≈86% ITM Gamma 0.096 Theta -0.011 Vega 0.006 Open interest 0 Model this call Put · $7.5 Last $0.10 Breakeven $7.40 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
Underlying $9.50
94	8	154.6%	0.529	$0.60		$0.72	-0.634	49.7%	1	42
Call · $10 Last $0.60 Breakeven $10.60 Implied vol 154.6% Delta 0.529 ≈53% ITM Gamma 0.104 Theta -0.031 Vega 0.01 Open interest 94 Model this call Put · $10 In the money Last $0.72 Breakeven $9.28 Implied vol 49.7% Delta -0.634 ≈63% ITM Gamma 0.312 Theta -0.009 Vega 0.009 Open interest 42 Model this put
73	1	202.9%	0.4	$0.11		—	-0.897	77.9%	—	0
Call · $12.5 Last $0.11 Breakeven $12.61 Implied vol 202.9% Delta 0.4 ≈40% ITM Gamma 0.077 Theta -0.039 Vega 0.009 Open interest 73 Model this call Put · $12.5 In the money Last — Breakeven — Implied vol 77.9% Delta -0.897 ≈90% ITM Gamma 0.095 Theta -0.007 Vega 0.005 Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $15 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $15 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	-0.907	156.3%	—	0
Call · $17.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $17.5 In the money Last — Breakeven — Implied vol 156.3% Delta -0.907 ≈91% ITM Gamma 0.044 Theta -0.012 Vega 0.003 Open interest 0 Model this put
0	—	—	—	—		—	-0.878	202.6%	—	0
Call · $20 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $20 In the money Last — Breakeven — Implied vol 202.6% Delta -0.878 ≈88% ITM Gamma 0.041 Theta -0.02 Vega 0.006 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 1464591 CUSIP G38327105 13F (30d) 7 filings 7 filers Visit website Investor relations