GRNT · Granite Ridge Resources, Inc.

Track GRNT — free Ask ALVIS about GRNT

$4.85 -0.08 (-1.62%) At close · Jul 24

Market Cap

$639.70M

131.90M

Options Chain

15-min delayed Underlying $4.85 · today Options Calculator

Positioning

Aug 21, 2026 · 27 days to expiry · 6 contracts

Put / call OI

0.24

Call-heavy positioning

Open interest

contracts outstanding

Volume

traded today

Max pain

$5.00

$0.15 above spot

ATM implied vol

59.4%

market's expected move

Open interest by strike

Calls Puts

2.5

7.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 27d Sep 18 55d Oct 16 83d Jan 15 174d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
5	5	—	—	$2.35		$0.05	—	—	5	5
Call · $2.5 In the money Last $2.35 Breakeven $4.85 Implied vol — Delta — Gamma — Theta — Vega — Open interest 5 Model this call Put · $2.5 Last $0.05 Breakeven $2.45 Implied vol — Delta — Gamma — Theta — Vega — Open interest 5 Model this put
Underlying $4.85
40	1	48%	0.479	$0.15		$0.45	-0.49	70.8%	1	6
Call · $5 Last $0.15 Breakeven $5.15 Implied vol 48% Delta 0.479 ≈48% ITM Gamma 0.622 Theta -0.004 Vega 0.005 Open interest 40 Model this call Put · $5 In the money Last $0.45 Breakeven $4.55 Implied vol 70.8% Delta -0.49 ≈49% ITM Gamma 0.419 Theta -0.007 Vega 0.005 Open interest 6 Model this put
0	—	—	—	—		—	-0.905	104.7%	—	0
Call · $7.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $7.5 In the money Last — Breakeven — Implied vol 104.7% Delta -0.905 ≈91% ITM Gamma 0.114 Theta -0.005 Vega 0.003 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 1928446 CUSIP 387432107 13F (30d) 23 filings 23 filers Visit website Investor relations