MNR · Mach Natural Resources LP

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$13.35 +0.08 (+0.60%) At close · Jul 29

Market Cap

$2.25B

168.22M

Options Chain

15-min delayed Underlying $13.35 · today Options Calculator

Positioning

Aug 21, 2026 · 22 days to expiry · 20 contracts

Put / call OI

0.29

Call-heavy positioning

Open interest

4,407

contracts outstanding

Volume

570

traded today

Max pain

$12.50

$0.85 below spot

ATM implied vol

34.9%

market's expected move

Open interest by strike

Calls Puts

2.5

7.5

12.5

17.5

22.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 22d Sep 18 50d Nov 20 113d Feb 19 204d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	2	485.5%	0.975	$11.19		—	—	—	—	0
Call · $2.5 In the money Last $11.19 Breakeven $13.69 Implied vol 485.5% Delta 0.975 ≈98% ITM Gamma 0.004 Theta -0.017 Vega 0.002 Open interest 0 Model this call Put · $2.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	7	291.6%	0.956	$9.80		—	—	—	—	0
Call · $5 In the money Last $9.80 Breakeven $14.80 Implied vol 291.6% Delta 0.956 ≈96% ITM Gamma 0.01 Theta -0.017 Vega 0.003 Open interest 0 Model this call Put · $5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
1	1	—	—	$5.60		$0.10	—	—	25	62
Call · $7.5 In the money Last $5.60 Breakeven $13.10 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $7.5 Last $0.10 Breakeven $7.40 Implied vol — Delta — Gamma — Theta — Vega — Open interest 62 Model this put
41	1	109.8%	0.885	$3.17		$0.55	-0.164	143.4%	50	77
Call · $10 In the money Last $3.17 Breakeven $13.17 Implied vol 109.8% Delta 0.885 ≈89% ITM Gamma 0.057 Theta -0.013 Vega 0.007 Open interest 41 Model this call Put · $10 Last $0.55 Breakeven $9.45 Implied vol 143.4% Delta -0.164 ≈16% ITM Gamma 0.052 Theta -0.027 Vega 0.008 Open interest 77 Model this put
1.8k	62	26.6%	0.87	$0.90		$0.25	-0.265	43.1%	10	633
Call · $12.5 In the money Last $0.90 Breakeven $13.40 Implied vol 26.6% Delta 0.87 ≈87% ITM Gamma 0.336 Theta -0.003 Vega 0.007 Open interest 1.8k Model this call Put · $12.5 Last $0.25 Breakeven $12.25 Implied vol 43.1% Delta -0.265 ≈26% ITM Gamma 0.228 Theta -0.011 Vega 0.012 Open interest 633 Model this put
Underlying $13.35
1.3k	8	39.7%	0.119	$0.05		$2.27	-0.635	99.9%	1	21
Call · $15 Last $0.05 Breakeven $15.05 Implied vol 39.7% Delta 0.119 ≈12% ITM Gamma 0.152 Theta -0.005 Vega 0.006 Open interest 1.3k Model this call Put · $15 In the money Last $2.27 Breakeven $12.73 Implied vol 99.9% Delta -0.635 ≈63% ITM Gamma 0.112 Theta -0.03 Vega 0.012 Open interest 21 Model this put
265	2	80.9%	0.103	$0.03		$7.80	-0.766	122.2%	1	5
Call · $17.5 Last $0.03 Breakeven $17.53 Implied vol 80.9% Delta 0.103 ≈10% ITM Gamma 0.066 Theta -0.01 Vega 0.006 Open interest 265 Model this call Put · $17.5 In the money Last $7.80 Breakeven $9.70 Implied vol 122.2% Delta -0.766 ≈77% ITM Gamma 0.074 Theta -0.029 Vega 0.01 Open interest 5 Model this put
12	5	—	—	$0.12		$7.90	-0.817	148.8%	1	9
Call · $20 Last $0.12 Breakeven $20.12 Implied vol — Delta — Gamma — Theta — Vega — Open interest 12 Model this call Put · $20 In the money Last $7.90 Breakeven $12.10 Implied vol 148.8% Delta -0.817 ≈82% ITM Gamma 0.052 Theta -0.031 Vega 0.01 Open interest 9 Model this put
0	—	—	—	—		$9.92	-0.834	174%	380	170
Call · $22.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $22.5 In the money Last $9.92 Breakeven $12.58 Implied vol 174% Delta -0.834 ≈83% ITM Gamma 0.042 Theta -0.033 Vega 0.007 Open interest 170 Model this put
0	—	—	—	—		$12.30	-0.845	195.8%	14	11
Call · $25 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $25 In the money Last $12.30 Breakeven $12.70 Implied vol 195.8% Delta -0.845 ≈84% ITM Gamma 0.035 Theta -0.035 Vega 0.008 Open interest 11 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 1980088 CUSIP 55445L100 13F (30d) 11 filings 11 filers Visit website Investor relations