NRP · Natural Resource Partners LP

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$97.35 +0.15 (+0.15%) At close · Jul 23

Market Cap

$1.30B

13.25M

Options Chain

15-min delayed Underlying $97.35 · at close Jul 23, 2026 Options Calculator

Positioning

Aug 21, 2026 · 25 days to expiry · 40 contracts

Put / call OI

1.39

Put-heavy positioning

Open interest

105

contracts outstanding

Volume

traded today

Max pain

$100.00

$2.65 above spot

ATM implied vol

34.4%

market's expected move

Open interest by strike

Calls Puts

100

105

110

115

120

125

130

135

140

145

150

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 25d Sep 18 53d Oct 16 81d Dec 18 144d Jan 15 172d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
1	1	—	—	$44.30		—	-0.023	120%	—	0
Call · $55 In the money Last $44.30 Breakeven $99.30 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $55 Last — Breakeven — Implied vol 120% Delta -0.023 ≈2% ITM Gamma 0.002 Theta -0.033 Vega 0.02 Open interest 0 Model this put
3	1	—	—	$41.10		—	-0.033	109.6%	—	0
Call · $60 In the money Last $41.10 Breakeven $101.10 Implied vol — Delta — Gamma — Theta — Vega — Open interest 3 Model this call Put · $60 Last — Breakeven — Implied vol 109.6% Delta -0.033 ≈3% ITM Gamma 0.003 Theta -0.041 Vega 0.021 Open interest 0 Model this put
0	—	—	—	—		—	-0.038	94.2%	—	0
Call · $65 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $65 Last — Breakeven — Implied vol 94.2% Delta -0.038 ≈4% ITM Gamma 0.003 Theta -0.039 Vega 0.021 Open interest 0 Model this put
2	1	—	—	$32.60		—	-0.045	80%	—	0
Call · $70 In the money Last $32.60 Breakeven $102.60 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this call Put · $70 Last — Breakeven — Implied vol 80% Delta -0.045 ≈4% ITM Gamma 0.005 Theta -0.038 Vega 0.022 Open interest 0 Model this put
1	1	—	—	$27.90		—	-0.042	61.5%	—	0
Call · $75 In the money Last $27.90 Breakeven $102.90 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this call Put · $75 Last — Breakeven — Implied vol 61.5% Delta -0.042 ≈4% ITM Gamma 0.006 Theta -0.028 Vega 0.023 Open interest 0 Model this put
0	—	—	—	—		—	-0.052	49.4%	—	0
Call · $80 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $80 Last — Breakeven — Implied vol 49.4% Delta -0.052 ≈5% ITM Gamma 0.008 Theta -0.027 Vega 0.024 Open interest 0 Model this put
2	1	—	—	$18.50		$0.65	-0.086	40.9%	2	3
Call · $85 In the money Last $18.50 Breakeven $103.50 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this call Put · $85 Last $0.65 Breakeven $84.35 Implied vol 40.9% Delta -0.086 ≈9% ITM Gamma 0.015 Theta -0.032 Vega 0.043 Open interest 3 Model this put
0	—	27%	0.889	—		$1.25	-0.184	37.8%	1	12
Call · $90 In the money Last — Breakeven — Implied vol 27% Delta 0.889 ≈89% ITM Gamma 0.027 Theta -0.026 Vega 0.044 Open interest 0 Model this call Put · $90 Last $1.25 Breakeven $88.75 Implied vol 37.8% Delta -0.184 ≈18% ITM Gamma 0.027 Theta -0.051 Vega 0.066 Open interest 12 Model this put
0	—	31.7%	0.661	—		$3.20	-0.355	37.1%	6	31
Call · $95 In the money Last — Breakeven — Implied vol 31.7% Delta 0.661 ≈66% ITM Gamma 0.045 Theta -0.06 Vega 0.089 Open interest 0 Model this call Put · $95 Last $3.20 Breakeven $91.80 Implied vol 37.1% Delta -0.355 ≈36% ITM Gamma 0.039 Theta -0.07 Vega 0.101 Open interest 31 Model this put
Underlying $97.35
7	2	27.3%	0.405	$2.30		$5.70	-0.577	31.4%	4	9
Call · $100 Last $2.30 Breakeven $102.30 Implied vol 27.3% Delta 0.405 ≈40% ITM Gamma 0.055 Theta -0.054 Vega 0.104 Open interest 7 Model this call Put · $100 In the money Last $5.70 Breakeven $94.30 Implied vol 31.4% Delta -0.577 ≈58% ITM Gamma 0.048 Theta -0.061 Vega 0.104 Open interest 9 Model this put
6	2	29.5%	0.202	$2.30		$7.50	-0.721	40.4%	4	4
Call · $105 Last $2.30 Breakeven $107.30 Implied vol 29.5% Delta 0.202 ≈20% ITM Gamma 0.037 Theta -0.042 Vega 0.072 Open interest 6 Model this call Put · $105 In the money Last $7.50 Breakeven $97.50 Implied vol 40.4% Delta -0.721 ≈72% ITM Gamma 0.032 Theta -0.068 Vega 0.093 Open interest 4 Model this put
20	2	32.8%	0.1	$0.50		—	-0.828	43.2%	—	0
Call · $110 Last $0.50 Breakeven $110.50 Implied vol 32.8% Delta 0.1 ≈10% ITM Gamma 0.021 Theta -0.029 Vega 0.049 Open interest 20 Model this call Put · $110 In the money Last — Breakeven — Implied vol 43.2% Delta -0.828 ≈83% ITM Gamma 0.023 Theta -0.054 Vega 0.073 Open interest 0 Model this put
1	1	41.1%	0.076	$0.90		$16.70	-0.837	57.1%	1	1
Call · $115 Last $0.90 Breakeven $115.90 Implied vol 41.1% Delta 0.076 ≈8% ITM Gamma 0.014 Theta -0.03 Vega 0.029 Open interest 1 Model this call Put · $115 In the money Last $16.70 Breakeven $98.30 Implied vol 57.1% Delta -0.837 ≈84% ITM Gamma 0.017 Theta -0.069 Vega 0.074 Open interest 1 Model this put
1	1	51.1%	0.074	$0.65		—	-0.87	63%	—	0
Call · $120 Last $0.65 Breakeven $120.65 Implied vol 51.1% Delta 0.074 ≈7% ITM Gamma 0.011 Theta -0.037 Vega 0.029 Open interest 1 Model this call Put · $120 In the money Last — Breakeven — Implied vol 63% Delta -0.87 ≈87% ITM Gamma 0.013 Theta -0.065 Vega 0.051 Open interest 0 Model this put
0	—	62.4%	0.079	—		—	-0.875	73.4%	—	0
Call · $125 Last — Breakeven — Implied vol 62.4% Delta 0.079 ≈8% ITM Gamma 0.009 Theta -0.047 Vega 0.03 Open interest 0 Model this call Put · $125 In the money Last — Breakeven — Implied vol 73.4% Delta -0.875 ≈87% ITM Gamma 0.011 Theta -0.073 Vega 0.052 Open interest 0 Model this put
0	—	66.7%	0.066	—		—	-0.894	78.6%	—	0
Call · $130 Last — Breakeven — Implied vol 66.7% Delta 0.066 ≈7% ITM Gamma 0.007 Theta -0.043 Vega 0.031 Open interest 0 Model this call Put · $130 In the money Last — Breakeven — Implied vol 78.6% Delta -0.894 ≈89% ITM Gamma 0.009 Theta -0.069 Vega 0.052 Open interest 0 Model this put
0	—	70.1%	0.051	—		—	-0.905	85.5%	—	0
Call · $135 Last — Breakeven — Implied vol 70.1% Delta 0.051 ≈5% ITM Gamma 0.006 Theta -0.037 Vega 0.031 Open interest 0 Model this call Put · $135 In the money Last — Breakeven — Implied vol 85.5% Delta -0.905 ≈90% ITM Gamma 0.008 Theta -0.07 Vega 0.053 Open interest 0 Model this put
0	—	74.1%	0.041	—		—	-0.9	95.9%	—	0
Call · $140 Last — Breakeven — Implied vol 74.1% Delta 0.041 ≈4% ITM Gamma 0.005 Theta -0.033 Vega 0.032 Open interest 0 Model this call Put · $140 In the money Last — Breakeven — Implied vol 95.9% Delta -0.9 ≈90% ITM Gamma 0.007 Theta -0.081 Vega 0.054 Open interest 0 Model this put
0	—	85.7%	0.053	—		$48.60	-0.924	95.4%	1	1
Call · $145 Last — Breakeven — Implied vol 85.7% Delta 0.053 ≈5% ITM Gamma 0.005 Theta -0.047 Vega 0.032 Open interest 0 Model this call Put · $145 In the money Last $48.60 Breakeven $96.40 Implied vol 95.4% Delta -0.924 ≈92% ITM Gamma 0.006 Theta -0.065 Vega 0.032 Open interest 1 Model this put
0	—	91.6%	0.051	—		—	-0.915	107.5%	—	0
Call · $150 Last — Breakeven — Implied vol 91.6% Delta 0.051 ≈5% ITM Gamma 0.004 Theta -0.048 Vega 0.033 Open interest 0 Model this call Put · $150 In the money Last — Breakeven — Implied vol 107.5% Delta -0.915 ≈91% ITM Gamma 0.006 Theta -0.081 Vega 0.032 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 1171486 CUSIP 63900P608 13F (30d) 7 filings 7 filers Visit website Investor relations