AR · ANTERO RESOURCES Corp

Track AR — free Ask ALVIS about AR

$35.29 +0.22 (+0.63%) At close · Jul 24

Market Cap

$10.93B

309.84M

Options Chain

15-min delayed Underlying $35.29 · today Options Calculator

Positioning

Jul 31, 2026 · 6 days to expiry · 70 contracts

Put / call OI

0.82

Balanced positioning

Open interest

3,911

contracts outstanding

Volume

1,155

traded today

Max pain

$33.50

$1.79 below spot

ATM implied vol

57.9%

market's expected move

Open interest by strike · near the money

Calls Puts

29.5

30.5

31.5

32.5

33.5

34.5

35.5

36.5

37.5

38.5

39.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Jul 31 6d Aug 7 13d Aug 14 20d Aug 21 27d Aug 28 34d Sep 4 41d Sep 18 55d Nov 20 118d Jan 15 174d Feb 19 209d Jan 21 545d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	324.5%	0.939	—		—	—	—	—	0
Call · $20 In the money Last — Breakeven — Implied vol 324.5% Delta 0.939 ≈94% ITM Gamma 0.008 Theta -0.147 Vega 0.006 Open interest 0 Model this call Put · $20 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
1	2	200.4%	0.946	$9.59		—	—	—	—	0
Call · $24 In the money Last $9.59 Breakeven $33.59 Implied vol 200.4% Delta 0.946 ≈95% ITM Gamma 0.012 Theta -0.084 Vega 0.007 Open interest 1 Model this call Put · $24 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
1	2	196.6%	0.927	$8.60		—	—	—	—	0
Call · $25 In the money Last $8.60 Breakeven $33.60 Implied vol 196.6% Delta 0.927 ≈93% ITM Gamma 0.015 Theta -0.102 Vega 0.007 Open interest 1 Model this call Put · $25 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
2	2	178.6%	0.921	$9.00		—	—	—	—	0
Call · $26 In the money Last $9.00 Breakeven $35.00 Implied vol 178.6% Delta 0.921 ≈92% ITM Gamma 0.018 Theta -0.099 Vega 0.007 Open interest 2 Model this call Put · $26 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	161.4%	0.913	—		—	—	—	—	0
Call · $27 In the money Last — Breakeven — Implied vol 161.4% Delta 0.913 ≈91% ITM Gamma 0.021 Theta -0.096 Vega 0.007 Open interest 0 Model this call Put · $27 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
1	1	144.7%	0.904	$7.60		—	-0.052	113.9%	—	0
Call · $28 In the money Last $7.60 Breakeven $35.60 Implied vol 144.7% Delta 0.904 ≈90% ITM Gamma 0.026 Theta -0.094 Vega 0.007 Open interest 1 Model this call Put · $28 Last — Breakeven — Implied vol 113.9% Delta -0.052 ≈5% ITM Gamma 0.021 Theta -0.045 Vega 0.004 Open interest 0 Model this put
9	1	128.7%	0.893	$6.60		$0.18	-0.051	94.7%	4	2
Call · $29 In the money Last $6.60 Breakeven $35.60 Implied vol 128.7% Delta 0.893 ≈89% ITM Gamma 0.031 Theta -0.091 Vega 0.007 Open interest 9 Model this call Put · $29 Last $0.18 Breakeven $28.82 Implied vol 94.7% Delta -0.051 ≈5% ITM Gamma 0.024 Theta -0.036 Vega 0.004 Open interest 2 Model this put
0	—	134.9%	0.862	—		—	-0.055	88.2%	—	0
Call · $29.5 In the money Last — Breakeven — Implied vol 134.9% Delta 0.862 ≈86% ITM Gamma 0.035 Theta -0.112 Vega 0.011 Open interest 0 Model this call Put · $29.5 Last — Breakeven — Implied vol 88.2% Delta -0.055 ≈5% ITM Gamma 0.027 Theta -0.036 Vega 0.004 Open interest 0 Model this put
0	—	125.8%	0.854	—		$0.05	-0.059	81.9%	1	4
Call · $30 In the money Last — Breakeven — Implied vol 125.8% Delta 0.854 ≈85% ITM Gamma 0.04 Theta -0.109 Vega 0.011 Open interest 0 Model this call Put · $30 Last $0.05 Breakeven $29.95 Implied vol 81.9% Delta -0.059 ≈6% ITM Gamma 0.031 Theta -0.035 Vega 0.004 Open interest 4 Model this put
0	—	108%	0.862	—		$0.04	-0.063	75.1%	10	0
Call · $30.5 In the money Last — Breakeven — Implied vol 108% Delta 0.862 ≈86% ITM Gamma 0.044 Theta -0.091 Vega 0.011 Open interest 0 Model this call Put · $30.5 Last $0.04 Breakeven $30.46 Implied vol 75.1% Delta -0.063 ≈6% ITM Gamma 0.036 Theta -0.034 Vega 0.008 Open interest 0 Model this put
0	—	85.2%	0.886	—		$0.25	-0.069	68%	103	106
Call · $31 In the money Last — Breakeven — Implied vol 85.2% Delta 0.886 ≈89% ITM Gamma 0.05 Theta -0.064 Vega 0.008 Open interest 0 Model this call Put · $31 Last $0.25 Breakeven $30.75 Implied vol 68% Delta -0.069 ≈7% ITM Gamma 0.042 Theta -0.033 Vega 0.008 Open interest 106 Model this put
0	—	86.4%	0.851	—		$0.10	-0.075	61%	5	88
Call · $31.5 In the money Last — Breakeven — Implied vol 86.4% Delta 0.851 ≈85% ITM Gamma 0.058 Theta -0.077 Vega 0.012 Open interest 0 Model this call Put · $31.5 Last $0.10 Breakeven $31.40 Implied vol 61% Delta -0.075 ≈8% ITM Gamma 0.05 Theta -0.032 Vega 0.008 Open interest 88 Model this put
2	1	78%	0.838	$3.55		$0.05	-0.095	57.4%	13	235
Call · $32 In the money Last $3.55 Breakeven $35.55 Implied vol 78% Delta 0.838 ≈84% ITM Gamma 0.068 Theta -0.073 Vega 0.012 Open interest 2 Model this call Put · $32 Last $0.05 Breakeven $31.95 Implied vol 57.4% Delta -0.095 ≈10% ITM Gamma 0.064 Theta -0.035 Vega 0.008 Open interest 235 Model this put
0	—	76.1%	0.804	—		$0.12	-0.118	53.8%	20	177
Call · $32.5 In the money Last — Breakeven — Implied vol 76.1% Delta 0.804 ≈80% ITM Gamma 0.08 Theta -0.081 Vega 0.012 Open interest 0 Model this call Put · $32.5 Last $0.12 Breakeven $32.38 Implied vol 53.8% Delta -0.118 ≈12% ITM Gamma 0.081 Theta -0.039 Vega 0.008 Open interest 177 Model this put
285	202	74.2%	0.764	$2.60		$0.25	-0.183	57%	10	93
Call · $33 In the money Last $2.60 Breakeven $35.60 Implied vol 74.2% Delta 0.764 ≈76% ITM Gamma 0.091 Theta -0.087 Vega 0.015 Open interest 285 Model this call Put · $33 Last $0.25 Breakeven $32.75 Implied vol 57% Delta -0.183 ≈18% ITM Gamma 0.101 Theta -0.055 Vega 0.012 Open interest 93 Model this put
42	4	62.7%	0.742	$2.28		$0.35	-0.236	56%	114	724
Call · $33.5 In the money Last $2.28 Breakeven $35.78 Implied vol 62.7% Delta 0.742 ≈74% ITM Gamma 0.112 Theta -0.077 Vega 0.016 Open interest 42 Model this call Put · $33.5 Last $0.35 Breakeven $33.15 Implied vol 56% Delta -0.236 ≈24% ITM Gamma 0.12 Theta -0.063 Vega 0.016 Open interest 724 Model this put
293	6	64.2%	0.678	$1.94		$0.50	-0.311	59.1%	26	154
Call · $34 In the money Last $1.94 Breakeven $35.94 Implied vol 64.2% Delta 0.678 ≈68% ITM Gamma 0.123 Theta -0.088 Vega 0.016 Open interest 293 Model this call Put · $34 Last $0.50 Breakeven $33.50 Implied vol 59.1% Delta -0.311 ≈31% ITM Gamma 0.131 Theta -0.077 Vega 0.016 Open interest 154 Model this put
134	16	61.2%	0.617	$1.55		—	-0.379	58.3%	—	0
Call · $34.5 In the money Last $1.55 Breakeven $36.05 Implied vol 61.2% Delta 0.617 ≈62% ITM Gamma 0.136 Theta -0.088 Vega 0.018 Open interest 134 Model this call Put · $34.5 Last — Breakeven — Implied vol 58.3% Delta -0.379 ≈38% ITM Gamma 0.143 Theta -0.081 Vega 0.018 Open interest 0 Model this put
569	6	61.5%	0.547	$1.30		$0.90	-0.452	57.2%	3	93
Call · $35 In the money Last $1.30 Breakeven $36.30 Implied vol 61.5% Delta 0.547 ≈55% ITM Gamma 0.141 Theta -0.092 Vega 0.018 Open interest 569 Model this call Put · $35 Last $0.90 Breakeven $34.10 Implied vol 57.2% Delta -0.452 ≈45% ITM Gamma 0.152 Theta -0.083 Vega 0.018 Open interest 93 Model this put
Underlying $35.29
42	18	59.4%	0.476	$1.02		$1.15	-0.528	56.4%	4	5
Call · $35.5 Last $1.02 Breakeven $36.52 Implied vol 59.4% Delta 0.476 ≈48% ITM Gamma 0.146 Theta -0.089 Vega 0.018 Open interest 42 Model this call Put · $35.5 In the money Last $1.15 Breakeven $34.35 Implied vol 56.4% Delta -0.528 ≈53% ITM Gamma 0.154 Theta -0.081 Vega 0.018 Open interest 5 Model this put
206	19	62.5%	0.411	$0.90		$1.46	-0.596	59.6%	1	37
Call · $36 Last $0.90 Breakeven $36.90 Implied vol 62.5% Delta 0.411 ≈41% ITM Gamma 0.136 Theta -0.091 Vega 0.019 Open interest 206 Model this call Put · $36 In the money Last $1.46 Breakeven $34.54 Implied vol 59.6% Delta -0.596 ≈60% ITM Gamma 0.143 Theta -0.084 Vega 0.019 Open interest 37 Model this put
33	26	67.2%	0.359	$0.74		$3.33	-0.678	54.7%	5	5
Call · $36.5 Last $0.74 Breakeven $37.24 Implied vol 67.2% Delta 0.359 ≈36% ITM Gamma 0.122 Theta -0.095 Vega 0.016 Open interest 33 Model this call Put · $36.5 In the money Last $3.33 Breakeven $33.17 Implied vol 54.7% Delta -0.678 ≈68% ITM Gamma 0.144 Theta -0.07 Vega 0.016 Open interest 5 Model this put
220	376	66.6%	0.303	$0.55		$2.50	-0.782	46.9%	34	36
Call · $37 Last $0.55 Breakeven $37.55 Implied vol 66.6% Delta 0.303 ≈30% ITM Gamma 0.114 Theta -0.087 Vega 0.016 Open interest 220 Model this call Put · $37 In the money Last $2.50 Breakeven $34.50 Implied vol 46.9% Delta -0.782 ≈78% ITM Gamma 0.139 Theta -0.049 Vega 0.013 Open interest 36 Model this put
161	21	70.5%	0.263	$0.46		—	-0.795	55.7%	—	0
Call · $37.5 Last $0.46 Breakeven $37.96 Implied vol 70.5% Delta 0.263 ≈26% ITM Gamma 0.101 Theta -0.086 Vega 0.017 Open interest 161 Model this call Put · $37.5 In the money Last — Breakeven — Implied vol 55.7% Delta -0.795 ≈80% ITM Gamma 0.112 Theta -0.056 Vega 0.013 Open interest 0 Model this put
24	22	59%	0.174	$0.30		—	-0.907	43.6%	—	0
Call · $38 Last $0.30 Breakeven $38.30 Implied vol 59% Delta 0.174 ≈17% ITM Gamma 0.094 Theta -0.056 Vega 0.013 Open interest 24 Model this call Put · $38 In the money Last — Breakeven — Implied vol 43.6% Delta -0.907 ≈91% ITM Gamma 0.087 Theta -0.024 Vega 0.008 Open interest 0 Model this put
1	1	63.8%	0.151	$0.17		—	—	—	—	0
Call · $38.5 Last $0.17 Breakeven $38.67 Implied vol 63.8% Delta 0.151 ≈15% ITM Gamma 0.081 Theta -0.056 Vega 0.013 Open interest 1 Model this call Put · $38.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
25	50	67.1%	0.132	$0.25		$4.05	—	—	1	1
Call · $39 Last $0.25 Breakeven $39.25 Implied vol 67.1% Delta 0.132 ≈13% ITM Gamma 0.07 Theta -0.054 Vega 0.009 Open interest 25 Model this call Put · $39 In the money Last $4.05 Breakeven $34.95 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
3	3	78.2%	0.141	$0.14		—	—	—	—	0
Call · $39.5 Last $0.14 Breakeven $39.64 Implied vol 78.2% Delta 0.141 ≈14% ITM Gamma 0.063 Theta -0.066 Vega 0.009 Open interest 3 Model this call Put · $39.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
93	3	69.3%	0.086	$0.12		$5.13	—	—	1	1
Call · $40 Last $0.12 Breakeven $40.12 Implied vol 69.3% Delta 0.086 ≈9% ITM Gamma 0.049 Theta -0.041 Vega 0.009 Open interest 93 Model this call Put · $40 In the money Last $5.13 Breakeven $34.87 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
0	—	93.9%	0.121	—		—	—	—	—	0
Call · $41 Last — Breakeven — Implied vol 93.9% Delta 0.121 ≈12% ITM Gamma 0.046 Theta -0.07 Vega 0.009 Open interest 0 Model this call Put · $41 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
3	3	88.7%	0.071	$0.05		$6.40	—	—	15	0
Call · $42 Last $0.05 Breakeven $42.05 Implied vol 88.7% Delta 0.071 ≈7% ITM Gamma 0.033 Theta -0.045 Vega 0.005 Open interest 3 Model this call Put · $42 In the money Last $6.40 Breakeven $35.60 Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	116.6%	0.11	—		—	—	—	—	0
Call · $43 Last — Breakeven — Implied vol 116.6% Delta 0.11 ≈11% ITM Gamma 0.035 Theta -0.081 Vega 0.009 Open interest 0 Model this call Put · $43 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	128.9%	0.11	—		—	—	—	—	0
Call · $44 Last — Breakeven — Implied vol 128.9% Delta 0.11 ≈11% ITM Gamma 0.031 Theta -0.089 Vega 0.009 Open interest 0 Model this call Put · $44 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	138.2%	0.104	—		—	—	—	—	0
Call · $45 Last — Breakeven — Implied vol 138.2% Delta 0.104 ≈10% ITM Gamma 0.028 Theta -0.092 Vega 0.009 Open interest 0 Model this call Put · $45 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $50 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $50 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. The 25 strikes around the money are shown by default — switch to "All 35" for the wings. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1433270 CUSIP 03674X106 13F (30d) 113 filings 113 filers Visit website Investor relations