SUPN · Supernus Pharmaceuticals, Inc.

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$46.97 +3.72 (+8.60%) At close · Aug 5

Market Cap

$2.67B

58.13M

Options Chain

15-min delayed Underlying $46.97 · today Options Calculator

Positioning

Aug 21, 2026 · 15 days to expiry · 38 contracts

Put / call OI

0.95

Balanced positioning

Open interest

154

contracts outstanding

Volume

133

traded today

Max pain

$45.00

$1.97 below spot

ATM implied vol

49%

market's expected move

Open interest by strike

Calls Puts

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 15d Sep 18 43d Dec 18 134d Jan 15 162d Mar 19 225d Dec 17 498d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
2	4	0.1%	1	$12.45		—	-0.078	109.3%	—	0
Call · $35 In the money Last $12.45 Breakeven $47.45 Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta -0.004 Vega 0 Open interest 2 Model this call Put · $35 Last — Breakeven — Implied vol 109.3% Delta -0.078 ≈8% ITM Gamma 0.014 Theta -0.049 Vega 0.015 Open interest 0 Model this put
0	—	0.1%	1	—		—	-0.084	101.2%	—	0
Call · $36 In the money Last — Breakeven — Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta -0.004 Vega 0 Open interest 0 Model this call Put · $36 Last — Breakeven — Implied vol 101.2% Delta -0.084 ≈8% ITM Gamma 0.016 Theta -0.048 Vega 0.015 Open interest 0 Model this put
0	—	39.5%	0.999	—		$1.33	-0.091	93.4%	21	20
Call · $37 In the money Last — Breakeven — Implied vol 39.5% Delta 0.999 ≈100% ITM Gamma 0.001 Theta -0.004 Vega 0.001 Open interest 0 Model this call Put · $37 Last $1.33 Breakeven $35.67 Implied vol 93.4% Delta -0.091 ≈9% ITM Gamma 0.018 Theta -0.047 Vega 0.015 Open interest 20 Model this put
0	—	60.7%	0.961	—		$0.10	-0.098	85.8%	1	3
Call · $38 In the money Last — Breakeven — Implied vol 60.7% Delta 0.961 ≈96% ITM Gamma 0.014 Theta -0.019 Vega 0.009 Open interest 0 Model this call Put · $38 Last $0.10 Breakeven $37.90 Implied vol 85.8% Delta -0.098 ≈10% ITM Gamma 0.021 Theta -0.046 Vega 0.015 Open interest 3 Model this put
0	—	0.1%	1	—		$0.10	-0.107	78.4%	2	2
Call · $39 In the money Last — Breakeven — Implied vol 0.1% Delta 1 ≈100% ITM Gamma 0 Theta -0.004 Vega 0 Open interest 0 Model this call Put · $39 Last $0.10 Breakeven $38.90 Implied vol 78.4% Delta -0.107 ≈11% ITM Gamma 0.024 Theta -0.045 Vega 0.016 Open interest 2 Model this put
0	—	53.4%	0.938	—		$0.20	-0.143	79.4%	3	3
Call · $40 In the money Last — Breakeven — Implied vol 53.4% Delta 0.938 ≈94% ITM Gamma 0.024 Theta -0.024 Vega 0.016 Open interest 0 Model this call Put · $40 Last $0.20 Breakeven $39.80 Implied vol 79.4% Delta -0.143 ≈14% ITM Gamma 0.029 Theta -0.055 Vega 0.024 Open interest 3 Model this put
0	—	56%	0.894	—		$0.50	-0.179	79.4%	4	4
Call · $41 In the money Last — Breakeven — Implied vol 56% Delta 0.894 ≈89% ITM Gamma 0.034 Theta -0.036 Vega 0.016 Open interest 0 Model this call Put · $41 Last $0.50 Breakeven $40.50 Implied vol 79.4% Delta -0.179 ≈18% ITM Gamma 0.034 Theta -0.064 Vega 0.024 Open interest 4 Model this put
0	—	55.4%	0.852	—		$0.89	-0.227	82.8%	21	24
Call · $42 In the money Last — Breakeven — Implied vol 55.4% Delta 0.852 ≈85% ITM Gamma 0.043 Theta -0.043 Vega 0.024 Open interest 0 Model this call Put · $42 Last $0.89 Breakeven $41.11 Implied vol 82.8% Delta -0.227 ≈23% ITM Gamma 0.038 Theta -0.077 Vega 0.032 Open interest 24 Model this put
2	4	53.6%	0.808	$3.80		$1.00	-0.272	82.9%	11	13
Call · $43 In the money Last $3.80 Breakeven $46.80 Implied vol 53.6% Delta 0.808 ≈81% ITM Gamma 0.053 Theta -0.049 Vega 0.024 Open interest 2 Model this call Put · $43 Last $1.00 Breakeven $42.00 Implied vol 82.9% Delta -0.272 ≈27% ITM Gamma 0.041 Theta -0.084 Vega 0.032 Open interest 13 Model this put
0	—	55.2%	0.74	—		$1.00	-0.312	79.3%	1	2
Call · $44 In the money Last — Breakeven — Implied vol 55.2% Delta 0.74 ≈74% ITM Gamma 0.061 Theta -0.059 Vega 0.032 Open interest 0 Model this call Put · $44 Last $1.00 Breakeven $43.00 Implied vol 79.3% Delta -0.312 ≈31% ITM Gamma 0.047 Theta -0.087 Vega 0.033 Open interest 2 Model this put
0	—	51.1%	0.683	—		$1.00	-0.343	64%	1	1
Call · $45 In the money Last — Breakeven — Implied vol 51.1% Delta 0.683 ≈68% ITM Gamma 0.072 Theta -0.06 Vega 0.033 Open interest 0 Model this call Put · $45 Last $1.00 Breakeven $44.00 Implied vol 64% Delta -0.343 ≈34% ITM Gamma 0.06 Theta -0.072 Vega 0.038 Open interest 1 Model this put
0	—	52.7%	0.604	—		$1.00	-0.412	75.2%	1	1
Call · $46 In the money Last — Breakeven — Implied vol 52.7% Delta 0.604 ≈60% ITM Gamma 0.075 Theta -0.066 Vega 0.038 Open interest 0 Model this call Put · $46 Last $1.00 Breakeven $45.00 Implied vol 75.2% Delta -0.412 ≈41% ITM Gamma 0.053 Theta -0.089 Vega 0.038 Open interest 1 Model this put
Underlying $46.97
10	11	39.2%	0.523	$2.10		$1.30	-0.473	58.8%	1	1
Call · $47 Last $2.10 Breakeven $49.10 Implied vol 39.2% Delta 0.523 ≈52% ITM Gamma 0.106 Theta -0.052 Vega 0.039 Open interest 10 Model this call Put · $47 In the money Last $1.30 Breakeven $45.70 Implied vol 58.8% Delta -0.473 ≈47% ITM Gamma 0.071 Theta -0.072 Vega 0.039 Open interest 1 Model this put
2	1	60.7%	0.464	$2.60		—	-0.543	57.1%	—	0
Call · $48 Last $2.60 Breakeven $50.60 Implied vol 60.7% Delta 0.464 ≈46% ITM Gamma 0.067 Theta -0.077 Vega 0.039 Open interest 2 Model this call Put · $48 In the money Last — Breakeven — Implied vol 57.1% Delta -0.543 ≈54% ITM Gamma 0.072 Theta -0.068 Vega 0.039 Open interest 0 Model this put
2	1	76.1%	0.43	$0.35		$2.00	-0.611	58%	1	1
Call · $49 Last $0.35 Breakeven $49.35 Implied vol 76.1% Delta 0.43 ≈43% ITM Gamma 0.053 Theta -0.095 Vega 0.04 Open interest 2 Model this call Put · $49 In the money Last $2.00 Breakeven $47.00 Implied vol 58% Delta -0.611 ≈61% ITM Gamma 0.069 Theta -0.067 Vega 0.039 Open interest 1 Model this put
2	1	37.5%	0.23	$2.55		—	-0.681	55.5%	—	0
Call · $50 Last $2.55 Breakeven $52.55 Implied vol 37.5% Delta 0.23 ≈23% ITM Gamma 0.084 Theta -0.037 Vega 0.027 Open interest 2 Model this call Put · $50 In the money Last — Breakeven — Implied vol 55.5% Delta -0.681 ≈68% ITM Gamma 0.067 Theta -0.059 Vega 0.035 Open interest 0 Model this put
18	1	113.2%	0.292	$0.85		—	-0.851	69.2%	—	0
Call · $55 Last $0.85 Breakeven $55.85 Implied vol 113.2% Delta 0.292 ≈29% ITM Gamma 0.031 Theta -0.123 Vega 0.037 Open interest 18 Model this call Put · $55 In the money Last — Breakeven — Implied vol 69.2% Delta -0.851 ≈85% ITM Gamma 0.036 Theta -0.047 Vega 0.026 Open interest 0 Model this put
20	20	93.1%	0.124	$0.92		$12.00	-0.928	78.2%	2	0
Call · $60 Last $0.92 Breakeven $60.92 Implied vol 93.1% Delta 0.124 ≈12% ITM Gamma 0.022 Theta -0.06 Vega 0.02 Open interest 20 Model this call Put · $60 In the money Last $12.00 Breakeven $48.00 Implied vol 78.2% Delta -0.928 ≈93% ITM Gamma 0.019 Theta -0.03 Vega 0.011 Open interest 0 Model this put
21	20	109.1%	0.092	$0.18		—	-0.95	91.8%	—	0
Call · $65 Last $0.18 Breakeven $65.18 Implied vol 109.1% Delta 0.092 ≈9% ITM Gamma 0.016 Theta -0.057 Vega 0.02 Open interest 21 Model this call Put · $65 In the money Last — Breakeven — Implied vol 91.8% Delta -0.95 ≈95% ITM Gamma 0.013 Theta -0.026 Vega 0.011 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 1356576 CUSIP 868459108 13F (30d) 94 filings 93 filers Visit website Investor relations