HRMY · Harmony Biosciences Holdings, Inc.

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$35.86 +0.09 (+0.25%) At close · Jul 29

Market Cap

$2.08B

57.89M

Options Chain

15-min delayed Underlying $35.86 · at close Jul 29, 2026 Options Calculator

Positioning

Aug 21, 2026 · 22 days to expiry · 30 contracts

Put / call OI

0.37

Call-heavy positioning

Open interest

1,016

contracts outstanding

Volume

traded today

Max pain

$35.00

$0.86 below spot

ATM implied vol

67.1%

market's expected move

Open interest by strike

Calls Puts

17.5

22.5

27.5

32.5

37.5

42.5

47.5

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 22d Sep 18 50d Oct 16 78d Dec 18 141d Jan 15 169d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	—	—	—		$0.30	—	—	2	2
Call · $17.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $17.5 Last $0.30 Breakeven $17.20 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this put
0	—	139%	0.969	—		—	-0.055	169.5%	—	0
Call · $20 In the money Last — Breakeven — Implied vol 139% Delta 0.969 ≈97% ITM Gamma 0.006 Theta -0.021 Vega 0.007 Open interest 0 Model this call Put · $20 Last — Breakeven — Implied vol 169.5% Delta -0.055 ≈6% ITM Gamma 0.008 Theta -0.037 Vega 0.011 Open interest 0 Model this put
0	—	—	—	—		—	-0.067	140.2%	—	0
Call · $22.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $22.5 Last — Breakeven — Implied vol 140.2% Delta -0.067 ≈7% ITM Gamma 0.01 Theta -0.036 Vega 0.012 Open interest 0 Model this put
0	—	84.4%	0.965	—		—	-0.081	114.2%	—	0
Call · $25 In the money Last — Breakeven — Implied vol 84.4% Delta 0.965 ≈97% ITM Gamma 0.01 Theta -0.015 Vega 0.007 Open interest 0 Model this call Put · $25 Last — Breakeven — Implied vol 114.2% Delta -0.081 ≈8% ITM Gamma 0.015 Theta -0.034 Vega 0.013 Open interest 0 Model this put
0	—	82.2%	0.916	—		$0.85	-0.101	90.9%	1	5
Call · $27.5 In the money Last — Breakeven — Implied vol 82.2% Delta 0.916 ≈92% ITM Gamma 0.021 Theta -0.027 Vega 0.013 Open interest 0 Model this call Put · $27.5 Last $0.85 Breakeven $26.65 Implied vol 90.9% Delta -0.101 ≈10% ITM Gamma 0.022 Theta -0.032 Vega 0.013 Open interest 5 Model this put
2	2	78.2%	0.839	$6.77		$0.67	-0.158	76.9%	1	36
Call · $30 In the money Last $6.77 Breakeven $36.77 Implied vol 78.2% Delta 0.839 ≈84% ITM Gamma 0.036 Theta -0.04 Vega 0.021 Open interest 2 Model this call Put · $30 Last $0.67 Breakeven $29.33 Implied vol 76.9% Delta -0.158 ≈16% ITM Gamma 0.036 Theta -0.036 Vega 0.021 Open interest 36 Model this put
4	2	71.1%	0.73	$4.95		$1.30	-0.303	94.5%	10	217
Call · $32.5 In the money Last $4.95 Breakeven $37.45 Implied vol 71.1% Delta 0.73 ≈73% ITM Gamma 0.053 Theta -0.049 Vega 0.029 Open interest 4 Model this call Put · $32.5 Last $1.30 Breakeven $31.20 Implied vol 94.5% Delta -0.303 ≈30% ITM Gamma 0.043 Theta -0.065 Vega 0.029 Open interest 217 Model this put
576	3	57.9%	0.58	$3.60		$2.50	-0.425	76.2%	2	11
Call · $35 In the money Last $3.60 Breakeven $38.60 Implied vol 57.9% Delta 0.58 ≈58% ITM Gamma 0.077 Theta -0.047 Vega 0.034 Open interest 576 Model this call Put · $35 Last $2.50 Breakeven $32.50 Implied vol 76.2% Delta -0.425 ≈42% ITM Gamma 0.059 Theta -0.058 Vega 0.034 Open interest 11 Model this put
Underlying $35.86
60	2	81.5%	0.441	$1.51		$4.78	-0.585	69.1%	2	3
Call · $37.5 Last $1.51 Breakeven $39.01 Implied vol 81.5% Delta 0.441 ≈44% ITM Gamma 0.055 Theta -0.065 Vega 0.036 Open interest 60 Model this call Put · $37.5 In the money Last $4.78 Breakeven $32.72 Implied vol 69.1% Delta -0.585 ≈59% ITM Gamma 0.065 Theta -0.052 Vega 0.036 Open interest 3 Model this put
51	11	80.3%	0.317	$1.75		—	-0.755	61.9%	—	0
Call · $40 Last $1.75 Breakeven $41.75 Implied vol 80.3% Delta 0.317 ≈32% ITM Gamma 0.051 Theta -0.058 Vega 0.032 Open interest 51 Model this call Put · $40 In the money Last — Breakeven — Implied vol 61.9% Delta -0.755 ≈76% ITM Gamma 0.06 Theta -0.037 Vega 0.025 Open interest 0 Model this put
31	9	80.8%	0.219	$0.64		—	-0.883	57.6%	—	0
Call · $42.5 Last $0.64 Breakeven $43.14 Implied vol 80.8% Delta 0.219 ≈22% ITM Gamma 0.042 Theta -0.048 Vega 0.026 Open interest 31 Model this call Put · $42.5 In the money Last — Breakeven — Implied vol 57.6% Delta -0.883 ≈88% ITM Gamma 0.041 Theta -0.02 Vega 0.017 Open interest 0 Model this put
13	3	83.3%	0.15	$0.60		—	-0.946	58.7%	—	0
Call · $45 Last $0.60 Breakeven $45.60 Implied vol 83.3% Delta 0.15 ≈15% ITM Gamma 0.032 Theta -0.039 Vega 0.018 Open interest 13 Model this call Put · $45 In the money Last — Breakeven — Implied vol 58.7% Delta -0.946 ≈95% ITM Gamma 0.025 Theta -0.011 Vega 0.009 Open interest 0 Model this put
5	4	89.5%	0.118	$0.40		—	—	—	—	0
Call · $47.5 Last $0.40 Breakeven $47.90 Implied vol 89.5% Delta 0.118 ≈12% ITM Gamma 0.025 Theta -0.035 Vega 0.018 Open interest 5 Model this call Put · $47.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	94%	0.086	—		—	—	—	—	0
Call · $50 Last — Breakeven — Implied vol 94% Delta 0.086 ≈9% ITM Gamma 0.019 Theta -0.03 Vega 0.011 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
0	—	121.6%	0.094	—		—	—	—	—	0
Call · $55 Last — Breakeven — Implied vol 121.6% Delta 0.094 ≈9% ITM Gamma 0.016 Theta -0.041 Vega 0.019 Open interest 0 Model this call Put · $55 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. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1802665 CUSIP 413197104 13F (30d) 65 filings 65 filers Visit website Investor relations