RAPP · Rapport Therapeutics, Inc.

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$40.94 -1.02 (-2.43%) At close · Jul 29

Market Cap

$1.96B

47.83M

Options Chain

15-min delayed Underlying $40.94 · at close Jul 29, 2026 Options Calculator

Positioning

Aug 21, 2026 · 22 days to expiry · 34 contracts

Put / call OI

4.88

Put-heavy positioning

Open interest

688

contracts outstanding

Volume

130

traded today

Max pain

$45.00

$4.06 above spot

ATM implied vol

68.3%

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 Nov 20 113d Dec 18 141d Jan 15 169d Feb 19 204d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	—	—	—		—	—	—	—	0
Call · $15 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $15 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	132.7%	0.998	—		—	—	—	—	0
Call · $17.5 In the money Last — Breakeven — Implied vol 132.7% Delta 0.998 ≈100% ITM Gamma 0.001 Theta -0.004 Vega 0.001 Open interest 0 Model this call Put · $17.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	0.2%	1	—		—	-0.042	199.7%	—	0
Call · $20 In the money Last — Breakeven — Implied vol 0.2% Delta 1 ≈100% ITM Gamma 0 Theta -0.002 Vega 0 Open interest 0 Model this call Put · $20 Last — Breakeven — Implied vol 199.7% Delta -0.042 ≈4% ITM Gamma 0.004 Theta -0.041 Vega 0.012 Open interest 0 Model this put
0	—	—	—	—		—	-0.048	170.8%	—	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 170.8% Delta -0.048 ≈5% ITM Gamma 0.006 Theta -0.039 Vega 0.013 Open interest 0 Model this put
3	3	171.8%	0.919	$10.00		—	-0.057	145%	—	0
Call · $25 In the money Last $10.00 Breakeven $35.00 Implied vol 171.8% Delta 0.919 ≈92% ITM Gamma 0.009 Theta -0.061 Vega 0.014 Open interest 3 Model this call Put · $25 Last — Breakeven — Implied vol 145% Delta -0.057 ≈6% ITM Gamma 0.008 Theta -0.037 Vega 0.014 Open interest 0 Model this put
0	1	156.7%	0.894	$13.47		—	-0.067	121.9%	—	0
Call · $27.5 In the money Last $13.47 Breakeven $40.97 Implied vol 156.7% Delta 0.894 ≈89% ITM Gamma 0.011 Theta -0.068 Vega 0.022 Open interest 0 Model this call Put · $27.5 Last — Breakeven — Implied vol 121.9% Delta -0.067 ≈7% ITM Gamma 0.01 Theta -0.036 Vega 0.015 Open interest 0 Model this put
0	1	141.6%	0.862	$10.05		—	-0.08	100.8%	—	0
Call · $30 In the money Last $10.05 Breakeven $40.05 Implied vol 141.6% Delta 0.862 ≈86% ITM Gamma 0.015 Theta -0.074 Vega 0.023 Open interest 0 Model this call Put · $30 Last — Breakeven — Implied vol 100.8% Delta -0.08 ≈8% ITM Gamma 0.014 Theta -0.034 Vega 0.015 Open interest 0 Model this put
2	1	102.6%	0.858	$7.40		—	-0.097	81.6%	—	0
Call · $32.5 In the money Last $7.40 Breakeven $39.90 Implied vol 102.6% Delta 0.858 ≈86% ITM Gamma 0.021 Theta -0.055 Vega 0.024 Open interest 2 Model this call Put · $32.5 Last — Breakeven — Implied vol 81.6% Delta -0.097 ≈10% ITM Gamma 0.021 Theta -0.032 Vega 0.016 Open interest 0 Model this put
28	15	98.6%	0.791	$5.40		$1.50	-0.15	70.8%	60	60
Call · $35 In the money Last $5.40 Breakeven $40.40 Implied vol 98.6% Delta 0.791 ≈79% ITM Gamma 0.029 Theta -0.068 Vega 0.032 Open interest 28 Model this call Put · $35 Last $1.50 Breakeven $33.50 Implied vol 70.8% Delta -0.15 ≈15% ITM Gamma 0.032 Theta -0.037 Vega 0.025 Open interest 60 Model this put
1	1	91.6%	0.708	$5.00		$1.50	-0.231	59.8%	20	190
Call · $37.5 In the money Last $5.00 Breakeven $42.50 Implied vol 91.6% Delta 0.708 ≈71% ITM Gamma 0.037 Theta -0.075 Vega 0.034 Open interest 1 Model this call Put · $37.5 Last $1.50 Breakeven $36.00 Implied vol 59.8% Delta -0.231 ≈23% ITM Gamma 0.05 Theta -0.041 Vega 0.034 Open interest 190 Model this put
61	1	82.6%	0.606	$4.41		$2.83	-0.375	54%	1	54
Call · $40 In the money Last $4.41 Breakeven $44.41 Implied vol 82.6% Delta 0.606 ≈61% ITM Gamma 0.046 Theta -0.075 Vega 0.04 Open interest 61 Model this call Put · $40 Last $2.83 Breakeven $37.17 Implied vol 54% Delta -0.375 ≈38% ITM Gamma 0.069 Theta -0.045 Vega 0.04 Open interest 54 Model this put
Underlying $40.94
7	3	87.8%	0.496	$3.00		$4.78	-0.529	68.1%	10	60
Call · $42.5 Last $3.00 Breakeven $45.50 Implied vol 87.8% Delta 0.496 ≈50% ITM Gamma 0.044 Theta -0.082 Vega 0.041 Open interest 7 Model this call Put · $42.5 In the money Last $4.78 Breakeven $37.72 Implied vol 68.1% Delta -0.529 ≈53% ITM Gamma 0.057 Theta -0.06 Vega 0.041 Open interest 60 Model this put
5	1	95.3%	0.406	$2.70		$5.19	-0.63	79%	10	207
Call · $45 Last $2.70 Breakeven $47.70 Implied vol 95.3% Delta 0.406 ≈41% ITM Gamma 0.04 Theta -0.087 Vega 0.042 Open interest 5 Model this call Put · $45 In the money Last $5.19 Breakeven $39.81 Implied vol 79% Delta -0.63 ≈63% ITM Gamma 0.047 Theta -0.066 Vega 0.037 Open interest 207 Model this put
9	1	112.2%	0.363	$1.55		—	—	—	—	0
Call · $47.5 Last $1.55 Breakeven $49.05 Implied vol 112.2% Delta 0.363 ≈36% ITM Gamma 0.033 Theta -0.098 Vega 0.038 Open interest 9 Model this call Put · $47.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
1	1	127.5%	0.332	$1.05		—	-0.86	66.9%	—	0
Call · $50 Last $1.05 Breakeven $51.05 Implied vol 127.5% Delta 0.332 ≈33% ITM Gamma 0.028 Theta -0.107 Vega 0.039 Open interest 1 Model this call Put · $50 In the money Last — Breakeven — Implied vol 66.9% Delta -0.86 ≈86% ITM Gamma 0.034 Theta -0.031 Vega 0.02 Open interest 0 Model this put
0	—	157.8%	0.295	—		—	-0.904	83%	—	0
Call · $55 Last — Breakeven — Implied vol 157.8% Delta 0.295 ≈30% ITM Gamma 0.022 Theta -0.127 Vega 0.041 Open interest 0 Model this call Put · $55 In the money Last — Breakeven — Implied vol 83% Delta -0.904 ≈90% ITM Gamma 0.021 Theta -0.029 Vega 0.02 Open interest 0 Model this put
0	—	104.1%	0.093	—		—	-0.972	79.6%	—	0
Call · $60 Last — Breakeven — Implied vol 104.1% Delta 0.093 ≈9% ITM Gamma 0.016 Theta -0.04 Vega 0.022 Open interest 0 Model this call Put · $60 In the money Last — Breakeven — Implied vol 79.6% Delta -0.972 ≈97% ITM Gamma 0.01 Theta -0.009 Vega 0.005 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 2012593 CUSIP 75383L102 13F (30d) 22 filings 22 filers Visit website Investor relations