IDCC · InterDigital, Inc.

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$260.20 +0.94 (+0.36%) At close · Jul 28

Market Cap

$6.72B

25.85M

Options Chain

15-min delayed Underlying $260.20 · at close Jul 28, 2026 Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 58 contracts

Put / call OI

0.69

Call-heavy positioning

Open interest

955

contracts outstanding

Volume

461

traded today

Max pain

$270.00

$9.80 above spot

ATM implied vol

58.7%

market's expected move

Open interest by strike · near the money

Calls Puts

175

180

185

190

195

200

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220

230

240

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260

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430

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 23d Sep 18 51d Dec 18 142d Jan 15 170d Mar 19 233d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	86.9%	0.973	—		—	-0.019	80.1%	—	0
Call · $175 In the money Last — Breakeven — Implied vol 86.9% Delta 0.973 ≈97% ITM Gamma 0.001 Theta -0.083 Vega 0.054 Open interest 0 Model this call Put · $175 Last — Breakeven — Implied vol 80.1% Delta -0.019 ≈2% ITM Gamma 0.001 Theta -0.052 Vega 0.027 Open interest 0 Model this put
0	—	85.7%	0.965	—		—	-0.033	84.6%	—	0
Call · $180 In the money Last — Breakeven — Implied vol 85.7% Delta 0.965 ≈96% ITM Gamma 0.001 Theta -0.101 Vega 0.055 Open interest 0 Model this call Put · $180 Last — Breakeven — Implied vol 84.6% Delta -0.033 ≈3% ITM Gamma 0.001 Theta -0.086 Vega 0.055 Open interest 0 Model this put
0	—	79.2%	0.965	—		$1.18	-0.036	80.1%	1	1
Call · $185 In the money Last — Breakeven — Implied vol 79.2% Delta 0.965 ≈96% ITM Gamma 0.001 Theta -0.095 Vega 0.056 Open interest 0 Model this call Put · $185 Last $1.18 Breakeven $183.82 Implied vol 80.1% Delta -0.036 ≈4% ITM Gamma 0.002 Theta -0.089 Vega 0.056 Open interest 1 Model this put
0	—	67.3%	0.975	—		—	-0.036	73.1%	—	0
Call · $190 In the money Last — Breakeven — Implied vol 67.3% Delta 0.975 ≈98% ITM Gamma 0.001 Theta -0.065 Vega 0.028 Open interest 0 Model this call Put · $190 Last — Breakeven — Implied vol 73.1% Delta -0.036 ≈4% ITM Gamma 0.002 Theta -0.08 Vega 0.057 Open interest 0 Model this put
0	—	78.4%	0.942	—		—	-0.065	81.6%	—	0
Call · $195 In the money Last — Breakeven — Implied vol 78.4% Delta 0.942 ≈94% ITM Gamma 0.002 Theta -0.138 Vega 0.099 Open interest 0 Model this call Put · $195 Last — Breakeven — Implied vol 81.6% Delta -0.065 ≈7% ITM Gamma 0.002 Theta -0.145 Vega 0.099 Open interest 0 Model this put
0	1	72.9%	0.937	$81.00		$1.40	-0.076	78.5%	8	102
Call · $200 In the money Last $81.00 Breakeven $281.00 Implied vol 72.9% Delta 0.937 ≈94% ITM Gamma 0.003 Theta -0.137 Vega 0.1 Open interest 0 Model this call Put · $200 Last $1.40 Breakeven $198.60 Implied vol 78.5% Delta -0.076 ≈8% ITM Gamma 0.003 Theta -0.157 Vega 0.101 Open interest 102 Model this put
0	—	61.5%	0.928	—		$2.35	-0.093	69.1%	100	102
Call · $210 In the money Last — Breakeven — Implied vol 61.5% Delta 0.928 ≈93% ITM Gamma 0.003 Theta -0.129 Vega 0.103 Open interest 0 Model this call Put · $210 Last $2.35 Breakeven $207.65 Implied vol 69.1% Delta -0.093 ≈9% ITM Gamma 0.004 Theta -0.161 Vega 0.103 Open interest 102 Model this put
0	—	66.1%	0.863	—		$3.67	-0.124	62.5%	4	9
Call · $220 In the money Last — Breakeven — Implied vol 66.1% Delta 0.863 ≈86% ITM Gamma 0.005 Theta -0.216 Vega 0.159 Open interest 0 Model this call Put · $220 Last $3.67 Breakeven $216.33 Implied vol 62.5% Delta -0.124 ≈12% ITM Gamma 0.005 Theta -0.18 Vega 0.159 Open interest 9 Model this put
1	1	60.7%	0.813	$35.00		$3.10	-0.183	59.7%	1	78
Call · $230 In the money Last $35.00 Breakeven $265.00 Implied vol 60.7% Delta 0.813 ≈81% ITM Gamma 0.007 Theta -0.243 Vega 0.162 Open interest 1 Model this call Put · $230 Last $3.10 Breakeven $226.90 Implied vol 59.7% Delta -0.183 ≈18% ITM Gamma 0.007 Theta -0.222 Vega 0.163 Open interest 78 Model this put
0	—	59.2%	0.733	—		$5.50	-0.267	59%	1	8
Call · $240 In the money Last — Breakeven — Implied vol 59.2% Delta 0.733 ≈73% ITM Gamma 0.008 Theta -0.285 Vega 0.218 Open interest 0 Model this call Put · $240 Last $5.50 Breakeven $234.50 Implied vol 59% Delta -0.267 ≈27% ITM Gamma 0.008 Theta -0.269 Vega 0.218 Open interest 8 Model this put
3	1	57.7%	0.64	$22.80		$11.50	-0.361	57.8%	67	68
Call · $250 In the money Last $22.80 Breakeven $272.80 Implied vol 57.7% Delta 0.64 ≈64% ITM Gamma 0.01 Theta -0.316 Vega 0.255 Open interest 3 Model this call Put · $250 Last $11.50 Breakeven $238.50 Implied vol 57.8% Delta -0.361 ≈36% ITM Gamma 0.01 Theta -0.3 Vega 0.255 Open interest 68 Model this put
5	1	58.9%	0.536	$14.20		$15.40	-0.465	58.5%	1	5
Call · $260 In the money Last $14.20 Breakeven $274.20 Implied vol 58.9% Delta 0.536 ≈54% ITM Gamma 0.01 Theta -0.344 Vega 0.26 Open interest 5 Model this call Put · $260 Last $15.40 Breakeven $244.60 Implied vol 58.5% Delta -0.465 ≈47% ITM Gamma 0.011 Theta -0.325 Vega 0.261 Open interest 5 Model this put
Underlying $260.20
6	1	56.8%	0.431	$10.48		$20.90	-0.571	56.5%	1	12
Call · $270 Last $10.48 Breakeven $280.48 Implied vol 56.8% Delta 0.431 ≈43% ITM Gamma 0.011 Theta -0.323 Vega 0.266 Open interest 6 Model this call Put · $270 In the money Last $20.90 Breakeven $249.10 Implied vol 56.5% Delta -0.571 ≈57% ITM Gamma 0.011 Theta -0.303 Vega 0.266 Open interest 12 Model this put
15	1	55.9%	0.333	$8.41		$25.58	-0.672	55.1%	1	2
Call · $280 Last $8.41 Breakeven $288.41 Implied vol 55.9% Delta 0.333 ≈33% ITM Gamma 0.01 Theta -0.292 Vega 0.238 Open interest 15 Model this call Put · $280 In the money Last $25.58 Breakeven $254.42 Implied vol 55.1% Delta -0.672 ≈67% ITM Gamma 0.01 Theta -0.269 Vega 0.238 Open interest 2 Model this put
19	4	56.3%	0.247	$6.40		$26.86	-0.759	55.4%	1	1
Call · $290 Last $6.40 Breakeven $296.40 Implied vol 56.3% Delta 0.247 ≈25% ITM Gamma 0.009 Theta -0.258 Vega 0.186 Open interest 19 Model this call Put · $290 In the money Last $26.86 Breakeven $263.14 Implied vol 55.4% Delta -0.759 ≈76% ITM Gamma 0.009 Theta -0.233 Vega 0.185 Open interest 1 Model this put
73	6	56.5%	0.181	$4.50		$29.00	-0.839	53.6%	2	1
Call · $300 Last $4.50 Breakeven $304.50 Implied vol 56.5% Delta 0.181 ≈18% ITM Gamma 0.007 Theta -0.213 Vega 0.189 Open interest 73 Model this call Put · $300 In the money Last $29.00 Breakeven $271.00 Implied vol 53.6% Delta -0.839 ≈84% ITM Gamma 0.007 Theta -0.172 Vega 0.185 Open interest 1 Model this put
10	1	62.5%	0.151	$3.17		—	-0.889	53.9%	—	0
Call · $310 Last $3.17 Breakeven $313.17 Implied vol 62.5% Delta 0.151 ≈15% ITM Gamma 0.006 Theta -0.212 Vega 0.128 Open interest 10 Model this call Put · $310 In the money Last — Breakeven — Implied vol 53.9% Delta -0.889 ≈89% ITM Gamma 0.006 Theta -0.129 Vega 0.125 Open interest 0 Model this put
17	1	62.2%	0.111	$1.80		—	-0.924	56%	—	0
Call · $320 Last $1.80 Breakeven $321.80 Implied vol 62.2% Delta 0.111 ≈11% ITM Gamma 0.005 Theta -0.167 Vega 0.131 Open interest 17 Model this call Put · $320 In the money Last — Breakeven — Implied vol 56% Delta -0.924 ≈92% ITM Gamma 0.004 Theta -0.101 Vega 0.115 Open interest 0 Model this put
212	52	67.9%	0.098	$1.65		—	-0.932	61.2%	—	0
Call · $330 Last $1.65 Breakeven $331.65 Implied vol 67.9% Delta 0.098 ≈10% ITM Gamma 0.004 Theta -0.167 Vega 0.133 Open interest 212 Model this call Put · $330 In the money Last — Breakeven — Implied vol 61.2% Delta -0.932 ≈93% ITM Gamma 0.004 Theta -0.1 Vega 0.074 Open interest 0 Model this put
201	200	64.2%	0.06	$2.97		—	-0.971	57.3%	—	0
Call · $340 Last $2.97 Breakeven $342.97 Implied vol 64.2% Delta 0.06 ≈6% ITM Gamma 0.003 Theta -0.108 Vega 0.078 Open interest 201 Model this call Put · $340 In the money Last — Breakeven — Implied vol 57.3% Delta -0.971 ≈97% ITM Gamma 0.002 Theta -0.043 Vega 0.033 Open interest 0 Model this put
2	1	76.5%	0.075	$3.29		—	-0.964	65.3%	—	0
Call · $350 Last $3.29 Breakeven $353.29 Implied vol 76.5% Delta 0.075 ≈8% ITM Gamma 0.003 Theta -0.155 Vega 0.079 Open interest 2 Model this call Put · $350 In the money Last — Breakeven — Implied vol 65.3% Delta -0.964 ≈96% ITM Gamma 0.002 Theta -0.062 Vega 0.067 Open interest 0 Model this put
1	1	72.2%	0.045	$3.07		—	-0.952	74.8%	—	0
Call · $360 Last $3.07 Breakeven $363.07 Implied vol 72.2% Delta 0.045 ≈5% ITM Gamma 0.002 Theta -0.097 Vega 0.08 Open interest 1 Model this call Put · $360 In the money Last — Breakeven — Implied vol 74.8% Delta -0.952 ≈95% ITM Gamma 0.002 Theta -0.091 Vega 0.073 Open interest 0 Model this put
0	—	76.7%	0.041	—		—	-0.975	71.3%	—	0
Call · $370 Last — Breakeven — Implied vol 76.7% Delta 0.041 ≈4% ITM Gamma 0.002 Theta -0.096 Vega 0.081 Open interest 0 Model this call Put · $370 In the money Last — Breakeven — Implied vol 71.3% Delta -0.975 ≈98% ITM Gamma 0.002 Theta -0.046 Vega 0.034 Open interest 0 Model this put
1	1	81.6%	0.039	$2.75		—	-0.976	75.6%	—	0
Call · $380 Last $2.75 Breakeven $382.75 Implied vol 81.6% Delta 0.039 ≈4% ITM Gamma 0.002 Theta -0.099 Vega 0.082 Open interest 1 Model this call Put · $380 In the money Last — Breakeven — Implied vol 75.6% Delta -0.976 ≈98% ITM Gamma 0.001 Theta -0.048 Vega 0.034 Open interest 0 Model this put
0	—	105.8%	0.083	—		—	-0.98	78.4%	—	0
Call · $390 Last — Breakeven — Implied vol 105.8% Delta 0.083 ≈8% ITM Gamma 0.002 Theta -0.23 Vega 0.083 Open interest 0 Model this call Put · $390 In the money Last — Breakeven — Implied vol 78.4% Delta -0.98 ≈98% ITM Gamma 0.001 Theta -0.042 Vega 0.033 Open interest 0 Model this put
0	—	89.7%	0.036	—		—	-0.978	84.1%	—	0
Call · $400 Last — Breakeven — Implied vol 89.7% Delta 0.036 ≈4% ITM Gamma 0.001 Theta -0.101 Vega 0.042 Open interest 0 Model this call Put · $400 In the money Last — Breakeven — Implied vol 84.1% Delta -0.978 ≈98% ITM Gamma 0.001 Theta -0.05 Vega 0.035 Open interest 0 Model this put
0	—	93.5%	0.035	—		—	-0.979	88.1%	—	0
Call · $410 Last — Breakeven — Implied vol 93.5% Delta 0.035 ≈3% ITM Gamma 0.001 Theta -0.102 Vega 0.043 Open interest 0 Model this call Put · $410 In the money Last — Breakeven — Implied vol 88.1% Delta -0.979 ≈98% ITM Gamma 0.001 Theta -0.051 Vega 0.035 Open interest 0 Model this put
0	—	97.3%	0.034	—		—	-0.982	90.6%	—	0
Call · $420 Last — Breakeven — Implied vol 97.3% Delta 0.034 ≈3% ITM Gamma 0.001 Theta -0.103 Vega 0.043 Open interest 0 Model this call Put · $420 In the money Last — Breakeven — Implied vol 90.6% Delta -0.982 ≈98% ITM Gamma 0.001 Theta -0.045 Vega 0.033 Open interest 0 Model this put
0	—	101%	0.033	—		—	-0.98	96%	—	0
Call · $430 Last — Breakeven — Implied vol 101% Delta 0.033 ≈3% ITM Gamma 0.001 Theta -0.104 Vega 0.044 Open interest 0 Model this call Put · $430 In the money Last — Breakeven — Implied vol 96% Delta -0.98 ≈98% ITM Gamma 0.001 Theta -0.052 Vega 0.034 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 24 strikes around the money are shown by default — switch to "All 29" 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 1405495 CUSIP 45867G101 13F (30d) 135 filings 130 filers Visit website Investor relations