InterDigital (IDCC) Options Chain

NASDAQ: IDCCMiscellaneousMulti-Sector CompaniesUSD

331.31+3.01 (+0.92%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Dec 18, 2026
Days to expiration: 68
Share price: $331.31
Put/call ratio (OI): 0.87
Put/call ratio (volume): 0.49
ATM implied volatility: 45.8%
Expected move: ±$65.55
Open interest (C / P): 1.47K / 1.27K

IDCC options summary

The IDCC options chain for the December 18, 2026 expiration lists 49 call and 50 put contracts, with 68 days until expiration. Open interest stands at 1,470 calls and 1,272 puts, a put/call ratio of 0.87, which is fairly balanced between calls and puts. At-the-money implied volatility near the $330.00 strike is 45.8%, which implies the market expects a move of about ±$65.55 (19.8%) in InterDigital stock by expiration.

The most open interest sits at the $350.00 call (481 contracts) and the $105.00 put (299 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

IDCC options chain · December 18, 2026

IDCC calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
0	1	—	215.80	0.00	0.00	95.00	0.00	1.65	1.45	141.6%	1	31
6	1	—	185.80	191.00	195.30	100.00	0.00	5.00	0.95	165.7%	1	13
0	7	—	273.02	0.00	0.00	105.00	0.00	5.00	1.55	159.4%	1	299
2	2	116.4%	223.80	220.00	223.60	110.00	0.00	3.30	2.10	141.5%	1	10
5	2	214.1%	160.15	224.80	229.40	115.00	0.00	5.00	1.45	147.7%	1	13
—	—	—	—	—	—	120.00	0.00	3.30	1.95	131.2%	14	79
—	—	—	—	—	—	125.00	0.00	5.00	1.90	137.0%	1	8
2	1	288.7%	215.50	230.00	234.20	130.00	0.05	1.50	0.05	106.9%	85	63
—	—	—	—	—	—	135.00	0.50	5.20	2.55	130.8%	1	8
—	—	—	—	—	—	140.00	1.00	5.40	3.00	129.3%	1	13
1	1	219.8%	135.70	205.00	209.50	145.00	0.00	3.60	2.11	110.6%	—	1
5	1	153.1%	141.10	187.10	191.90	150.00	6.50	11.00	9.50	156.2%	1	1
—	—	—	—	—	—	155.00	0.00	3.50	0.63	102.0%	2	6
1	1	293.5%	195.40	216.20	219.90	160.00	0.00	0.00	4.70	25.0%	1	0
1	—	259.6%	157.75	204.00	208.00	165.00	0.00	2.95	4.00	91.5%	4	8
1	1	278.0%	186.60	207.00	210.70	170.00	0.00	3.90	4.46	93.0%	4	6
—	—	—	—	—	—	175.00	2.20	6.70	3.30	108.0%	1	1
0	1	—	160.75	0.00	0.00	180.00	0.00	3.80	1.03	85.6%	1	20
0	—	—	197.30	0.00	0.00	185.00	0.00	2.00	5.57	72.8%	1	3
4	4	186.5%	86.00	167.50	172.00	190.00	0.00	3.70	2.47	78.6%	1	3
—	—	—	—	—	—	195.00	0.00	3.70	1.17	75.5%	1	42
21	1	71.9%	138.00	131.40	134.80	200.00	0.00	0.00	12.80	25.0%	1	0
4	1	—	151.10	67.40	70.30	210.00	0.00	0.00	1.55	25.0%	6	0
3	1	—	55.03	63.70	68.00	220.00	0.00	0.00	2.05	25.0%	1	0
5	2	61.7%	105.90	103.00	105.50	230.00	0.00	4.10	10.40	56.6%	4	6
4	2	85.6%	97.02	100.60	104.20	240.00	0.05	4.20	2.35	51.6%	1	6
3	2	91.7%	60.20	95.50	99.20	250.00	0.70	4.50	3.45	56.9%	1	46
20	1	51.3%	69.38	74.30	77.50	260.00	0.80	5.10	4.05	53.1%	5	38
18	1	54.5%	75.78	65.10	68.90	270.00	1.90	6.50	3.82	51.4%	3	18
19	1	52.7%	56.70	56.70	60.70	280.00	3.40	8.00	5.07	49.2%	3	28
27	1	50.9%	52.50	48.80	52.80	290.00	5.50	10.00	11.30	47.5%	3	103
68	2	49.7%	53.41	42.10	45.60	300.00	8.70	12.70	9.10	46.4%	1	61
125	1	49.4%	47.00	35.10	39.40	310.00	66.00	70.00	53.65	142.9%	4	3
40	5	48.7%	42.00	29.10	33.50	320.00	15.70	20.00	19.87	44.8%	1	4
99	1	47.8%	26.10	24.40	28.00	330.00	20.30	24.50	24.97	43.9%	1	125
IDCC $331.31
137	2	47.5%	21.70	19.50	23.50	340.00	25.70	30.10	32.90	43.9%	2	9
481	10	47.2%	21.74	15.20	19.50	350.00	32.30	36.20	36.70	43.7%	6	16
30	10	47.2%	15.73	11.70	16.20	360.00	39.10	43.50	58.00	44.7%	1	100
44	8	46.0%	13.10	9.70	12.70	370.00	—	—	—	—	—	—
28	1	46.9%	11.00	6.50	10.80	380.00	53.60	57.50	53.00	42.8%	3	0
0	5	6.3%	21.20	0.00	0.00	390.00	60.10	64.30	130.47	39.4%	1	3
0	5	6.3%	17.51	0.00	0.00	400.00	70.40	74.50	76.80	43.6%	1	54
13	3	48.7%	4.42	2.00	6.40	410.00	105.50	110.00	113.00	95.0%	—	1
37	3	49.6%	3.52	1.15	5.50	420.00	83.40	87.80	145.20	—	1	1
37	40	51.0%	5.00	0.90	4.90	430.00	—	—	—	—	—	—
0	1	12.5%	10.20	0.00	0.00	440.00	0.00	0.00	126.50	—	—	0
0	6	12.5%	6.61	0.00	0.00	450.00	118.50	123.00	136.40	54.9%	—	22
7	3	63.8%	2.85	4.00	8.50	460.00	—	—	—	—	—	—
0	9	12.5%	5.70	0.00	0.00	470.00	212.20	216.90	117.40	200.9%	—	0
1	—	145.3%	29.80	40.00	44.50	480.00	—	—	—	—	—	—
2	1	55.9%	4.00	1.45	2.95	490.00	217.50	222.40	206.70	182.2%	—	0
37	200	61.2%	2.94	0.75	4.90	500.00	—	—	—	—	—	—
18	1	60.1%	3.10	0.40	3.30	520.00	—	—	—	—	—	—
50	2	65.3%	13.50	0.05	4.10	540.00	0.00	0.00	228.80	—	—	0
37	1	68.2%	0.55	0.00	3.90	560.00	302.40	306.90	271.00	228.5%	1	0
27	1	71.0%	0.55	0.00	3.70	580.00	317.40	321.60	226.10	224.7%	1	0

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the IDCC put/call ratio?

For the December 18, 2026 expiration, the IDCC put/call ratio based on open interest is 0.87 (1,272 puts vs 1,470 calls), and 0.49 based on today's volume. A ratio above 1 means more puts than calls.

What is IDCC's implied volatility?

At-the-money implied volatility for IDCC options expiring December 18, 2026 is about 45.8%, an annualized estimate of how much the market expects InterDigital stock to move.

How many IDCC option expiration dates are there?

IDCC has 6 listed expiration dates, from Oct 16, 2026 to Dec 17, 2027.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.