11 calls and 5 puts traded on Nov 4, 2026, 16 contracts in total. Open interest was 4.65K contracts. Over the past 30 days, volume averaged 85 contracts per day. The IDCC option volume chart shows volume by strike and expiration date.

InterDigital IV rank is 1, so its 30-day implied volatility of 37.4% is near the bottom of its one-year range. Over the past year it ranged from 35.2% on Sep 4, 2026 to 189.1% on Jul 17, 2026. See the IDCC implied volatility history for a longer view.

The InterDigital put/call volume ratio was 0.45 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.68. The IDCC open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for InterDigital options about one week from expiration was $330.23, 6.9% above the $308.86 close. The IDCC max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 37.3%, options price a move of about ±$15.93 (±5.2%) over the next week, a range of roughly $292.93 to $324.79 from the Nov 4, 2026 close. The IDCC expected move chart shows it for every expiration date.