140 calls and 66 puts traded on Nov 4, 2026, 206 contracts in total. Open interest was 25.64K contracts. Over the past 30 days, volume averaged 2.37K contracts per day. The RNG option volume chart shows volume by strike and expiration date.

Ringcentral IV rank is 51, so its 30-day implied volatility of 55.7% is near the middle of its one-year range. Over the past year it ranged from 26.1% on Dec 9, 2025 to 83.6% on May 7, 2026. See the RNG implied volatility history for a longer view.

The Ringcentral put/call volume ratio was 0.47 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 1.24. The RNG open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Ringcentral options about one week from expiration was $82.86, 6.3% above the $77.95 close. The RNG max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 65.7%, options price a move of about ±$7.09 (±9.1%) over the next week, a range of roughly $70.86 to $85.04 from the Nov 4, 2026 close. The RNG expected move chart shows it for every expiration date.