8.75K calls and 8.33K puts traded on Nov 4, 2026, 17.08K contracts in total. Open interest was 232.87K contracts. Over the past 30 days, volume averaged 18.64K contracts per day. The NET option volume chart shows volume by strike and expiration date.

Cloudflare IV rank is 91, so its 30-day implied volatility of 86.1% is near the top of its one-year range. Over the past year it ranged from 39.4% on Dec 31, 2025 to 90.5% on Nov 2, 2026. See the NET implied volatility history for a longer view.

The Cloudflare put/call volume ratio was 0.95 on Nov 4, 2026, so calls and puts are about even. The put/call open interest ratio was 0.88. The NET open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Cloudflare options about one week from expiration was $307.14, 15.2% above the $266.56 close. The NET max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 158.0%, options price a move of about ±$58.32 (±21.9%) over the next week, a range of roughly $208.24 to $324.88 from the Nov 4, 2026 close. The NET expected move chart shows it for every expiration date.