26.01K calls and 10.61K puts traded on Nov 4, 2026, 36.62K contracts in total. Open interest was 197.96K contracts. Over the past 30 days, volume averaged 12.69K contracts per day. The FSLY option volume chart shows volume by strike and expiration date.

Fastly IV rank is 74, so its 30-day implied volatility of 114.6% is in the upper part of its one-year range. Over the past year it ranged from 51.9% on Dec 22, 2025 to 136.6% on Apr 13, 2026. See the FSLY implied volatility history for a longer view.

The Fastly put/call volume ratio was 0.41 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.95. The FSLY open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Fastly options about one week from expiration was $23.79, 13.0% above the $21.05 close. The FSLY max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 210.8%, options price a move of about ±$6.14 (±29.2%) over the next week, a range of roughly $14.91 to $27.19 from the Nov 4, 2026 close. The FSLY expected move chart shows it for every expiration date.