30.33K calls and 16.08K puts traded on Nov 4, 2026, 46.41K contracts in total. Open interest was 338.34K contracts. Over the past 30 days, volume averaged 26.52K contracts per day. The ANET option volume chart shows volume by strike and expiration date.

Arista Networks IV rank is 32, so its 30-day implied volatility of 52.9% is in the lower part of its one-year range. Over the past year it ranged from 40.7% on Dec 24, 2025 to 78.4% on Jul 20, 2026. See the ANET implied volatility history for a longer view.

The Arista Networks put/call volume ratio was 0.53 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 1.01. The ANET open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Arista Networks options about one week from expiration was $177.86, close to the $178.52 close. The ANET max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 65.5%, options price a move of about ±$16.20 (±9.1%) over the next week, a range of roughly $162.32 to $194.72 from the Nov 4, 2026 close. The ANET expected move chart shows it for every expiration date.