7.69K calls and 6.05K puts traded on Nov 4, 2026, 13.74K contracts in total. Open interest was 335.9K contracts. Over the past 30 days, volume averaged 14.09K contracts per day. The APH option volume chart shows volume by strike and expiration date.

Amphenol IV rank is 10, so its 30-day implied volatility of 47.1% is near the bottom of its one-year range. Over the past year it ranged from 34.3% on Nov 28, 2025 to 165.1% on Jul 17, 2026. See the APH implied volatility history for a longer view.

The Amphenol put/call volume ratio was 0.79 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 1.12. The APH open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Amphenol options about one week from expiration was $80.17, 1.4% above the $79.05 close. The APH max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 49.6%, options price a move of about ±$5.43 (±6.9%) over the next week, a range of roughly $73.62 to $84.48 from the Nov 4, 2026 close. The APH expected move chart shows it for every expiration date.