3.05K calls and 3.28K puts traded on Nov 4, 2026, 6.33K contracts in total. Open interest was 119.22K contracts. Over the past 30 days, volume averaged 9.93K contracts per day. The TER option volume chart shows volume by strike and expiration date.

Teradyne IV rank is 39, so its 30-day implied volatility of 72.5% is in the lower part of its one-year range. Over the past year it ranged from 42.7% on Dec 24, 2025 to 118.8% on Jul 20, 2026. See the TER implied volatility history for a longer view.

The Teradyne put/call volume ratio was 1.07 on Nov 4, 2026, so puts outnumber calls. The put/call open interest ratio was 1.50. The TER open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Teradyne options about one week from expiration was $288.93, 15.1% above the $251.01 close. The TER max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 87.4%, options price a move of about ±$30.37 (±12.1%) over the next week, a range of roughly $220.64 to $281.38 from the Nov 4, 2026 close. The TER expected move chart shows it for every expiration date.