51 calls and 0 puts traded on Nov 4, 2026, 51 contracts in total. Open interest was 3.07K contracts. Over the past 30 days, volume averaged 143 contracts per day. The MRTN option volume chart shows volume by strike and expiration date.

Marten Transport IV rank is 21, so its 30-day implied volatility of 50.2% is in the lower part of its one-year range. Over the past year it ranged from 16.0% on Dec 19, 2025 to 178.4% on Oct 16, 2026. See the MRTN implied volatility history for a longer view.

The Marten Transport put/call volume ratio was 0.00 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.64. The MRTN open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Marten Transport options about one week from expiration was $12.50, 1.1% above the $12.36 close. The MRTN max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 56.3%, options price a move of about ±$0.96 (±7.8%) over the next week, a range of roughly $11.40 to $13.32 from the Nov 4, 2026 close. The MRTN expected move chart shows it for every expiration date.