113 calls and 43 puts traded on Nov 4, 2026, 156 contracts in total. Open interest was 6.61K contracts. Over the past 30 days, volume averaged 45 contracts per day. The WD option volume chart shows volume by strike and expiration date.

Walker & Dunlop IV rank is 21, so its 30-day implied volatility of 61.0% is in the lower part of its one-year range. Over the past year it ranged from 26.9% on Dec 18, 2025 to 189.8% on Jul 17, 2026. See the WD implied volatility history for a longer view.

The Walker & Dunlop put/call volume ratio was 0.38 on Nov 4, 2026, so calls outnumber puts. The put/call open interest ratio was 0.70. The WD open interest chart shows calls and puts at each strike.

As of the Nov 4, 2026 close, max pain for Walker & Dunlop options about one week from expiration was $40.87, 6.3% above the $38.43 close. The WD max pain chart shows it for every expiration date.

Based on 7-day implied volatility of 72.2%, options price a move of about ±$3.84 (±10.0%) over the next week, a range of roughly $34.59 to $42.27 from the Nov 4, 2026 close. The WD expected move chart shows it for every expiration date.