Natural Grocers By Vitamin Cottage (NGVC)'s 30-day implied volatility (IV30) was 36.2% at the close on November 2, 2026, up from 32.9% the day before, against a 52-week range of 23.8% to 65.3%. Its 20-day historical volatility was 45.2%.
Data as of November 2, 2026.