Valuation Metrics Show Natural Grocers Trading at Premium to Sector Natural Grocers by Vitamin Cottage is currently valued at a price-to-earnings ratio of 30.37, notably higher than both the overall market and retail sector averages. With a price-to-book ratio of 6.01, the stock appears overvalued relative to its assets, while short interest has risen 8.28% this month, signaling cautious investor sentiment.32