Short interest in White Mountains Insurance Group Ltd (NYSE:WTM) decreased during the last reporting period, falling from 109.76K to 87.08K. This put 3.64% of the company's publicly available shares short.

Based on the recent average volume of 21.96K shares traded per day, it would take 3.97 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.