Short interest in Roundhill Space & Technology ETF (BATS:MARS) decreased during the last reporting period, falling from 66.00K to 52.53K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 25.47K shares traded per day, it would take 2.06 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.