Short interest in Defender Risk Adaptive 500 ETF (BATS:SPDF) increased during the last reporting period, rising from 8.85K to 17.47K. This put -% of the company's publicly available shares short.

Based on the recent average volume of 28.07K shares traded per day, it would take 1 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.