Short interest in State Street SPDR Portfolio High Yield Bond ETF (ARCA:SPHY) increased during the last reporting period, rising from 16.10M to 25.13M. This put -% of the company's publicly available shares short.

Based on the recent average volume of 6.86M shares traded per day, it would take 3.66 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.