Short interest in SPDR Portfolio S&P 400 Mid Cap ETF (ARCA:SPMD) decreased during the last reporting period, falling from 928.82K to 622.62K. This put -% of the company's publicly available shares short.

Short interest in SPDR Portfolio S&P 400 Mid Cap ETF Corp (ARCX:SPMD) decreased during the last reporting period, falling from 280.30M to 275.20M. This put 1.17% of the company's publicly available shares short.

Based on the recent average volume of 2.35M 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.