As oil prices plummeted in April, U.S. Oil Fund (USO) exchange-traded fund took it on the chin. And short-selling activity soared. The $3.2 billion futures-based ETF saw shorting activity pick up after a lull in early April. USO ETF is down 83% for the year so far, through Friday [May 1st].
To read the full story subscribe to WSJ.com 🔑🔒



Nice sharee