United States Oil Fund (USO) call put ratio 1.4 calls to 1 put as WTI crude up 7.9%
United States Oil Fund (NYSE: USO) 30-day option implied volatility is at 120; compared to its 52-week range of 26 to 109. Call put ratio 1.4 calls to 1 put as WTI crude up 7.9%.
