A huge inventory build sends oil below $40 a barrel, driving double-digit drops in CONSOL Energy, Oasis Petroleum, Whiting Petroleum, Plains GP Holdings, and Freeport-McMoRan.
A huge inventory build sends oil below $40 a barrel, driving double-digit drops in CONSOL Energy, Oasis Petroleum, Whiting Petroleum, Plains GP Holdings, and Freeport-McMoRan.