Hedge funds and big Wall Street banks are taking advantage of loopholes in federal trading limits to buy massive amounts of oil contracts, according to a growing number of lawmakers and prominent investors, who blame the practice for helping to push oil prices to record highs. -
Investors' Growing Appetite for Oil Evades Market Limits
Hedge funds and big Wall Street banks are taking advantage of loopholes in federal trading limits to buy massive amounts of oil contracts, according to a growing number of lawmakers and prominent investors, who blame the practice for helping to push oil prices to record highs.-
By David Cho