NEW YORK, NY - JUNE 20: Traders work in the crude oil and natural gas options pit on the floor of the New York Mercantile Exchange on June 20, 2011 in New York City. Following continued negative ... more 
NEW YORK, NY - JUNE 20: Traders work in the crude oil and natural gas options pit on the floor of the New York Mercantile Exchange on June 20, 2011 in New York City. Following continued negative financial news out of Europe and Greece, oil prices were trading in negative territory after dropping to a six-month low. Texas light sweet crude oil for August delivery was falling 39 cents to $93.01 a barrel. (Photo by Spencer Platt/Getty Images) less 
1 / 28
Getty Images | Photo By Spencer Platt / Getty Images
Mon, Jun 20, 2011 1:45 PM EDT