Oil prices broke below $90 US a barrel for the first time since February as spreading European economic gloom threatens crude demand....
Crude oil prices fell back Tuesday in New York, concluding a 24-hour cycle that saw prices leap, then tumble....
Crude oil prices jumped nearly $6 to more than $109 a barrel Wednesday on the New York Mercantile Exchange continuing the week's wild price fluctuations....
Airline shares were mixed with flat oil prices and new data that indicates a weakening U.S. economy. ...
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