"There are so many factors, anybody can have an opinion about currencies, " says Nicholas Doumos , analyst with Alaron Trading, a Chicago futures brokerage.

FORBES: In The Money

"Everyone is quick to say 'look at these refiners, they're driving up the price, '" said Phil Flynn Flynn, senior market analyst at Alaron Trading in Chicago.

CNN: Behind high gas prices: The refinery crunch

Mr. PHIL FLYNN (Energy and General Market Analyst, Alaron Trading): If you look to three weeks ago, we were worried about war in the Middle East.

NPR: Oil and Gasoline Prices Drop Quickly, Quietly