What a difference a week and a war make.
The average price per gallon for gasoline in the US shot up $0.27 from last week to $3.25, a 9% increase, according to new data from AAA, as escalating tensions in the Middle East push oil prices higher.
Higher fuel costs are rippling through markets: the Consumer Staples Select Sector SPDR Fund is down 2%, and bargain retailers like Dollar General and Walmart are also trading lower.