PetSmart beat earnings expectations, sending its shares soaring.

Currencies and commodities: The dollar fell against the euro but rose against he British pound and the Japanese yen.

Oil for December delivery shed 87 cents to $85.45 a barrel.

Gold futures for December delivery fell $16.30 to $1,713.80 an ounce.

Bonds: The price on the benchmark 10-year U.S. Treasury stayed steady with the yield hovering around 1.59%.