Stocks tumbled Friday, giving back all of the gains from the prior session, as worries about the recovery escalated after a pair of reports on the consumer and as the dollar rallied. The Dow shed 250 points, or 2.5 percent, but finished flat for the month.

Stocks tumbled Friday, giving back all of the gains from the prior session, as worries about the recovery escalated after a pair of reports on the consumer.

Stocks opened lower Friday after reports showed consumer sentiment and spending have declined.

Futures indicated a lower open for Wall Street on Friday, the last trading day of October, after the Dow experienced its best day in 3 months Thursday after GDP data showed the world's biggest economy exited recession in the third quarter.

As the National Energy Summit kicks off in Washington, CEOs shared their insights on the future of energy and what it means for business on Wednesday.