Down sharply earlier in the day, OpenTable (OPEN +1.3%) spiked higher in the final hour of...

|By:, SA News Editor

Down sharply earlier in the day, OpenTable (OPEN +1.3%) spiked higher in the final hour of trading after it was learned the company's restaurant-booking service has been integrated with Google+ (GOOG). OpenTable slumped last September following Google's acquisition of restaurant review provider Zagat.