Benzinga's Top #PreMarket Gainers

shares rose 9.52 percent to $46.00 in pre-market trading after the company reported better-than-expected earnings for the second quarter.

gained 6.35 percent to $17.25 in pre-market trading after the company reported upbeat results for its fiscal first quarter.

shares climbed 5.98 percent to $29.60 in pre-market trading after Standard & Poors reported that Activision Blizzard will join S&P 500. Activision Blizzard will replace Pall Corporation

after the closing bell on Friday.

shares rose 5.92 percent to $56.52 in pre-market trading after Standard & Poors reported that United Continental will join S&P 500. United Continental will replace Hospira, Inc.

after the closing bell on September 2.

shares rose 4.30 percent to $67.00 in pre-market trading after the company reported upbeat results for the second quarter and issued a strong revenue forecast.