Benzinga's Top #PreMarket Gainers

shares climbed 15.58 percent to $62.25 in pre-market trading.

announced its plans to buy KLA-Tencor in a $10.6 billion deal. KLA-Tencor also reported upbeat quarterly earnings.

shares rose 6.84 percent to $284.00 in pre-market trading after the company reported upbeat quarterly results and announced plans to lower 11 percent of global workforce.

shares surged 6.77 percent to $47.80 in pre-market trading on strong Q3 processor royalty revenue.

gained 4.81 percent to $78.81 in pre-market trading after the company agreed to be acquired by

for 19 billion.

shares rose 4.64 percent to $7.66 in pre-market trading after jumping 197.56 percent on Tuesday.