Facebook's response has been added to this story.
NEW YORK (
was one of tech's big gainers in premarket trading on Tuesday, rising 3.01% to $23.97 as the company prepares to
The hard drive maker will replace
after the close of trading on June 29, S&P Indices announced after market close on Monday.
Also on Monday, Seagate announced a strategic agreement for the development of solid state drives for the consumer and enterprise markets with Israeli company
. As part of the deal, Seagate has made an undisclosed equity investment in DensBits.
Seagate was also one of the most active premarket
stocks on share volume of 312,562.
climbed 1.06% to $32.40 before market open as investors digested the company's
of its ad network.
"People may now see ads and sponsored stories from Facebook on Zynga.com," explained a Facebook spokeswoman, in an email to
. "We don't share any information about people or advertisers with Zynga and advertisers do not have any new targeting criteria."
The social networker, which
Chief Operating Officer Sheryl Sandberg to its board on Monday, was also an active premarket Nasdaq stock on share volume of 90,981.
rose 2.89% to $6.24.
--Written by James Rogers in New York.
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