Ericsson, Zynga, Apple: Tech Premarket

NEW YORK ( TheStreet) -- Ericsson ( ERIC) was one of the big losers in premarket trading on Tuesday, slumping 1.73% to $9.63.

Last week, the Swedish telecom equipment maker announced that it is selling its fiber access assets to Calix ( CALX), weighing on the company's shares.

Ericsson was also the most active premarket Nasdaq stocks on share volume of 316,400.

Zynga ( ZNGA), which closed down 6.42% on Monday, gained 0.33% to $3.07 before market open. On Monday, lawyers at Morgan & Morgan reminded investors about an upcoming deadline in a class-action lawsuit against the social gamer.

The Facebook ( FB) partner was also one of the most active premarket Nasdaq stocks on share volume of 80,815.

Apple ( AAPL) shares slipped 0.15% to $674.68 early on Tuesday as investors continued to digest the tech giant's recent patent victory over Samsung.

IBM ( IBM), which announced a deal to acquire talent management specialist Kenexa ( KNXA) for $1.3 billion on Monday, saw its shares dip 0.02% to $195.65 on Tuesday.

--Written by James Rogers in New York.

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