NEW YORK ( TheStreet) -- Automaker General Motors (GM - Get Report) was falling 0.7% to $32.80 in premarket trading Thursday after reporting first-quarter net earnings of $1.77 a share. The company earned f 95 cents a share when excluding a gain from special items of 82 cents.
Analysts, on average, were expecting profit of 91 cents a share from GM.
Battery component maker Polypore International (PPO - Get Report) was soaring 15.6% to $64 after posting first-quarter profit that was well above the Wall Street consensus.
Optical networker JDS Uniphase (JDSU - Get Report) was surging 10% to $22 after posting strong, quarterly profit.
Lloyds Banking Group (LYG - Get Report) was tumbling 8.4% to $3.47 in premarket trading after reporting a first-quarter loss of $4.02 billion.
ION Geophysical (IO - Get Report) fell more than 7.9% to $9.95 after the energy industry data provider reported break-even results for the first quarter, but said one of its businesses is being "significantly impacted" by the turmoil in Libya.
Specialty grocer Whole Foods Markets (WFMI) was popping 4.5% to $62.40 after topping Wall Street's earnings estimate for its fiscal second quarter.
Chinese social networking site Renren (RENN - Get Report) was rising 1.6% to $18.30 after its U.S. debut Wednesday.
Visa (V - Get Report) is anticipated to report second-quarter profit of $1.20 a share on Thursday. Shares of the payments company were falling 1% to $79.
Kraft Foods (KFT) is expected to post first-quarter profit of 47 cents a share at the closing bell Thursday. Kraft shares were up 0.3% to $33.94.
Insurer American International Group (AIG - Get Report) is expected to report a first-quarter loss of 15 cents a share after the markets close Thursday. >>Search for Highest Dividends by Rate or Yield
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