PPO revs, F rolls off lot, IDCC idles

Posted on Thursday, February 24th, 2011

Polypore International Inc (NYSE: PPO) shares climbed 16.8% to $57.85, on share volume of 746,000, already beating an all-day average of 554,000, after the battery-component manufacturer forecast better-than-expected first-quarter earnings late Wednesday.

Ford Motor Company (NYSE: F) proved a volume leader in early trading Thursday, dealing in 36.8 million, nearly half its all-day average of 80.1 million. Prices for F fell 1.5% to $14.64.

InterDigital, Inc. (NASDAQ: IDCC) tumbled 8.2% to $48.76, on share volume of 2.2 million, more than double its daily average, after it announced that its patent holding subsidiaries have previously entered into a worldwide, non-transferable, non-exclusive, royalty-bearing patent license agreement with SII Mobile Communications Inc., a subsidiary of Seiko Holdings Corporation, headquartered in Japan.

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