$1.50
21.4%
Shares of Chicago-based UAL Corp. soared to $8.51. A drop in oil prices lifted stock of the parent of United Airlines and others in the sector; American Airlines parent AMR Corp. saw its shares gain 19 percent, to $9.48.
-$3.67
16.7%
Cognex Corp. stock had its biggest percentage decline since November 2000, tumbling to $18.27. The maker of industrial cameras that detect manufacturing defects reported quarterly sales and profits below Wall Street estimates.
$2.15
18%
Shares of ArvinMeritor Inc. had their biggest percentage advance since January 2006, climbing to $14.09. The maker of brakes and shock absorbers for trucks reported profits that topped analyst estimates.
-$3.57
14.4%
Fresh Del Monte Produce Inc. stock slumped to $21.31, its lowest level since April 2007. The fruit and vegetable company reported quarterly results well below Wall Street projections.
$0.72
12.5%
Shares of Palm Inc. had their biggest percentage gain in four years, jumping to $6.46. The maker of personal digital assistants said it sold 2 million units of its Centro e-mail phone in less than a year.
$0.88
10.1%
EarthLink Inc. stock had its biggest percentage advance since April 2005, climbing to $9.58. The Internet service provider reported profits before one-time items that topped consensus analyst estimates.




