$2.73
11.8%
Shares of Nalco Holding Co. jumped to $25.77. The Naperville-based firm’s stock rose the most ever a day after it reported second-quarter earnings that beat estimates by 9 cents a share.
$9.16
16.9%
Navteq Corp. stock surged to $63.29. Shares of the Chicago-based maker of maps used in car navigation gear closed at a record high a day after it said it expects to earn $1.45 to $1.50 a share this year. Analysts are expecting $1.35 a share.
$1.89
4.8%
Nicor Inc. stock advanced to $41.30. Shares of the Naperville-based gas supplier rose the most since May 2003 a day after it posted second-quarter earnings that topped estimates by 3 cents a share.
-$2.51
17.9%
Shares of Beazer Homes USA Inc. sank to $11.48. The home builder’s stock plunged the most ever on speculation it might file for bankruptcy. Beazer said there is no truth to the rumor.
$10.85
12.3%
Shares of Chipotle Mexican Grill Inc. climbed to $99.19. The fast-food chain’s stock hit a record high a day after it reported second-quarter earnings that surpassed estimates by 15 cents a share.
$8.71
10.4% Garmin Ltd. stock advanced to $92.61. The maker of car-navigation devices said its second-quarter earnings excluding some items was 98 cents a share. Wall Street was expecting 74 cents a share.
