Stocks that moved substantially or traded heavily Tuesday on the New York Stock Exchange and Nasdaq Stock Market:
AT&T Inc., up $1.11 at $31.72
The telecommunications company reported first-quarter results that beat Wall Street expectations, even as subscriber growth slowed.
The Hershey Co., up $3.71 at $66
The maker of Hershey's Kisses and Twizzlers said its first-quarter profit rose 24 percent on higher prices and cost cutting.
RadioShack Corp., down 63 cents at $5.34
Due to falling sales, particularly in its U.S. stores, the electronics retailer said that it lost money in its first quarter.
Coach Inc., down $3.25 at $71.87
The luxury bag maker's third-quarter profit rose, as strong sales in China helped offset weaker results in U.S. department stores.
Lexmark International Inc., down $2.11 at $30.44
The printer and software company's first-quarter earnings fell 27 percent, hurt by declining sales of consumer inkjet printers.
Big Lots Inc., down $11 at $34.71
The discount retailer warned that its sales from stores open at least a year may be "slightly negative" for its first quarter.
Netflix Inc., down $14.16 at $87.68
After releasing its first-quarter results, investors worried about the Internet video streaming service attracting new customers.
J&J Snack Foods Corp., up $6.73 at $55.68
The maker of SuperPretzel soft pretzels, Luigi's Italian ice and Icee-branded drinks said that its net income rose 20 percent.