Stocks that moved substantially or traded heavily Thursday on the New York Stock Exchange and Nasdaq Stock Market:
The Men's Wearhouse Inc., down $2.79 at $26.73
Shares of the specialty men's clothing retailer fell despite posting earnings that beat Wall Street expectations.
Pall Corp., down $4.79 at $44.03
The filtration equipment maker expects that its quarterly profit grew, but not as much as Wall Street analysts had expected.
NCR Corp., up 28 cents at $16.91
A JPMorgan analyst upgraded the automated teller machine maker's stock to "Overweight" from "Neutral" citing an infusion of revenue.
Smithfield Foods Inc., down $1.85 at $20.27
The food company, whose 12 brands include Farmland and Smithfield, warned that higher feed costs will be a problem this year.
OpenTable Inc., down $5.23 at $57.50
Investors worried that Google could enter OpenTable's restaurant reservation market after buying restaurant reviewer Zagat.
Travelzoo Inc., down $2.50 at $32.27
A Morgan Keegan analyst downgraded the travel deals website's stock saying that revenue at its local deals site is slowing.
Novavax Inc., up 4 cents at $1.79
A published report found that the biopharmaceutical company's avian flu vaccine showed signs that it worked.
Caseys General Stores Inc., down $3 at $42.86
The convenience store operator reported first-quarter results that fell short of what Wall Street analysts were expecting.