Take a look at some of Wednesday's midday movers:
Knight Capital - Knight Capital moved to a seven-year low after a rush of high volume ripped through a handful of stocks in early trading. Several traders attributed the problem to computer generated trades through Knight Capital. CNBC reported a spokesperson for the firm was looking into the trading activity.
Energizer Holdings - The company's shares fell after the consumer products company said its revenues for the third quarter came in weaker than expected.
Forest Labs - Forest Labs moved lower after Institutional Shareholder Services said it would back two of Carl Icahn’s nominees to the company’s board. Icahn is waging a proxy fight to elect four directors to Forest’s 10-member board.
Con-way - Its shares plummeted as the trucking company posted weaker-than-expected earnings on lighter-than-expected freight volume.
BMC Software - BMC Software lost ground after its first-quarter earnings fell 43 percent, in part on soft demand.
Devon Energy - Its shares slid after the energy producer posted weak earnings on low natural gas prices.
MasterCard - MasterCard slipped despite reporting a 15 percent in quarterly profits, however its revenue came in below expectations.Page 1 of 2 | Next Page