Northwest (NYSE:NWA) is up 10% on news of its merger with Delta (NYSE:DAL).
Compuware (NASDAQ:CPWR) is up almost 19% on news of higher-than-expected earnings.
Crocs (NADSAQ:CROX) is down 28% after lowering its earnings forecast.
Affymetrix (NASDAQ:AFFX) is off 27% after dropping its guidance for the next quarter.
Stocks may trade differently in the pre-market than they do in the regular session.
Douglas A. McIntyre is an editor at 247wallst.com.










