This Week's Leaders and Laggards

After a wild third quarter, the market seems to have stabilized a bit this week, in spite of a late Friday drop. With little macro-data news, investors turned their focus to Europe's debt crisis and third-quarter earnings season. Company-specific news drove stocks; here's a closer look at some of the S&P 500's most notable movers.

Sears finally focuses on retailing

Sears may be allowing brands like Craftsman to be sold in rival stores, but there's at least one product category being re-emphasized. And it has...