European counties may be downgraded, says S&P
European bourses post solid gaings
BMO, National Bank earnings on deck
Solid U.S. jobs data fails to lift stocks
U.S. jobless rate drops
Traders await further action on debt crisis by eurozone leaders
Central banks move to ease credit strains
Central banks move to ease strains on financial system
Traders wary of plans to resolve European debt crisis
American Airlines parent filing for bankruptcy protection