CS. downgraded to hold from buy - Citigroup
SAB downgraded to neutral from buy - Goldman Sachs
YELL upgraded to buy from neutral - target 670 - Merrill Lynch
In Asia today, the Nikkei closed up 48.53 points at 17,470.46, while the Hang Seng recently stood at 20,219.55, down 61.58 points.
New York Mercantile Exchange's main oil futures contract, light sweet crude for delivery in March, was up 42 cents at $55.84 a barrel from $55.42 in late trading in the US Friday.