On the upside
Steve Jobs has hormonal imbalance causing weight loss, but is expected to remain CEO of Apple (Nasdaq: AAPL).
An analyst upgraded Northrop Grumman (NYSE: NOC) citing its diversified mix of businesses and a strong balance sheet.
Asian stocks rose in overnight trading. Shares of iShares FTSE/Xinhua China 25 Index (NYSE: FXI) posted modest gains.
On the downside
Surgical equipment maker Conmed (Nasdaq: CNMD) lowered its 4th quarter outlook blaming a strong dollar and weak hospital demand domestically.
An analyst downgraded Helen of Troy (Nasdaq: HELE) blaming the economy for weak consumer demand for the company's hair care appliances.
Bernstein Research downgraded the telecommunications sector due to slower wireless growth. Shares of AT&T (NYSE: T) and Verizon Communications (NYSE: VZ) fell.