(Reuters) - Stock index futures pointed to a mixed open on Wall Street on Wednesday, ahead of the last trading session of what has been a torrid year for stock markets worldwide.
Highlights:
* At 3:56 a.m. EST S&P 500 futures were down 0.1 percent, Dow Jones futures were down 0.06 percent and Nasdaq 100 futures were up 0.04 percent.
* Investors could find some relief in news that the U.S. Federal Reserve will move forward aggressively with an effort to drive down mortgage costs, setting a goal of buying $500 billion in mortgage-backed securities by mid-2009. The central bank said it would start buying the securities in early January under a program announced last month.
* Energy shares could feel the pinch of lower oil. Crude prices fell below $39 a barrel on Wednesday, closing out its worst year ever after falling 60 percent, with a rapid reversal in the economic outlook having brought it crashing back from a mid-year record high.
* U.S. stocks climbed on Tuesday after the government expanded its bailout of the auto industry, bolstering hopes lawmakers would continue to take steps to minimize the severity of the year-long recession. The Dow Jones industrial average <.DJI> rose 2.2 percent, the Standard & Poor's 500 Index <.SPX> gained 2.4 percent, and the Nasdaq Composite Index <.IXIC> added 2.7 percent.
* The Dow is down 34.7 percent in 2008, but has gained 16.4 percent since reaching a floor on Nov 21, while the S&P 500 is down 39.3 percent this year, but up 20.2 percent since Nov 21.
* American International Group Inc
* Online sales for the holiday period up to December 23 fell 3 percent from the same period last year, marking the first decline in online spending since comScore Inc
* Dell Inc's
* Mobile phone maker Motorola Inc
* Morgan Stanley's
* Bayer Healthcare LLC, a unit of Bayer AG
* U.S. truck and engine maker Navistar International Corp
(Reporting by Blaise Robinson; Editing by Hans Peters)