End of the Day: S&P 500 down 16.6 to 2,028.26; Dow Jones down 96.5 to 17,640.84; Nasdaq down 39.4 to 4,664.71
* Alcoa (NYSE: AA) reported Q4 EPS of $0.33, $0.08 better than the analyst estimate of $0.25. Revenue for the quarter came in at $6.4 billion versus the consensus estimate of $5.99 billion. Alcoa sees global aluminum demand growth of 7 percent in 2015, following 7 percent growth in 2014