By Chuck Mikolajczak
NEW YORK (Reuters) - U.S. stock index futures climbed on Tuesday after the S&P 500 <.SPX> fell for a second consecutive session, as financial results from ALCOA (AA.NY)helped ease some investor skittishness about the corporate earnings season.
* Alcoa Inc
* Another sharp decline in energy shares as oil prices tumbled about 5 percent and growing concern over corporate profits sent equities lower for a second straight day. The benchmark S&P index has fallen in seven of the past nine sessions and is down 3 percent from its most recent record high on Dec. 29.
* Financials including JPMorgan Chase & Co
* Fourth-quarter earnings are expected to show growth of 3.8 percent over the year-earlier period, according to Thomson Reuters data.
* Shares of energy companies are likely to be under pressure again as oil prices continued to stumble. Brent
* Brent was last down 3.5 percent at $45.75, while U.S. crude was off 3 percent at $44.67. Transocean
* CTIC Biopharma Corp
Futures snapshot at 8:08 a.m.:
* S&P 500 e-minis
* Nasdaq 100 e-minis
* Dow e-minis <1YMc1> were up 81 points, or 0.46 percent, with 26,550 contracts changing hands.
(Reporting by Chuck Mikolajczak; Editing by Lisa Von Ahn)