S&P 500 Index Futures Refuse To Cave After Tuesday's Monster Rally

S&P 500 index futures are unchanged at 1978 in Wednesday's session. It has refused to back off any further than 1966.25 and is now attempting to move into the 1980 handle.

The top 10 components of the index are mixed with four up and six down. Leading the way on the upside is Procter & Gamble Co PG, trading higher by $1.34 at $82.57.

The biggest drag on the index is Facebook Inc FB, trading lower by $0.68 at $109.17.