Directional Bias For The Day: S&P Futures are little changed; moving up since 9:00 PM after making a low of 2795.00 Odds are for a sideways day with elevated volatility  – watch for break above 2814.50 and break below 2805.25 for clarity Key economic data due: Final GDP (2.2% vs. 2.4% est.; prev. 2.6%) at 8:30…