Directional Bias For The Day: S&P Futures are lower; a symmetrical triangle is emerging on 15-minute chart; Odds are for a sideways; watch for break above 2910.25 and below 2904.50 for clarity Key economic data due: Empire State Manufacturing Index (19.0 vs. 23.2 est.) at 8:30 AM Markets Around The World Markets in the East closed mostly lower – Sydney…