Directional Bias For The Day: S&P Futures are little changed Drifting mostly sideways up since 8:00 PM on September 17; An ascending triangle emerging on 30-minute chart – high of 2506.00 and low of 2497.75; break above will have a target near 2514.25 Markets are in wait-&-see mode due to FOMC meeting Odds are for sideways day – watch for break above…