Directional Bias For The Day: S&P Futures are higher; The odds are for an up day; elevated volatility – watch for break below 3187.50 for change of sentiments No key economic data due: Directional Bias Before Open: Weekly: Uptrend since March 23 under pressure Daily: Uptrend since March 23 under pressure 120-Min: Side-Up 30-Min: Up-Side…