Directional Bias For The Day: S&P Futures are higher; trending up since 3:00 AM on June 19 Odds are for an up day – watch for break below 2770.50 for change of fortune Key economic data due: Current Account (-124B vs. -129B est.) at 8:30 AM Central Banker Forum Speeches at 9:30 AM Existing Home Sales (est. 5.52M) at 10:00 AM Markets…