Directional Bias For The Day: S&P Futures are lower at 9:15 AM; trading within 4689.00 and 4677.50 since 4:00 AM The odds are for a down day with a good chance of a sideways move around pre-open levels near 4685.00 – watch for a break above 4689.00 and break below 4677.50 for clarity Key economic…