Directional Bias For The Day: S&P Futures are higher; moving higher since 7:30 PM on March 6 within an up-sloping flag At the upper limit of an ascending triangle on 30-Min chart Odds are for an up to sideways day – watch for break above 2734.50 and break below 22720.25 for change of fortunes Key economic data: Unemployment Claims (231K vs. 220K est.) at…