THE GIST (“THE WHAT”) Opening lower, the S&P 500 index managed to erase the day’s losses on the back of a rally in mega-cap tech stocks to close modestly higher. The index snapped its three-days losing streak to close the choppy session near day’s highs at 4381.89, up 16.20 points (0.37%). Note: Our daily “S&P 500 (more…)