Blue-chip consumer goods conglomerate 3M Co (NYSE:MMM) is 1.4% higher this morning to trade at $98.69, after HSBC upgraded the stock to "buy" and raised its price target to$115. In the bull note, the analyst pointed towards an improving macroeconomic backdrop that could help 3M see more growth. 3M stock is now within a chip-shot of its May 1, 16-month high of $99.70. The shares' 30-day moving average caught a mid-April pullback, a trendline that's alternated between support and resistance during MMM's zig- ...