This morning, an acquisition and analyst upgrade have our eyes on the charts of Mosaic Co (NYSE: MOS ) and Costco Wholesale Corporation (NASDAQ: COST ) as they appear ready to rally higher. Costco Wholesale Corporation (COST) Grabbing an upgrade today are shares of Costco, as the growing economy and steady inflation has analysts looking at the shares favorably. The break also pushed shares of Costco above a confluence of technical trendlines at the $155 price.