I'm Jessica Edinger, CNBC. Wall Street opens Tuesday morning after a mixed Monday for the major averages. The Dow was up 262 points, a half percent.It was led higher by shares of Salesforce, which finished Monday up 6%. 3M shares popped 3%. So did Sherwin Williams shares.The S&P 500 index added just one point on Monday. The NASDAQ was in the red, down 43. Chipmaker shares mostly in the red, although Qualcomm and Broadcom were higher.>> Tug of war within the market and the ribbon in in the middle of that rop ...