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 ...

I'm Jessica Edinger. CNBC markets are mixed in afternoon trading as chip stocks tumble. The Dow is still in the green.It's being led higher by shares of Salesforce which are up 6%. The Dow's up 100 points. The S&P 500 index down seven.The Nasdaq is down 72 points. Most of the chip names are in the red. Qualcomm eating out a small gain.There are companies whose shares have hit fresh all-time highs today, including Apple, Allstate, AFLAC, Bank of America, JP Morgan, Travelers, CSX, and General Dynamics. About ...