IBM, Salesforce share losses contribute to Dow's 325-point drop

Shares of IBM and Salesforce are posting losses Tuesday afternoon, dragging the Dow Jones Industrial Average into negative territory. Shares of IBM and Salesforce are contributing to the index’s intraday decline, as the Dow was most recently trading 328 points lower (-0.7%). IBM’s shares have dropped $29.69 (9.4%) while those of Salesforce…