Salesforce stock surged after the software company issued a rosy outlook. Erik McGregor / LightRocket via Getty Images Close Key Takeaways Major U.S. equities indexes wavered between gains and losses at midday Thursday as investors digested a flurry of corporate earnings reports. The Dow Jones Industrial Average and S&P 500 were little changed, while the Nasdaq was slightly higher. Salesforce (CRM) led Dow gainers after the cloud-based software firm issued a rosy revenue projection. J.B. Hunt Transport Ser ...