We’re into the dog days of summer, and markets remain volatile. But volatility creates opportunities for investors. Now might be a good time to reevaluate a portfolio and seek out some new stocks to add. Many great stocks, particularly technology companies, have declined more than 10% since the start of summer, and earnings for the year’s second quarter are also causing share prices to rise and fall.Many professional investors have been buying into the current market swings and diversifying their assets. In ...