We’re entering the dog days of summer, and the stock market continues to be a rollercoaster ride for investors. After a strong rally in the year’s first half, the waters got choppy in July as investors rotated capital out of technology stocks in favor of small-caps and value stocks. But then, just when it looked like tech stocks were being discarded, a reversal happened.Strong financial results from mega-cap tech companies and chipmakers such as Advanced Micro Devices (NASDAQ:AMD) led to another seesaw as t ...