The volatility that has rocked markets since the beginning of July might not be over just yet. August has proven to be extremely rocky. The unwinding of the carry trade in Japan, coupled with fears of a potential U.S. recession, have sent stocks plunging. And while many stocks have clawed back their losses, a lot of large-cap tech stocks are still down more than 10% in the past month.The benchmark S&P 500 index has declined 2% since the start of July, and the tech-heavy Nasdaq Composite index had fallen 9% ...