October offered much-needed relief to stock market investors. For instance, the Dow Jones Industrial Average gained almost 14% last month, notching its best monthly performance since 1976. Other major indexes gained as well, with the S&P 500 soaring 8% and the Nasdaq Composite rising almost 4% in October. Individual stocks also performed well, including most mega-cap stocks. In fact, only a few mega-cap stocks posted a negative return, and the rest all were in the green. Let’s take a look at the five best- and worst-performing mega-cap stocks in October 2022. The Five Best-Performing Mega-Cap …