Dow makes it back to 50,000. You can thank these six stocks

The Dow Jones Industrial Average has been seen in the past as a barometer for how the so-called old economy – think industrials and manufacturing – is doing. This time, though, tech has been the dominant force. The 30-stock average climbed back to 50,000 for the first time since early February, and most of the stocks that led the comeback to that level are tied to artificial intelligence in some capacity. Take Amazon for example. The stock is up 31% since Feb. …