History offers undeniable clues as to whether or not Nvidia will soon find itself in the Dow Jones Industrial Average. For the last three decades, Wall Street has enjoyed no shortage of next-big-thing innovations. A little more than one week ago, the two hottest trends in the stock market collided: the rise of artificial intelligence (AI) and investors' love of companies enacting stock splits. After the close of trading on June 7, AI kingpin Nvidia (NVDA 1.75%) completed its previously announced 10- for-1 f ...