This will be the second time that Tesla splits its stock. Tesla previously did a 5-for-1 stock split on Aug. 31, 2020. Shares have risen over 100% since then.Is Tesla's Stock Split Good For Investors?This is probably the most important question for most investors and also the most difficult to answer.There'ssome evidencethat companies that split their stock outperform in aggregate in the short term, perhaps in part because splitting allows some stocks to be included in indexes like the Dow and i