With a name like VegaShares, it’s all too easy to roll the dice. A hopeful ETF issuer is trying its luck with the SEC, last week filing with the regulator for 16 funds that would use 3X or 4X leverage on a variety of large exchange-traded funds from other firms. A few months ago, that would hardly have been news, as at least nine other companies made a blitz of filings for 3X and 5X ETFs, many of which focused on single securities or assets. What stands out, though, is that the Securities and Exchange Com ...