The ProShares Ultra QQQ ETF (TQQQ -5.86%) has only been around for about 14 years, but it has already been a millionaire-making ETF. In fact, a $10,000 investment in 2010 would be worth more than $1.8 million today. Here's how it has done so well, and what investors need to know before buying shares today.
*Stock prices used were the morning prices of July 2, 2024. The video was published on July 3, 2024.