The ProShares UltraPro QQQ ETF has seen an incredible return, turning $10,000 into $1.6 million. Investors are now wondering if another ETF could be the next big winner. Yahoo Finance explores this possibility.
The ProShares UltraPro QQQ ETF has seen an incredible return, turning $10,000 into $1.6 million. Investors are now wondering if another ETF could be the next big winner. Yahoo Finance explores this possibility.