Back in the day, passive ETFs only tried to mimic major indexes, but the scope and complexity of the financial products have grown as ETFs gain popularity.
Now, some experts contend it’s too easy to trade ETFs and that there are many complex and risky products on the market. [ETF 101: What To Watch For When Investing.]
For more information on ETF basics, visit our ETF 101 category.
Max Chen contributed to this article.