But what counts as low? For index ETFs, expense ratios can now run just a few basis points (one "basis point" is 0.01%).

While the stock market has been vulnerable to the whims of the trade war, investors have not lost confidence in ETFs.

Crypto ETFs give anyone with a traditional brokerage account the ability to trade the most popular cryptocurrencies.

Exchange-traded funds (ETFs) have transformed the investment landscape, offering a cost-effective, diversified way to gain ...