Total ETF and ETN trading volumes almost hit $2 trillion for the month, which also accounted for 34% of overall U.S. equity trading volumes in the market. U.S. equity ETPs showed the highest notional trading volume, with $1.532 trillion, followed by volumes in global and international equity ETPs, with $242.1 billion.

At the end of October, the number of U.S.-listed fund products totaled 1,359.

For more information on ETFs, visit our ETF performance reports category.

Max Chen contributed to this article.