The firm also has a CBOE Emerging Markets ETF Volatility Index (VXEEM), which is based on the iShares Emerging Markets ETF (NYSEArca: EEM).

“We continue to see tremendous interest in trading VIX options and futures and our other volatility-related products and are committed to building our volatility franchise to meet this investor demand,” William J. Brodsky, CBOE Holdings chairman and CEO, said earlier this year.

For more information on the ETF industry, visit our current affairs category.

Max Chen contributed to this article.