Citadel Securities is the specialist for the VIX competitor.

Cboe's VIX will have a competitor.

Volatility, crypto, analytics and data are among areas that bear watching, Greenwich Associates says.

U.S. large caps were favored over small caps.

Earnings dates are a data point worth watching.

Traders may have been more prepared than they were in February.

Electronic trading only speeds the unwinding process.

Options can offer higher yields in current high volatility market.

What's new? The return of volatility, for starters.

Regulator advises trading venues on market stress and volatility.