| http://www.w3.org/ns/prov#value | - all-cap market sector.Group One Trading will be the Designated Primary Market Maker (DPM) for the RVX options traded on CBOE.For more information on the CBOE Russell 2000 Volatility Index and products, including a video, see www.cboe.com/RVX. To learn more about CBOE's volatility indexes, including methodology, daily and historical data and charts, contract specifications, and other information, p
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