On July 1, 2014, the SEC published in the Federal Register an order approving a proposed rule change by CBOE (SR-CBOE 2014-039) to amend certain margin rules for volatility index options.
Please refer to MIAX Regulatory Circular 2014 52 for further details.
FTSE Mondo Visione Exchanges Index:
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MIAX Options Exchange: Approved Rule Change—CBOE Margin Rules
Date 31/07/2014
