Regulatory Circular No. 2013-03 is notification of and a link to a rule change notice filed by the CBOE. On January 2, 2013, the SEC published in the Federal Register a Notice of Filing and Immediate Effectiveness of a proposed rule change by CBOE (SR-CBOE 2012-125) that extends the CBOE’s Credit Option Margin Pilot Program through January 17, 2014.
FTSE Mondo Visione Exchanges Index:
MIAX Options Exchange: Proposed Rule Change Notice - CBOE Margin Rules
Date 24/01/2013