CFE: Audit Trail File layout update
October 29
CFE has withdrawn the Audit Trail layout v1.3 change that was planned to go effect from October 29. Therefore TT will not be implementing any changes. https://cdn.cboe.com/resources/regulation/circulars/regulatory/CFERG23-003-Update-Audit-Trail-Data-Request-Layouts-Including-Options-on-Futures.pdf
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