CFTC’s Division of Market Oversight Issues Advisory Providing Guidance to Reporting Markets on How to Submit Block Trade Volume Data (CFTC Letter 13-15)

The CFTC's Division of Market Oversight issued an advisory to reporting markets subject to CFTC Part 16 Rules that provides guidance as to how block trade volume data should be reported, pursuant to Rule 16.01 ("Trading volume, open contracts, prices, and critical dates") while the CFTC transitions to an enhanced data reporting standard.

See: CFTC Letter 13-15 (links externally to CFTC website).