SEC Chair Jay Clayton promoted consideration of disclosure and other "rules of the road that foster both liquidity and a long term perspective."

The CFTC proposed rule changes on the treatment of DCO registration requirements in a cross-border context.

FINRA reminded broker-dealers to notify their Regulatory Coordinators in writing if they, or their associated persons or affiliates, are currently engaging in or intend to engage in activities related to cryptocurrencies, virtual coins and tokens.

The MSRB analyzed municipal bond market trading activities since the mark-up disclosure rule went into effect. MSRB determined that trading costs and trading patterns were "consistent with historic variation."