Matt Levine, Columnist

MiFID II Rules Might Mean Less Email

Also free bond underwriting, state tax arbitrage, crypto-venture capital, and tech sex parties.

Happy MiFID II Day.

The European Commission's Markets in Financial Instruments Directive II went into effect today, with a bunch of new rules including limits on dark pools, increased pre- and post-trade price transparency and changes to fund marketing and research costs. So far so quiet -- "trading volumes slumped ahead of the changes, according to two brokers with knowledge of the matter, with client business at one major brokerage in Europe almost non-existent as the rules were poised to take effect Wednesday" -- though to be fair it is the first week of January.