Today in Volcker Rule coverage: now you can read the whole thing. Get on that. Many people find it confusing.
Much of the meat of the rule is a bunch of qualitative and quantitative information that banks must collect and hand over to regulators, each piece of which tends to indicate whether a trading desk is more prop-y or flow-y. So if 90% of your trades face customers, that looks like market-making; if 90% of your trades face other dealers, that looks like prop. But there are no bright lines on what is and is not allowed – you just report statistics and hope that the regulators are okay with it.
One important complex of tests involves the distinction between revenues that come from “portfolio profit and loss,” i.e. securities going up or down in value, and “fee” and “spread” income. Fees and spreads are okay. Portfolio is not okay. Or okay only in moderation. Unspecified amounts of moderation.
I continue to have an unhealthy fascination with exactly how the regulators draw those lines. Continue reading »




