What does BOOK stand for which brokerage firm?

Answer:
As an acronym, I'm not sure. However, a book (of business) is internal slang for the value of all assets under management (AUM) that a person/group handles.

Bob: "What's the size of you're book, John?". John: "I have $75 Million AUM."
First answer by ID1645495000. Last edit by ID1645495000. Question popularity: 2 [recommend question].