### Comment:
For B of A for example in 3Q18 Sales &amp; Trading Revenue was $3B of $23B total revenue - more than 10%. Other revenue sources are pretty stable, lending goes up and down but not by a ton quarter over quarter, but Trading revenue is HIGHLY volatile, making it a major driver of earning surprise....

### REPLY:
Didnt most hedge funds take a beating in the last three months because of the volitility? Why would banks fair different?

### END.