And for the next three years the company only did proprietary trading.

But they face a basic problem: What exactly is proprietary trading?

The line drawn with proprietary trading may not be clear cut.

A lot of people are saying that proprietary trading didn't cause the financial crisis.

Also at risk is anything that looks like proprietary trading, senior sources said.

A year ago he moved away from administration and headed the firm's proprietary trading business.

Among the bank's new initiatives is a return to proprietary trading.

Proprietary trading in this case should not take place for its own sake.

And for the first time, proprietary trading would report to the firm's operating committee.

They can also consider how much gold their proprietary trading desk would trade at the same price.

"I don't want my taxpayer money going to support proprietary trading."

How will you treat proprietary trading information prior to the deal close?

Those expected to be cut worked in areas such as proprietary trading and structured credit.

The rules would hit foreign banks with proprietary trading operations.

The plan does not now clarify what proprietary trading activities would be limited.

And they would not be able to use funds to trade on their own behalf, a practice known as proprietary trading.

But he also made it clear that there were problems with defining proprietary trading.

They say proprietary trading played a very limited role in causing the financial crisis.

Why does Congress want to prohibit banks from proprietary trading?

And is it any coincidence the bank lost its last large proprietary trading team this week?

Because you mentioned banks that have seen their proprietary trading grow.

But along comes the “Volcker rule” to clamp down on proprietary trading.

"I suspect Goldman will be using more technology and proprietary trading to make money."

The firm created an analytical proprietary trading unit in 1986.

That is a really strict interpretation of no proprietary trading.