Computer-driven hedge funds like Qube and Point72's Cubist have posted losses. Executives and experts have theories on why.

"Options are not risky. The way people use them is risky," says trader Jason Brown. The investor rebuilt his fortune after ...

The German firm said on Thursday that profits would be hit by US tariffs, weaker sales and one-off charges, causing it to ...

(Reuters) -UBS has ordered bankers to scale back sales of complex currency derivatives after its clients suffered heavy ...