The tech investor takes the Nasdaq stock exchange and Morgan Stanley to task on Bloomberg TV over the dissapoint opening day.
In the trade-off between speed and security, big traders are choosing speed to maximize profits.
Judges find former Goldman Sachs programmer was wrongly charged with theft and espionage after he downloaded code to a high-speed trading system.
A new transatlantic cable will shave 5 milliseconds off communications times for financial traders aiming for the very speediest transactions.
Last week's "flash crash" may long be remembered as one of the first significant economic events caused by competing computer algorithms, in the form of high-frequency trading systems.
As the electrical and other critical infrastructure industries move to the smart grid and Internet technologies, control system expert Joe Weiss is the voice of caution.
In a bleak financial climate, Marketcetera is giving a new breed of hedge funds a way to make money while saving money with its new hosted offering.
Cost-cutting improves Yahoo's second-quarter profit, but revenue drops 13 percent on lower ad sales and a hit from currency fluctuations.