Tech firms spread out

In New York, currency options pricing software firm SuperDerivatives has moved to a new location in Times Square that seats 40. That's up from its previous downtown location, which held six, said a spokesman.

In London, treasury risk management software firm FXpress Corporation has opened a new sales and support headquarters, to be managed by new recruit Keith Harris. He joins from JP Morgan Chase's cash management division in London, where he was a vice-president.

With an expanding client ba