io9 is proud to present fiction from Lightspeed Magazine. Once a month, we feature a story from Lightspeed’s current issue. This month’s selection is “Teach Them a Story to Teach Them ...

Starting this month, Lightspeed Trading agreed to use Livevol X, a trading suite of execution, real-time analytics, and portfolio risk management for equities and options markets. CBOE Holdings, Inc., ...