ElectronX | 3,173 followers on LinkedIn. Precision Trading for Power Volatility | ElectronX (EXI), the first U.S.-regulated, direct-access power derivatives market, is the energy exchange created to address volatile short-term price exposure to electricity. With locations in Chicago and New York City, ElectronX is helping to expand the nation's power grid by building the financial infrastructure and risk management tools necessary to support increased investment in energy generation, renewable resources, and battery storage technology.