EOX Holdings (EOX) is a wholly owned subsidiary of OTC Global Holding (OTCGH) that produces market data for its customers. OTCGH is the leading global energy commodities inter-dealer broker providing EOX Market Data with unparalleled transaction and quote data. EOX’s products leverage the data generated by OTCGH’s 15 brokerages and over 1000 institutional clients to produce forward and implied volatility curves.