非商業(yè)性交易商（投機者）Non Commercial Trader (Speculators)
     Is a market participant who tries to profit from the buying and selling of futures contracts by anticipating future price movements
    Non commercial data is a reliable source of information as it captures trader's positions in a specific market
    Extreme positioning in the currency futures market has historically been accurate in identifying important market reversals
    Many FX traders rely on the currency futures data to determine future price direction