. . . . . . "1077050379"^^ . . . . "Stock market data systems communicate market data\u2014information about securities and stock trades\u2014from stock exchanges to stockbrokers and stock traders."@en . . . . "Stock market data systems"@en . . . . . . . "17554"^^ . . . . . . . . . . . . . . . . . . . . . . . "Stock market data systems communicate market data\u2014information about securities and stock trades\u2014from stock exchanges to stockbrokers and stock traders."@en . . . . . . . . . "28504786"^^ . . . . . . . . . . . . . . . . .