A stock inarkes is a market tor tradino a combamy's ctocls and derivatives. The diference between the price at which a dealer will selt a certain security and the price at which a dealler weil ber a security is called the Femando, a trader, wants to buy 1,000 shares of xrr, stock, while a second trader, atey, is willing to 1et1, soo atseres of the sarne stock Unfortunately, Fernando and Aly don't know one another and must conplete their transactichs uting the stock enchangris mariet-in-iling dealer xerzis market followifg table: A stock inarkes is a market tor tradino a combamy's ctocls and derivatives. The diference between the price at which a dealer will selt a certain security and the price at which a dealler weil ber a security is called the Femando, a trader, wants to buy 1,000 shares of xrr, stock, while a second trader, atey, is willing to 1et1, soo atseres of the sarne stock Unfortunately, Fernando and Aly don't know one another and must conplete their transactichs uting the stock enchangris mariet-in-iling dealer xerzis market followifg table