Option: the right to deliver a specific commodity in the future after paying a certain fee to the buyer or seller. The up-and-down mode of Trader7 1 1 with or without execution has set a new standard for the online trading industry: its interface is simple and easy to understand, easy to operate, and the options provided are rich, and the speed and accuracy of trading are unparalleled. We use the most advanced and stable technology to ensure the safety and satisfaction of your transaction.