I have never heard of such a system, it sounds interesting and is quite intriguing. maybe the system is a two-way trap system, like the name "basket" if it's a technique that I often do if I'm wrong in taking a position. and Orders to buy or sell a group of securities simultaneously. Basket trading is very important for institutional investors and investment funds who want to hold a large number of securities in a certain proportion. bought or sold simultaneously. So the price movement for each security does not change the portfolio allocation. For trade to be considered a "basket trade", it usually must involve the sale or purchase of 15 or more securities of