Current location - Trademark Inquiry Complete Network - Futures platform - I would like to ask how to write "buy flat" and "sell flat" in the formula compiler of the trading system when using Tongda letter as futures.
I would like to ask how to write "buy flat" and "sell flat" in the formula compiler of the trading system when using Tongda letter as futures.
Communication letters have two functions, but they should not achieve what you want.

Long-term buying

Withdraw from long-term sales

As far as I know, at present, all those who support programmed transactions are charged, and there will be great errors in writing formulas that need program support.