How to obtain quotation data via DDE and what is the format of such requests?
To do it, you should enable the “Options Server Enable DDE Server” option in the settings and restart MetaTrader 4. The format of requests is quite simple: request BID: =MT4|BID!USDCHF 1.6607 request ASK: =MT4|ASK!USDCHF 1.6612 request HIGH: =MT4|HIGH!USDCHF 1.6642 request LOW: =MT4|LOW!USDCHF 1.6601 request TIME: =MT4|TIME!USDCHF 17/08/01 15:38 request QUOTE: =MT4|QUOTE!USDCHF 17/08/01 15:38 1.6607 1.6612 1.6609 You can find a complete example of using DDE in the DDE-Sample.xls file of the terminal distribution package.