Question: What do "B. High" and "B. Low" indicate in MT4/MT5 Market Watch window?
“B. High” on MT5 means “Bid High”.
It shows the highest bid price for the current day.
“B. Low” is Bid Low, and it shows the lowest bid price for the current day.
For your information, there are “High” and “Low” data for Ask price too which will be shown as follows.
“A. High” as Ask High, the highest ask price for the current day and “A. Low” as Ask Low, the lowest ask price for the current day.
You can find many more statistics/data by going to “Details” tab on Market Watch, but the data available in the window depends on your Forex broker’s choice.
You may not be able to refer to some information if the option isn’t enabled.
For the list of MT4 and MT5 brokers, please visit the page below.