PAIRS/SYMBOLS ON A CHART

 
How many pairs or symbols can one chart accommodate?
 
  1. There is only one symbol on a chart. It would be meaningless to have more.

  2. The terminal can have one hundred charts.

    1. MT4: ninety-nine charts per:
                Chart Opening - Working with Charts - MetaTrader 4 Help
      But CHARTS_MAX is 100 MT4 build 1170.
    2. MT5:
      Constant Description Value
      CHARTS_MAX The maximum possible number of simultaneously open charts in the terminal 100
                Constants, Enumerations and Structures / Named Constants / Other Constants - Reference on algorithmic/automated trading language for MetaTrader 5

  3. MT4: Maximum number of terminals is 32 per machine. For more you have to use virtual machines.
              Ability to run more than 32 terminals through certain options - MQL5 programming forum 2019.06.28
    MT5: Max 18.
              How many MT5 terminals can i run? - General - MQL5 programming forum 20.08.13


              How to open two MT4 with the same broker at the same time? - MT4 - MQL5 programming forum 2020.04.03 I Ran Two Instances of Metatrader And It Worked Fine - MQL5 programming forum 2020.04.24
Reason: