Global Variables work between different MultiCharts processes of the same bitness if they use the same GlobalVariable.dll (that is stored in the same place).
* Big Mike's Trader Futures.io discussion forum: httphttps://www.bigmiketradingfutures.comio/tradestation-multicharts-easylanguage-programming/3502-global-variables-gv-easylanguage-tradestation-multicharts.html <br>
Global variables can be used in backtesting only in Portfolio Trader, for more info check [[Spread_and_Pair_Trading#Pair_Trading_in_Backtesting|'''this page''']].