And on MultiCharts 32-bit - http://www.multicharts.com/discussion/viewtopic.php?t=2483 <br>MultiCharts 64-bit - http://www.multicharts.com/discussion/viewtopic.php?f=5&t=9870 <br> * Big Mike's Trader discussion forum: http://www.bigmiketrading.com/tradestation-multicharts-easylanguage-programming/3502-global-variables-gv-easylanguage-tradestation-multicharts.html<br> Global variables can be used in backtesting only in Portfolio Trader: http://www.multicharts.com/trading-software/index.php/, for more info check [Spread_and_Pair_Trading#Pair_Trading_in_Backtesting|this page]