Version 7.2 2021.10.13
In version 7.2, Pairs Trading Station include Buy Asset and Sell Asset in the Potential Entry Alert. I have also enabled to set the Entry Alert Limit as low as 3.0 in input setting. But still, when you are new to pairs trading, try to use the extreme spread for potential entry, which is over 3.5 in case of Forex and over 4.0 in case of Stock market.
Version 7.1 2020.12.15
In version 7.1, we made a minor update on its statistical calculation algorithm inside Pairs Trading Station. There is no change in terms of the functionality. However, we still recommend you to use this latset version of Pairs Trading Station because the algorithm is improved in version 7.1.
Version 7.0 2019.01.07
In Version 7.0, Simple Moving Average Line was added to help your market timing better.
Version 6.7 2018.11.07
In Version 6.7, we have added cool text "Computing Matrix". Enjoy this powerful tool for your trading and investment.
Version 6.6 2018.11.01
In version 6.6, you can reload data length by clicking Spread button. Click Spread button when the data length in your market watch is not loaded fully.
Version 6.5 2018.08.27
In Version 6.5, you can run Pair Trading Station with our provided Analytical Suite together (i.e. Window App).
Version 6.2 2017.07.27
In version 6.2, user can set the location of display panel.
Version 6.1 2017.06.22
In Version 6.1, Pair Trading Station can send you alert. Following six variables are added.

Entry Alert Limit (must be greater than 3.5): User specified Entry limit
Exit Alert Limit (must be smaller than 1.0): User specified Exit limit
Aert Interval in Minutes: 60 minutes is default
Use Sound Alert: switch on and off sound alert
Use Email Alert: switch on and off email alert
Use Push notification alert: switch on and off push notification