Web Trading Platform
Information about your cost per trade is made available on the trading platform in the "More History" tab of the "History" window on your Workspace as "Spread Cost". If you have a Commission Account, the Cost per trade will be comprised of Spread Cost and Commissions.
Web trader
MetaTrader 4
Information about your cost per trade is made available on the MetaTrader 4 platform's Account History tab as "Spread Cost". There is also a report of cost per trade within a 7 day period that is also available on in the "Company" tab. Once you click on the "Company" tab, you can find "Cost per Trade Report" under "Profile" in the list on the left side. The End Date cannot be more than 7 days of the Start Date.
The "Spread Cost" value displayed on the platforms is the "Mid-Point Spread Cost" as defined by NFA.
MetaTrader 4