Can I retrieve the data on my demo account after it has expired?
No. Unfortunately, due to server capacity restrictions it's not possible to retain data for demo accounts that have expired.
Margin trading products are complex instruments and come with a high risk of losing money rapidly due to leverage. 86% of retail investor accounts lose money when trading on margin with this provider. You should consider whether you understand how margin trading works and whether you can afford to take the high risk of losing your money.
No. Unfortunately, due to server capacity restrictions it's not possible to retain data for demo accounts that have expired.