How to view your older account history
Account history on is limited to only recent activity for security and performance reasons.
PageEntry LimitsDate Limits
TradeUp to 50 entriesUp to Dec-2018
FundingUp to 500 entriesLast 2-3 months
HistoryUp to ~25,000 entriesNo date limit 
To view your entire history without limitations, you'll need to request a history export file. If your history is highly active (e.g. hundreds of trades per day), it will help to breakdown the export requests into yearly or quarterly chunks.