A closing of a matched trade can happen in the following ways:
Trader actively closes a trade
Trade has reached maximum profit
Trade has reached maximum loss
Trade has been closed after 7 days following matcher requesting closure
Within the Ongoing Matches screen, you will see the following message:
At this point you are recommended to close your hedged trade.
Whilst you can’t close a trader's trade that you have lent tokens towards, you can send a message to the trader to close the trade within 7 days. This message will be sent to the user's Keplr address. If the trade has not been closed after 7 days, it will be closed automatically.
Scroll to the right of the ongoing matched trade
Select ‘Request to close’ button
The trader will see the following message stating that a request has been made and the trade will be automatically closed after 7 days from the initial request.