How about adding Seplat Energy listed on FTSE250 to Freetrade
I don’t belive this is listed on the FTSE 250.
You could be right. It is SSMU secondary listed segment
https://docs.londonstockexchange.com/sites/default/files/documents/113-08.doc
However Seplat Energy was listed as a peer in Harbour Energy documentation on the the London Stock Exchange website, and Harbour is FTSE250, I think 