See when a derivative is going to delist. Sep 27, 12:34
go to the derivative, click on the related security, see release date, add 12 weeks...no need to leave the site {nm} Sep 27, 16:30
Adding 12 weeks is easier for a computer than me - obviously if it's hard to implement, then it's ok, but just a suggestion for QoL Sep 27, 19:17