Did securities in the past delist at different intervals than the current 4/12 weeks? More <inside>... Dec 18, 18:03
I think it's pretty much always been like that. Dec 19, 08:55
NOT 4 1/2 weeks.....4th weekend which is normally 24 days. (Fri-Sun + 3 weeks) for wide release. {nm} Dec 20, 13:02