This is a bug from Mondays update in that they shouldn’t be tradeable. There’s no way for anyone to trade them so the GE listing is essentially useless. Will be fixed on Monday 🙂
This thread was added on May 09, 2020, with posts from JagexBreezy.
Original Post
https://www.reddit.com/r/runescape/comments/ggkizu/has_anyone_brought_the_slayer_points_on_the_ge/