AMDY is trading 3.51% up at $52.17 in pre-market versus its October 8 close of $50.40. * The upward movement is a post-ex-dividend adjustment, following a prior-session decline that coincided with the fund's October 8 ex-distribution date. * YieldMax declared a $1.0254 weekly distribution, payable October 9, with an October 8 ex-date.