PPA is trading at $164.08, up +5.22% versus the September 29 close of $155.94; no verified sector-wide or macro catalyst accounts for the reported move. - Futures are mixed and steady; Boeing is up 3.05% premarket, while ITA is down 2.13%. - Reports of an FAA delay to Boeing’s 737 MAX 10 certification add a conflicting headwind, rather than explaining PPA’s sharp rise; available signals conflict.