RTX +15.2%. Honeywell +15.5%, Heico +4.5%, Tat Technologies −0.3%, StandardAero −6.0%. Weekly closes, Nov 7, 2025 = 100, log scale.

End-of-day closes (Databento EOD), the last close of each week. The four peers are the largest US-listed companies by market value in RTX’s SEC industry (Aircraft Engines & Engine Parts) with a year of closes. It shows what the closes did; a move here is not a cause, a forecast or a call.