CSX +31.7%. Union Pacific +17.5%, Norfolk Southern +5.8%, FTAI Infrastructure −46.5%. Weekly closes, Oct 3, 2025 = 100, log scale.

End-of-day closes (Databento EOD), the last close of each week. The three peers are the largest US-listed companies by market value in CSX’s SEC industry (Railroads, Line-Haul Operating) with a year of closes. It shows what the closes did; a move here is not a cause, a forecast or a call.