
CSX stock rose 49.2% over the past year, and management said about half of its third-quarter revenue growth came from fuel surcharges tied to diesel prices, which rose nearly 50% year over year. Management noted diesel price swings create near-term noise.
The article examines how cheaper diesel would affect CSX.
Diesel costs are a major rail operating expense and surcharge driver, so a shift in diesel prices feeds directly into rail freight rates for grain and feed movements.
After 153 past logistics events, ULSD / Diesel moved a median +0.4% over 5 sessions (52% higher; middle half -2.7% to +4.0%), and +0.2% over 20.
Moves of each commodity's benchmark from the last close before the event. Historical reads pool past events of the same kind; they describe what happened, not what will. Not investment advice.