KN KNX Knight-Swift Transportation Holdings Inc. Class A Common Stock Loading... : Bullish and Bearish Analyst Opinions

"When diesel prices rise significantly, it tends to weigh on margins because there is a lag effect of the fuel surcharges... consumers have less discretionary money... less stuff shipped around." Transportation companies use fuel surcharges to offset costs, but these adjustments often lag real-time prices by weeks. In a spiking oil environment, they eat the cost difference immediately. Combined with demand destruction from inflation, this creates a "double whammy" for earnings. Short US land transportation (Trucking & Rail) due to margin compression and volume declines. Oil prices stabilize quickly, allowing surcharges to catch up and preserve margins.