Producer Prices Jump 6.3 Percent As Diesel Costs Drive Inflation Spike
The Labor Department reported that the producer price index rose 6.3% year-over-year in September, up from 5.6% in August and the highest since December 2022.[1]
Producer prices increased 1.3% from August to September, the largest monthly jump since March 2022.[1] Transportation and warehousing prices rose 3.4% in September and are 16% higher than a year ago, driven largely by higher diesel costs.[1] Core producer prices excluding food and energy rose 0.7% month-to-month and 5% year-over-year, while wholesale food prices climbed 1.2% month-to-month but remained flat year-over-year.[1]
AAA data show average diesel prices at $6.32 per gallon nationwide on Thursday, October 15, 2026, up from $3.66 a year ago. That surge has pushed fuel costs for trucking and shipping sharply higher, contributing to the jump in wholesale transportation and warehousing prices. A new AP-NORC poll finds about eight in ten registered voters disapprove of how President Trump is handling the cost of living, signaling political fallout from rising consumer prices.
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📌 Key Facts
- On Thursday, October 15, 2026, the Labor Department reported the producer price index rose 6.3% year-over-year in September, up from 5.6% in August and the highest since December 2022.
- Producer prices increased 1.3% from August to September 2026, the largest monthly jump since March 2022.
- Transportation and warehousing prices rose 3.4% in September and are 16% higher than a year ago, driven largely by higher diesel costs.
- Wholesale food prices climbed 1.2% from August to September, though they remain flat compared with a year earlier.
- Core producer prices, excluding food and energy, rose 0.7% month-over-month and 5% year-over-year in September 2026.
- AAA data show average diesel prices at $6.32 per gallon nationwide on Thursday, October 15, 2026, up from $3.66 a year ago.
- A new AP-NORC poll finds about eight in ten registered voters disapprove of how President Trump is handling the cost of living.
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