Mid-Month to Mid-Month: June Prices Down From May

During the latest mid-month period, prices at Mont Belvieu, Texas, decreased. The posted prices decreased 7 cents/gal from May mid-month to June mid-month, while the spot prices decreased 2.875 cents. Conway, Kansas, postings decreased 5.125 cents/gal, and spots decreased 2 cents over the month. 

Mont Belvieu Postings 

The Mont Belvieu mid-May posted price was 97.125 cents/gal. The next week the price decreased 3.375 cents to 93.75 cents/gal, followed by a 4.625-cent decrease to 89.125 cents/gal. Postings increased 4.875 cents to 94 cents/gal the first week of June. At mid-month, postings decreased by 3.875 cents to 90.125 cents/gal. Compared to the same time in June 2025, the June 2026 prices were 5.645 cents higher. 

Conway Postings 

The Conway mid-May posted price was 82.56 cents/gal. The next week the price decreased 2.315 cents to 80.245 cents/gal, followed by a 2.125-cent decrease to 78.12 cents/gal. Postings increased 1.19 cents to 79.31 cents/gal the first week of June. At mid-month, postings decreased 1.875 cents to 77.435 cents/gal. Compared to the same time in June 2025, the June 2026 prices were 1.525 cents lower. 

Mont Belvieu Spots 

Mont Belvieu spots opened mid-May at 80.75 cents/gal. The next week the price increased 1.875 cents to 82.625 cents/gal, followed by a 3-cent decrease to 79.625 cents/gal the next week. Spots decreased 1.125 cents to 78.5 cents/gal the first week of June. At mid-month, they decreased 0.635 cents to 77.875 cents/gal. Compared to the same time in June 2025, the June 2026 prices were 3.125 cents higher. 

Conway Spots 

Conway spots opened mid-May at 74 cents/gal. The next week the price increased 1.25 to 75.25 cents/gal, followed by a 3.5-cent decrease to 71.75 cents/gal the next week. Spots decreased 0.5 cents to 71.25 cents/gal the first week of June. At mid-month, they increased by 0.75 cents to 72 cents/gal. Compared to the same time in June 2025, the June 2026 prices were 1 cent lower. 

SOURCE: The BPN Pricing & Supply Newsletter, June 11, 2026. BPN Pricing & Supply Newsletter subscribers receive all the latest posted and spot prices from major terminals and refineries around the U.S. delivered to inboxes every week. Receive a center spread of posted prices with hundreds of postings updated each week, along with market analysis, insightful commentary, and much more not found elsewhere.