Mid-Month to Mid-Month: Mid-August Prices Down From July

During the latest mid-month period, prices at Mont Belvieu, Texas, decreased. The posted prices decreased 3.125 cents/gal from July mid-month to August mid-month, while the spot prices decreased 3.5 cents. Conway, Kansas, postings decreased 5.53 cents/gal, and spots decreased 6.75 cents over the month. 

Mont Belvieu Postings 

The Mont Belvieu mid-July posted price was 82.5 cents/gal. The next week the price decreased 0.25 cents to 82.25 cents/gal, followed by a 2.625-cent decrease to 79.625 cents/gal. Postings decreased 3.375 cents to 76.25 cents/gal the first week of August, followed by a 3.125-cent increase to 79.375 cents/gal at mid-month. Compared to the same time in August 2025, the August 2026 prices were 3.978 cents higher. 

Conway Postings 

The Conway mid-July posted price was 74.215 cents/gal. The next week the price decreased 1.03 cents to 73.185 cents/gal, followed by a 1.22-cent decrease to 71.965 cents/gal. Postings decreased 5.345 cents to 66.62 cents/gal the first week of August, followed by a 2.065-cent increase to 68.685 cents/gal at mid-month. Compared to the same time in August 2025, the August 2026 prices were 1.018 cents lower. 

Mont Belvieu Spots 

Mont Belvieu spots opened mid-July at 71.625 cents/gal. The next week the price increased 0.25 cents to 71.875 cents/gal, followed by a 4.875-cent decrease to 67 cents/gal the next week. Spots decreased 0.875 cents to 66.125 cents/gal the first week of August, followed by a 2-cent increase to 68.125 cents at mid-month. Compared to the same time in August 2025, the August 2026 prices were 0.875 cents higher. 

Conway Spots 

Conway spots opened mid-July at 69.25 cents/gal. The next week the price decreased 1.75 cents to 67.5 cents/gal, followed by a 2.375-cent decrease to 65.125 cents/gal the next week. Spots decreased 3.25 cents to 61.875 cents/gal the first week of August, followed by a 0.625-cent increase to 62.5 cents/gal at mid-month. Compared to the same time in August 2025, the August 2026 prices were 2.5 cents lower. 

SOURCE: The BPN Pricing & Supply Newsletter, Aug. 13, 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.