West Texas Intermediate crude oil settled at $98.92 on September 15, 2026, adding 0.27% over the prior 24-hour period. The modest daily advance came atop a broader and more pronounced rally that has lifted the commodity significantly in recent weeks.
Over the past seven days, WTI has gained 7.99%, reflecting sustained buying pressure in the oil market. The weekly advance points to consistent momentum rather than a single-session spike.
The 30-day performance tells a sharper story, with WTI rising 21.33% over that stretch. That gain marks a substantial repricing of the commodity over a single month's trading window.
Market capitalization figures are not available for WTI crude oil, as the commodity is priced per barrel rather than through a share-based structure. Trading in crude oil futures and spot markets remains a closely watched indicator of broader energy sector conditions.



