
At around $100.75 in Wednesday’s early European session, West Texas Intermediate (WTI), the US crude oil benchmark, is moving higher. An attack on a Saudi Arabian refinery has revived concerns over supply risks from the major exporter, supporting the advance.

A ballistic missile was launched towards the Ras Tanura oil refinery in eastern Saudi Arabia on Tuesday by Yemen’s Iran-aligned Houthis, Reuters reported. The facility is the kingdom’s largest refinery.
ING commodity strategists said the market continues to price in a greater probability of renewed escalation. They added: "Oil prices remain elevated as the market waits for greater clarity on President Trump's next move toward Iran,"
A 2.031 million-barrel reduction in US crude stockpiles was recorded in the week ending 23 October, according to the American Petroleum Institute (API). The decline followed a 4.93 million-barrel fall the previous week.
Later on Wednesday, traders will turn their attention to the Energy Information Administration (EIA) report on crude oil stocks. An inventory draw exceeding expectations points to stronger demand and could support WTI. Conversely, a larger-than-forecast build suggests softer demand or surplus supply and might weigh on prices.
TD Securities sees crude prices retaining an upward bias in the near term. Its analysts state that “we expect crude oil will remain skewed to the upside in the near term as escalation risk ahead of Israeli elections and US midterm elections remains elevated.” Pointing to further support for the geopolitical premium in benchmark prices, they note that “recent Houthi strikes have seen risk premium pricing in the market increase, while persistent tanker attacks by Iran appear to have been successful in reducing some Hormuz flows,” However, transport costs may increasingly restrain gains despite the continuing geopolitical risks. TD Securities emphasises that “beyond escalation in the Middle East conflict, freight rates have increasingly become the important marginal driver, with elevated landed prices for refiners potentially putting a cap on crude oil upside as weaker margins may limit refiner runs,”
Holding well above both the 20-day Bollinger middle band and the 100-day moving average, WTI US Oil retains a positive bullish bias on the daily chart. Prices are pushing into the upper half of the Bollinger envelope. Meanwhile, the Relative Strength Index (14), at roughly 62, remains in positive territory without signalling overbought conditions. Together, these indicators suggest continued upward pressure, although corrective pauses remain possible.
The upper Bollinger band near $103.95 marks immediate resistance and the next significant supply zone that bulls may encounter. Initial support lies around $95.05 at the 20-day Bollinger middle band. Further protection comes from the lower Bollinger band near $86.15 and the 100-day moving average just above $85.00. Provided these levels hold, they collectively form the broader floor for the bullish outlook.
(The technical analysis of this story was written with the help of an AI tool. Know more.)
Among the crude oils traded internationally, WTI, or West Texas Intermediate, is one of three major types alongside Brent and Dubai Crude. Its relatively low gravity and sulphur content earn it the descriptions “light” and “sweet”, respectively. Regarded as a high-quality oil, it is straightforward to refine. Produced in the United States, WTI is distributed through the Cushing hub, known as “The Pipeline Crossroads of the World”. Its role as an oil market benchmark means that WTI prices are regularly cited in the media.
Supply and demand underpin WTI Oil prices, as they do those of other assets. Stronger global growth can therefore boost demand, while weaker growth can have the reverse effect. On the supply side, political instability, wars and sanctions can cause disruption and affect prices. Decisions taken by OPEC, a grouping of major oil-producing countries, are another important influence. The US Dollar also matters because most oil trading is denominated in US Dollars: a weaker currency can make oil more affordable, while a stronger one can make it less so.
WTI Oil prices respond to weekly inventory reports from the American Petroleum Institute (API) and the Energy Information Agency (EIA), as stock movements reflect shifts in supply and demand. Falling inventories may point to stronger demand and lift oil prices; rising stocks can indicate greater supply and depress them. The API publishes its report each Tuesday, followed by the EIA the next day. The two sets of results tend to be close, coming within 1% of each other 75% of the time. Because the EIA is a government agency, its figures are regarded as more reliable.
Production quotas for OPEC member countries are agreed collectively at meetings held twice a year. OPEC (Organization of the Petroleum Exporting Countries) comprises 12 oil-producing nations, and its decisions frequently influence WTI Oil prices. Lower quotas can restrict supply and lift oil prices, whereas increased production has the reverse effect. The broader OPEC+ grouping brings in ten additional countries outside OPEC, with Russia the most notable member.