EIA Crude Oil Stocks Change
Published:
A weekly EIA measure of the change in U.S. commercial crude oil inventories, widely watched for short-term signals about oil-market supply and demand balance.
Full explanation
EIA Crude Oil Stocks Change shows how much U.S. commercial crude oil inventories increased or decreased during the latest reporting week. A positive figure means inventories built, while a negative figure means inventories drew down. The measure is released within the EIA Weekly Petroleum Status Report and focuses on commercial crude stocks, excluding crude held in the Strategic Petroleum Reserve. The report is normally released on Wednesdays at 10:30 a.m. Eastern Time, with some holiday-week delays.
Why traders watch it
Crude inventories are a high-frequency signal of the balance between U.S. oil supply, refinery demand, imports and exports. The release can move WTI crude oil, refined-product markets, energy equities and currencies linked to energy prices when the change differs materially from expectations.
Market interpretation
- Crude oil
- WTI prices can react sharply when the stock change differs from consensus expectations or private inventory estimates.
- Refined products
- Gasoline and distillate inventory changes can alter the market's interpretation of the crude stock number.
- FX
- Energy-sensitive currencies can react indirectly through changes in oil prices and risk sentiment.
- Equities
- Energy producers, refiners and broader equity indexes may respond to changes in perceived supply, demand and margin conditions.
Stronger vs weaker outcomes
A larger-than-expected build may be viewed as a sign of looser near-term supply or weaker demand, while a larger-than-expected draw may be viewed as a sign of tighter supply or stronger demand. Traders usually interpret the crude number alongside refinery runs, gasoline and distillate inventories, imports, exports and production estimates.
A higher-than-expected stock change, meaning a larger build or smaller draw, may suggest a looser crude balance if other report details confirm it.
A lower-than-expected stock change, meaning a smaller build or larger draw, may suggest a tighter crude balance if supported by refinery runs, exports and product demand indicators.
Higher stock changes usually imply more inventory accumulation; lower stock changes usually imply less accumulation or a drawdown.
Typical volatility
High. Weekly oil data can be noisy and may be distorted by weather, refinery maintenance, import timing, export flows, pipeline movements and holidays. The crude stock change alone does not fully describe petroleum demand or supply conditions. Reactions can also depend on whether the market was already positioned for a build or draw after private inventory estimates.
Trading considerations
- Compare the crude figure with gasoline and distillate inventories, refinery utilization, imports, exports and domestic production.
- Account for holiday schedules, weather events and refinery maintenance periods that can distort week-to-week changes.
- Watch the gap between expectations, private inventory estimates and the official EIA number.
- Be aware that spreads and short-term futures volatility can widen around the 10:30 a.m. Eastern Time release.
Educational guidance only — never a trading signal or recommendation.
Related indicators
15-Year Mortgage Rate
A weekly Freddie Mac measure of average U.S. 15-year fixed-rate mortgage borrowing costs.
Absa Manufacturing PMI
A monthly survey indicator tracking whether South African manufacturing conditions are improving or weakening.
ADP Employment Change
ADP Employment Change is a private estimate of changes in U.S. private-sector jobs based on payroll data from ADP.
ADP Nonfarm Employment Change
A monthly, payroll-data-based measure of changes in US private-sector employment.
Ai Group Australian Industry Index
A monthly survey-based gauge of whether activity in Australian industrial sectors is expanding or contracting.
Albania Balance of Trade
Albania Balance of Trade measures the difference between the value of Albania’s goods exports and goods imports.