TOTAL VOLUME:
$154.5b
24H VOL:
$271,200,656
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,922,627,141
420,368
Markets across
40,352
events
MATCHED EVENTS:
4,484
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 7, 10:29 AM EST
Kalshi
This event tracks U.S. commercial crude oil inventory levels for a specific week, focusing on whether stocks exceed various thresholds. The data comes from a government agency report that excludes strategic reserves, providing insight into domestic oil supply conditions.
All markets resolve based on whether U.S. commercial crude oil inventories for the week ending October 2, 2026, exceed specified thresholds, ranging from 422 to 434 million barrels. The underlying data source is the U.S. Energy Information Administration's (EIA) first publication for that week, which reports inventory levels in thousand barrels and excludes oil held in the Strategic Petroleum Reserve. All markets use the same underlying measurement and revision policy – only the initial EIA report matters, and any subsequent revisions do not affect resolution. Each market has a unique threshold, with 'Yes' outcomes triggered when inventories are strictly above that threshold.
Currently, prediction market odds reflect a different perspective than many traditional analyst forecasts for US oil inventories. While analysts often publish point estimates, this market allows traders to express a probability distribution of potential outcomes. This can lead to a more nuanced view of the possible inventory levels. It's common to see discrepancies between prediction markets and polls or analyst expectations, as markets incorporate a wider range of information and incentivize accurate forecasting through financial rewards.
On Kalshi, this market is priced using a continuous double auction, meaning traders can buy and sell contracts representing different potential inventory levels. The price of each contract reflects the market’s collective belief about the probability of that outcome occurring. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Price movements are driven by supply and demand, with traders adjusting their bids and asks based on new information and their own analysis. This dynamic process aims to create a highly efficient and informative forecast of the upcoming oil inventories report.
This market resolves around Oct 14, 2026, with the outcome confirmed once the official US crude oil inventories data for the week ending October 2, 2026, is verifiable from credible public reporting. The resolution will be based on the reported change in crude oil inventories, as published by the Energy Information Administration (EIA). Traders will then be paid out based on whether their chosen outcome aligned with the final reported inventory figures.
Several signals or events could significantly move this market before its resolution. Unexpected geopolitical events in oil-producing regions, changes in global demand forecasts, or even weather patterns impacting oil production and transportation could all influence trader sentiment. Additionally, any preliminary data releases or commentary from industry experts regarding current inventory levels could cause price fluctuations. Finally, broader macroeconomic data releases, such as GDP figures or inflation reports, could indirectly impact expectations for oil demand and, therefore, this market.