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Will US crude oil reserves fall to __ by October 30?
polymarket

Will US crude oil reserves fall by October 30?

Sep 22, 2026, 12:26 PM EST - Nov 11, 2026, 11:59 PM EST
Total volume:
$41,224
Volume 24h:
$231
58%
Liquidity:
$15,134
2%
Open interest:
$7,318N/A

270M

 - Polymarket

270M - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolves Nov 11, 2026

Time left: 08d:19h:14m

Will US crude oil reserves fall to 270M by October 30, 2026?

3%chance
Amount

$

Trade on
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Trade on Polymarket

At 5¢ buys you 2,000 shares | Odds: 3% Total Payout: $2,000 | Net Profit: $1,900 Multiplier: 20.00x | ROI: 1,900% APY not meaningful Low liquidity 8 days to resolution
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Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

270M

Trade
3%
Yes 5¢No 99.6¢
4.6¢
$635
$8,504
1%
20%
N/A
1w 1d 19h
Active
polymarket

280M

3%
6%
Yes 4.6¢No 99.5¢
4.1¢
$428
$27,616
0.45%
3%
N/A
1w 1d 19h
Active
polymarket

240M

2%
Yes 2.9¢No 99.8¢
2.7¢
$8,371
$1,613
0%
23%
N/A
1w 1d 19h
Active
polymarket

250M

1%
Yes 1.7¢No 99.7¢
1.4¢
$5,199
$458
0%
6%
N/A
1w 1d 19h
Active
polymarket

260M

1%
Yes 1.2¢No 99.8¢
1¢
$501
$3,033
0%
11%
N/A
1w 1d 19h
Active
Total markets: 5

Description

This market will resolve to “Yes” if the U.S. Energy Information Administration publishes a weekly figure for U.S. Ending Stocks of Crude Oil in the Strategic Petroleum Reserve less than or equal to the specified value after market creation for any week ending on or before October 30, 2026. Otherwise, this market will resolve to “No”. This market will resolve as soon as the listed value is reached, or once data has been released for the final week ending on or before October 30, 2026, and the listed value has not been reached. If data has not been released for the final week ending on October 30, 2026, by November 11, 2026, 11:59 PM ET, this market will resolve based on the data available at that time. The primary resolution source for this market will be the U.S. Energy Information Administration, specifically the weekly data published for the U.S. Ending Stocks of Crude Oil in the Strategic Petroleum Reserve at https://www.eia.gov/dnav/pet/hist/LeafHandler.ashx?n=PET&s=WCSSTUS1&f=W. Note: this market’s resolution source publishes weekly values of U.S. Ending Stocks of Crude Oil in the Strategic Petroleum Reserve in thousands of barrels. Thus, this will be the level of specificity used to resolve this market.

Polymarket

This market will resolve to “Yes” if the U.S. Energy Information Administration publishes a weekly figure for U.S. Ending Stocks of Crude Oil in the Strategic Petroleum Reserve less than or equal to the specified value after market creation for any week ending on or before October 30, 2026. Otherwise, this market will resolve to “No”. This market will resolve as soon as the listed value is reached, or once data has been released for the final week ending on or before October 30, 2026, and the listed value has not been reached. If data has not been released for the final week ending on October 30, 2026, by November 11, 2026, 11:59 PM ET, this market will resolve based on the data available at that time. The primary resolution source for this market will be the U.S. Energy Information Administration, specifically the weekly data published for the U.S. Ending Stocks of Crude Oil in the Strategic Petroleum Reserve at https://www.eia.gov/dnav/pet/hist/LeafHandler.ashx?n=PET&s=WCSSTUS1&f=W. Note: this market’s resolution source publishes weekly values of U.S. Ending Stocks of Crude Oil in the Strategic Petroleum Reserve in thousands of barrels. Thus, this will be the level of specificity used to resolve this market.

Frequently asked questions

On Polymarket, the dashboard for the US crude oil reserves market tracks the current odds of whether US crude oil reserves will fall to a specified level by a certain date. You can view the implied probability of this outcome, along with the 24-hour trading volume of $402 and the total volume traded to date of $41,224. The dashboard provides a historical view of how the market has priced this possibility over time, allowing you to see shifts in sentiment and trading activity. This information helps traders understand market dynamics and make informed decisions.

Currently, the prevailing sentiment in this market suggests a high probability of US crude oil reserves falling to the specified level. This contrasts with some recent analyst forecasts, which indicate a more moderate likelihood. However, it’s important to note that analyst predictions often rely on complex economic models and assumptions, while this market reflects the collective judgment of a diverse group of traders. Discrepancies can arise due to differing interpretations of data, geopolitical factors, and overall market risk appetite. It's also worth considering that prediction markets can incorporate new information more rapidly than traditional forecasts.

On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief about the outcome. The price of a share directly reflects the probability of the event occurring, as perceived by the market participants. As more traders participate and new information becomes available, the price fluctuates to reflect the evolving consensus. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current implied probability, based on trading activity, is 2.7% for the outcome to occur. This dynamic pricing allows for a real-time assessment of expectations.

This market resolves around Nov 12, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the resolution will be based on publicly available data regarding US crude oil reserves as reported by a recognized and authoritative source. The outcome will be determined by whether the reported reserves have fallen to the specified level by the resolution date. The market will then settle based on whether the outcome occurred as predicted by the share price at the time of resolution.

Several factors could significantly influence this market. Unexpected geopolitical events in major oil-producing regions, shifts in global demand due to economic changes, or significant technological advancements in oil extraction could all impact the perceived likelihood of US crude oil reserves declining. Major announcements from the Energy Information Administration (EIA) regarding reserve levels will also be closely watched. Furthermore, changes in US energy policy or unexpected disruptions to oil production, such as natural disasters, could also cause substantial movement in the market’s price.