TOTAL VOLUME:

$124b

24H VOL:

$82,345,145

24H TRANSACTIONS:

2,121,338,658

OPEN INTEREST:

$1,285,568,173

364,467

Markets across

33,191

events

MATCHED EVENTS:

3,073

PLATFORM COVERAGE:

5

Polymarket:

41%

VS.

Kalshi:

59%

BETA
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Economics
US SPR level for the week ending September 4, 2026
Breaking
kalshi

What will the US SPR level be?

Sep 2, 2026, 7:00 PM EST - Sep 16, 2026, 12:00 PM EST
Total volume:
$13,589
Volume 24h:
$1,320
12%
Liquidity:
N/AN/A
Open interest:
$12,672
4%

Above 288M

 - Kalshi

Above 288M - Kalshi

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolves Sep 16, 2026

Time left: 06d:06h:53m

Will US Strategic Petroleum Reserve for the week ending September 4, 2026 be above 288M?

99%chance
Amount

$

Trade on
kalshi

Trade on Kalshi

Join Kalshi and score $25 for your first trade.At 99¢ buys you 101 shares | Odds: 99% Total Payout: $101 | Net Profit: $1 Multiplier: 1.01x | ROI: 1% | APY: 69% 6 days to resolution
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Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
kalshi

Above 288M

Breaking
Trade
99%
98%
Yes 99¢No 100¢
99¢
N/A
$1,545
44%
0%
$1,543
6d 6h 53m
active
kalshi

Above 281M

99%
Yes 100¢No 100¢
100¢
N/A
$1,409
14%
0%
$1,210
6d 6h 53m
active
kalshi

Above 280M

99%
Yes 100¢No 50¢
50¢
N/A
$1,066
0%
0%
$1,066
6d 6h 53m
active
kalshi

Above 284M

99%
Yes 100¢No 100¢
100¢
N/A
$283
0%
0%
$281
6d 6h 53m
active
kalshi

Above 282M

99%
Yes 100¢No 100¢
100¢
N/A
$112
7%
0%
$75
6d 6h 53m
active
kalshi

Above 283M

99%
Yes 100¢No 100¢
100¢
N/A
$45
18%
0%
$35
6d 6h 53m
active
kalshi

Above 285M

95%
Yes 100¢No 100¢
100¢
N/A
$672
0%
0%
$672
6d 6h 53m
active
kalshi

Above 291M

1%
Yes 50¢No 100¢
50¢
N/A
$4,275
0%
0%
$4,275
6d 6h 53m
active
kalshi

Above 289M

1%
Yes 99¢No 100¢
99¢
N/A
$1,355
0%
0%
$1,355
6d 6h 53m
active
kalshi

Above 290M

1%
Yes 99¢No 100¢
99¢
N/A
$1,275
0%
0%
$1,275
6d 6h 53m
active
kalshi

Above 287M

1%
Yes 99¢No 100¢
99¢
N/A
$1,143
69%
0%
$675
6d 6h 53m
active
kalshi

Above 286M

1%
Yes 99¢No 100¢
99¢
N/A
$410
95%
0%
$210
6d 6h 53m
active
Total markets: 12

Description

The U.S. Strategic Petroleum Reserve (SPR) level for the week ending September 4, 2026, will be reported by the Energy Information Administration. Market participants will watch this closely as it reflects national oil stockpile status and can influence energy policies and market dynamics.

Kalshi

Multiple markets assess whether the U.S. Strategic Petroleum Reserve (SPR) level for the week ending September 4, 2026, exceeds specific thresholds from 280 to 290 million barrels. All markets use the same data source: the U.S. Petroleum Balance Sheet from the Weekly Petroleum Status Report, released on Wednesday morning after the week ends. The relevant value is found in Table 1, row “Strategic Petroleum Reserve (SPR)”, under the Current Week column. Each market resolves to Yes if the reported SPR level is above its respective threshold, with all secondary rules identical across markets.

Frequently asked questions

On Kalshi, the dashboard for the US Strategic Petroleum Reserve market tracks the current odds of various outcomes for the SPR level as of the week ending September 4, 2026. You’ll find a price history chart illustrating how the market has valued different possibilities over time, as well as the 24-hour trading volume, currently at $1,320. The total volume traded on this market is $13,589. This allows participants to gauge market sentiment and identify potential trading opportunities related to the future size of the US Strategic Petroleum Reserve.

Currently, it’s important to note that analyst forecasts regarding the US Strategic Petroleum Reserve level for the week ending September 4, 2026, vary widely. Some anticipate a continued drawdown due to ongoing geopolitical factors and domestic energy policy, while others predict a potential refill based on price stability. This market offers a unique perspective, aggregating the informed opinions of many traders, potentially offering a more accurate signal than any single analyst’s prediction. Comparing the implied probabilities within this market to those expressed in public polls and expert analyses can reveal interesting discrepancies and insights.

On Kalshi, this market is priced using a continuous double auction. Traders buy and sell contracts representing different SPR levels, and the prices of these contracts fluctuate based on supply and demand. The price of a contract reflects the market's assessment of the probability of that specific SPR level being realized. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more traders believe a particular outcome is likely, the higher the price of its corresponding contract will climb. This dynamic pricing mechanism allows the market to efficiently incorporate new information and adjust expectations as the resolution date approaches.

This market resolves around Sep 16, 2026, with the outcome confirmed once the official US Energy Information Administration (EIA) data for the week ending September 4, 2026, is released and verifiable from credible public reporting. The market will settle based on the reported level of crude oil in the US Strategic Petroleum Reserve as published by the EIA. Traders should monitor the EIA’s weekly petroleum status report for the official data that will determine the outcome of this market. The reported figure will be used to determine which contracts pay out.

Several factors could significantly influence this market between now and Sep 16, 2026. Major geopolitical events, such as disruptions to global oil supply or escalating tensions in key producing regions, could prompt the US government to adjust SPR levels. Changes in domestic energy policy, including potential legislation related to SPR management, would also be impactful. Unexpected economic data releases, particularly those related to oil demand or inflation, could shift market sentiment. Finally, any official announcements from the US Department of Energy regarding the SPR’s future direction will likely cause substantial price movement in this market.