Live Odds · Updated October 24, 2026

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

As of October 24, 2026, 06:33 PM ET, Polymarket traders price 280M at 16.0% in Will US crude oil reserves fall to __ by October 30? — $38.1K traded so far.

Last updated October 24, 2026, 06:19 PM ET with live prices from Polymarket. 24h volume: $786.
Leading outcome
280M
16%
A 16.0% price implies roughly a 16-in-100 chance, set by traders risking real money.
24H −9.5 pts7D −38.0 pts30D −64.5 pts
280M16.0%
270M2.5%
Bid
6¢
Ask
26¢
Spread
20¢
Trade on Polymarket →
Range since September 22, 2026: 16.0% – 89.0% · Opened at 70.5%

Market facts

Event data
Event
Will US crude oil reserves fall to __ by October 30?
Category
Oil, SPR, Iran, Trump, crude, Economy, petroleum
Scheduled end
November 11, 2026, 11:59 PM ET
Total volume
$38.1K
Volume (24h)
$786
Liquidity
$14.2K
Markets
5
Leading outcome
280M — 16.0%
Resolution source
https://www.eia.gov/dnav/pet/hist/LeafHandler.ashx?n=PET&s=WCSSTUS1&f=W

What is the current price?

Momentum & history

The leading outcome, 280M, is priced at 16.0%.

Price changes for the leading market — 24 hours: -9.5 pts; past week: -38.0 pts; past month: -64.5 pts.

Since September 22, 2026, 280M has traded between 16.0% and 89.0%. It opened at 70.5% and last traded at 16.0%.

DayClose
Oct 13, 202669.0%
Oct 15, 202652.5%
Oct 16, 202656.5%
Oct 18, 202630.0%
Oct 19, 202642.0%
Oct 20, 202627.0%
Oct 24, 202616.0%

Who is favored to win?

Outcomes

280M is favored at 16.0%.

OutcomePriceImplied probability24h changeVolumeVolume share
280M16¢16.0%-9.5 pts$26.6K69.7%
270M2¢2.5%-0.7 pts$7.1K18.5%
260M1¢0.9%+0.3 pts$2.7K7.1%
250M1¢0.6%+0.1 pts$4341.1%
240M1¢0.6%+0.1 pts$1.3K3.5%

See the full live book for this market on Polymarket

The leading market's spread is 20¢ (bid 6¢ / ask 26¢) — a tighter spread means cheaper round-trip trading.

How much has been traded?

Volume

$38.1K has been traded on this event in total, $786 of it in the last 24 hours, across 5 markets.

When does this market resolve?

Rules

This market is scheduled to end November 11, 2026, 11:59 PM ET.

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.

Resolution source: https://www.eia.gov/dnav/pet/hist/LeafHandler.ashx?n=PET&s=WCSSTUS1&f=W

What do the biggest traders hold?

Top holders

The largest current holder of the leading market holds 930 shares of No.

HolderOutcome heldSharesValue at current price
Same-ScalpNo930$781
Exhausted-StringYes369$59
Teeming-PuppetYes299$48
Unusual-Snug-BongoNo290$244
Witty-BirchNo239$201
Adored-ColonisationYes210$34
Belated-GlueYes201$32
Untidy-WrenNo198$167
Gleaming-HandlebarYes135$22
Pointless-CenterYes116$19

What are the latest trades?

Tape
BUY No — $759 at 97.6%BUY No — $377 at 89.6%BUY No — $246 at 98.5%
TimeOutcomeSidePriceSize
Oct 24, 11:58 AM ETYesSELL16.0%$1
Oct 24, 11:03 AM ETYesBUY22.0%$2
Oct 24, 11:03 AM ETYesBUY22.0%$13
Oct 24, 10:39 AM ETYesSELL25.8%$50
Oct 24, 09:02 AM ETNoBUY72.0%$29
Oct 24, 08:34 AM ETYesSELL27.0%$5
Oct 24, 08:34 AM ETYesSELL28.5%$19
Oct 24, 08:31 AM ETYesBUY27.4%$50
Oct 24, 08:31 AM ETYesBUY30.0%$1
Oct 24, 08:31 AM ETNoBUY66.0%$12

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Frequently asked questions

FAQ

What are the odds of Will US crude oil reserves fall to __ by October 30??

As of October 24, 2026, 06:19 PM ET, the leading outcome is 280M at 16.0%. Next is 270M at 2.5%. See the live book on Polymarket: https://polymarket.com/event/will-us-crude-oil-reserves-fall-to-by-october-30?via=bro

How much money has been traded on Will US crude oil reserves fall to __ by October 30??

$38.1K in total volume, with $786 traded in the last 24 hours across 5 markets.

When does Will US crude oil reserves fall to __ by October 30? end?

The market is scheduled to end November 11, 2026, 11:59 PM ET. It resolves based on https://www.eia.gov/dnav/pet/hist/LeafHandler.ashx?n=PET&s=WCSSTUS1&f=W.

What is the most likely outcome of Will US crude oil reserves fall to __ by October 30?, according to Polymarket traders?

280M, priced at 16.0% as of October 24, 2026, 06:19 PM ET. Prices are implied probabilities backed by real-money trading.

Browse the live odds index, today's biggest movers, and Whale Watch for the largest positions.

⚠️ Not financial advice: odds swing hard on news. Never bet money you can't afford to lose, and always read a market's resolution rules before trading.

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