Trade: WTI Crude Oil (WTI) Up or Down on May 11?

Market context

WTI crude oil futures will close on 11 May 2026, and this market resolves based on whether that closing price exceeds the prior trading day's close. The 98% implied probability reflects an exceptionally high conviction that prices will move upward over a single trading session. On Polymarket's order book, this skew has formed through sustained buying pressure on the "Up" side, with the probability anchored near the ceiling despite the binary nature of daily price movements.

Single-day oil price movements historically exhibit substantial variance. Whilst WTI has experienced multi-day rallies and declines exceeding 3–5% in response to supply disruptions or demand shocks, daily directional outcomes remain inherently uncertain. A 98% probability for an up-day is statistically extreme; comparable historical instances typically occur only when markets price in near-certain catalysts—such as announced production cuts, geopolitical escalation affecting supply corridors, or coordinated policy interventions. Without such a confirmed catalyst, this probability level suggests either asymmetric information among traders or a crowded positioning bias.

Traders should monitor OPEC+ announcements, US inventory data releases (typically published Wednesdays by the EIA), and any geopolitical developments affecting Middle Eastern or Russian production in the days preceding 11 May. Refinery maintenance schedules and dollar strength movements also influence WTI intraday volatility. The settlement window closes at 21:00 UTC on the resolution date, allowing traders to react to the official close. Current market pricing leaves minimal room for downside outcomes, creating asymmetric risk for contrarian positioning.

Resolution source

This market settles from the official outcome published at https://pythdata.app/explore?search=WTI. A proposer submits the final result to the UMA optimistic oracle on Polygon; the two-hour dispute window closes and payouts clear in USDC.

How to trade this market step by step

The mechanics for trading "WTI Crude Oil (WTI) Up or Down on May 11?" are the same as any other PolyGram event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.

1. Sign in on polygram.ink with your email — no full KYC under $1,500 lifetime trading volume.
2. Deposit USDC on Polygon (lowest fees, ~$0.01 per transaction) or Ethereum. Funds credit after 12 confirmations.
3. Pick a side. Buy YES if you believe the event will happen; buy NO if you think it won't. The current YES price reflects the market's collective probability.
4. Size your position. If you stake 100 USDC at 98% YES, you'll receive shares that pay $102 if YES resolves true — a 2% gross return. If NO resolves, your shares are worth $0.
5. Set risk controls (optional). Stop-loss, take-profit, and limit-order types all supported. Use the trade ticket's slippage box to cap your maximum entry price.
6. Wait for resolution. When the event resolves on-chain via the UMA optimistic oracle, the winning side settles to 100¢ automatically and USDC hits your balance within seconds. Withdrawable to any wallet you control.

How active is this market?

$67K in lifetime turnover and $31K of resting liquidity puts this market in the above the median by volume for finance contracts on PolyGram. Order-book depth is strong — order books support five-figure trades with single-cent slippage.

Last 24 hours alone saw $66K in turnover, well above the lifetime daily-average for this market — a clear sign of news catalysing trader activity right now.

The market has been open for under a month — fresh enough that information asymmetry remains a real factor.

Higher-volume markets tend to have tighter spreads and faster price discovery — meaning the displayed YES/NO percentages are more likely to reflect the true crowd-implied probability rather than a single trader's directional view.

Key terms

YES / NO share

A binary outcome token that pays $1.00 if the underlying claim resolves true (YES) or false (NO), and $0 otherwise. The market price between 0¢ and 100¢ is the implied probability.

CLOB

Central limit order book. The matching engine that pairs YES buyers with NO buyers (effectively the same trade). Polymarket's CLOB on Polygon executes trades on-chain via the conditional-tokens framework.

Liquidity

USDC capital sitting in resting limit orders inside the order book. Deeper liquidity means smaller slippage on large trades and a tighter bid-ask spread.

UMA optimistic oracle

The on-chain dispute system that settles each Polymarket market. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution.

Slippage

The difference between the displayed mid-price and your fill price. Affects market orders most; limit orders avoid slippage but may take time to fill.

Conditional token

ERC-1155 outcome share issued by Gnosis Conditional Tokens on Polygon. The token type that resolves to $1.00 or $0.00 at settlement.

See the full prediction-market glossary →

Frequently asked questions

Risk and regulatory note

Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose.

Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.

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