S&P 500 (SPY) closes above … on July 13?

Platform comparison

Market context

The S&P 500's closing level on 13 July 2026 will depend on macroeconomic data releases, corporate earnings momentum, and Federal Reserve signalling in the preceding weeks. SPY tracks the broad index and typically closes within a tight range relative to its intraday trading, making this a straightforward settlement event once the closing bell rings. The 0% crowd probability suggests either an extreme strike price (far above or below realistic levels) or insufficient liquidity in the market, both common conditions in early-stage prediction contracts.

Historical volatility patterns show the S&P 500 rarely moves more than 2–3% in a single trading session absent major shocks. Comparable markets tracking daily index closes have demonstrated that crowd probabilities cluster around 40–60% for strikes near the previous day's close, with sharp drops as strikes move further out. A 0% reading typically indicates the strike sits beyond the 95th percentile of expected outcomes or reflects minimal trading activity. Reviewing similar dated contracts from prior years reveals that such extreme probabilities often correct as the settlement date approaches and more traders engage.

For programmatic traders, this market becomes actionable once you establish the strike price and compare it against volatility forecasts and technical support/resistance levels. Conditional orders tied to Fed announcements or earnings surprises would be the primary automation angle—setting triggers if the S&P 500 breaches key levels in the days before settlement. Data dependencies include the Consumer Price Index (mid-July), Producer Price Index, and any unexpected central bank communications that could shift equity positioning.

Methodology

This page reviews S&P 500 (SPY) closes above … on July 13? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket Review UK, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Review UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.