S&P 500 (SPY) closes above … on July 16?

Platform comparison

Market context

The real-world event this market tracks is whether the SPY ETF, which mirrors the S&P 500 index, finishes its trading day on 16 July above a specific price threshold. In prediction markets, a YES share pays out if that condition is met, while a NO share pays out if it is not; the current crowd-implied probability of 0% for YES suggests traders believe the target price is unreachable given today’s market levels. As of midday on 16 July 2026, SPY is trading around $751.85, with some late updates showing $754.81, placing it well below any ambitious high-bar target that would justify a positive YES probability [1][2].

Historically, when a prediction market assigns near-zero probability to an upside close for SPY on a given day, it usually reflects either a sharp intraday drop or a target price set far above the current trading range. Comparable cases show that unless a major, unexpected catalyst erupts—such as a surprise earnings beat from a mega-cap constituent or a sudden dovish shift from the Federal Reserve—SPY rarely surges more than 2–3% in a single session to breach such levels. The 0% probability here likely signals that the threshold is set beyond the 52-week high of $760.40, making a close above it statistically improbable without a black-tail event [3].

Traders should monitor the Federal Reserve’s scheduled commentary on interest rates, any late-day corporate earnings releases from top S&P 500 members, and intraday volatility driven by macroeconomic data. A recent Benzinga update confirms SPY’s price action is sensitive to broader equity sentiment, which can swing on news flows regarding inflation or employment [1]. With the settlement window closing at 20:00 UTC on 16 July, the final close will depend entirely on whether SPY can sustain or lift its current level above the threshold before markets shut.

Sources: 1 · 2 · 3

Methodology

We track S&P 500 (SPY) closes above … on July 16? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Prediction Market UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

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.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.