TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 11, 4:00 PM EST
Polymarket
S&P 500 (SPY) closes above ___ on June 11?
S&P 500 (SPY) closes above ___ on June 11?
Prediction market odds on Polymarket often diverge from traditional analyst price targets and consensus forecasts. While Wall Street analysts publish point estimates and ranges based on fundamental models, prediction markets aggregate real-money bets from thousands of traders with direct financial incentives to forecast accurately. Analyst forecasts tend to lag market repricing during volatile periods, whereas prediction markets incorporate breaking news and sentiment shifts immediately. Comparing the two reveals whether professional consensus underestimates or overestimates the probability of SPY closing above the specified level by June 11.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, this contract is priced through an automated market maker that converts trader buy and sell orders into continuous probability quotes. The price of the outcome reflects the cumulative belief of all participants; higher prices indicate stronger conviction that SPY will close above the threshold. Liquidity and order flow depth determine how tightly the bid-ask spread trades around the fair-value midpoint. As June 11 approaches and new macroeconomic data arrives, prices adjust dynamically to reflect updated expectations about equity market performance and SPY's closing level.
The market resolves on Jun 11, 2026, immediately after SPY's official closing price is published by the exchange on June 11. The outcome is determined by comparing SPY's closing price on that date to the specified threshold. Winning positions are those that correctly predicted whether the close would be above or below that level. Resolution is automatic and final once the closing price is confirmed, with payouts distributed to winning traders shortly thereafter.
Major catalysts include Federal Reserve policy announcements, inflation and employment data releases, corporate earnings surprises, and geopolitical developments. Economic reports on inflation, jobless claims, and GDP growth directly influence equity valuations and SPY's trajectory. Fed communications about interest rates and quantitative tightening shape investor risk appetite. Earnings season results reveal corporate profitability trends. Market-wide volatility spikes from unexpected geopolitical events or financial stress can rapidly reprrice SPY. Technical levels and options expiry dates may also trigger momentum shifts. Traders monitor all these signals to adjust their probability estimates leading up to June 11.