SPY (SPY) Up or Down on July 29? final odds

Resolved NO · July 29, 2026Final price YES — the market gave this a 0% implied probability.

"SPY (SPY) Up or Down on July 29?" resolved NO on July 29, 2026 at a final price of 0¢ YES — a 0% implied probability — after $99K in total trading volume. The full odds history and the radar signals that moved it are below.

0%

implied probability

YES NO 100¢

recent price

-18¢ over the window

-18¢

24h change

$97K

24h volume

$99K

total volume

Jul 29, 2026

resolves

Radar activity on this market

Recent signals from PolyWatch's detectors watching this market 24/7.

No detector alerts on this market in the last 24 hours — quiet tape.

How this market resolves

This market will resolve to "Up" if the Close price for S&P 500 (SPY) on July 29, 2026 is higher than the Close price for S&P 500 (SPY) on the most recent prior trading day. This market will resolve to "Down" if the Close price for S&P 500 (SPY) on July 29, 2026 is lower than the Close price for S&P 500 (SPY) on the most recent prior trading day. E.g., ordinarily, a market on Monday would refer to the previous Friday for its most recent closing price, unless that Friday were a market holiday, in which case it would refer to Thursday, or the next most recent trading day. If the two specified closing prices are exactly equal, this market will resolve 50-50. Closing prices will be used exactly as published by Pyth, without rounding. If S&P 500 (SPY) does not trade at all during the regular session, the market will resolve 50-50. For a standard full trading session, the closing price refers to the Pyth "Close" value of the 1-minute candle corresponding to the final minute of regular trading hours on the primary exchange. If either of the relevant days has no valid Pyth Close value for the 1-minute candle corresponding to the end of regular trading hours on the primary exchange, the market will use the last valid Pyth price achieved during the regular trading hours of the primary exchange as the effective closing price. If no valid Pyth price exists for that trading day due to a system outage, data failure, or other technical disruption, the official closing price published by the primary exchange on which the listed security trades will be used to determine the closing price for that day. Only prices achieved during the regular trading hours of the primary exchange on which the listed security trades (typically 9:30 AM – 4:00 PM ET) will be considered. In the event of a stock split, reverse stock split, or similar corporate action affecting the listed security during the listed time frame, this market will resolve based on split-adjusted prices as displayed on Pyth. The resolution source for this market will be Pyth, specifically the "Close" values for the relevant 1-minute candle available at https://pythdata.app/explore/Equity.US.SPY%2FUSD. Historical 1-minute candles may be accessed by appending a Unix timestamp (seconds) to the Pyth chart URL using the "t=" parameter. Any timestamp within the listed market time frame may be used to view the relevant candle data (e.g., https://pythdata.app/explore/Equity.US.SPY%2FUSD?t=1773432000).

Quick answers

How did "SPY (SPY) Up or Down on July 29?" resolve?

This market resolved NO on July 29, 2026. Its final traded price was 0¢ YES.

What did the market predict?

Before settling, the market priced the YES outcome at 0¢ — an implied probability of 0%. Comparing final odds with outcomes across markets is how prediction-market accuracy is measured.

How much was traded on this market?

$99K was traded over the market's lifetime.

Prices as of . Informational only — PolyWatch is read-only analytics, not financial advice.

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