TOTAL VOLUME:

$154.1b

24H VOL:

$181,481,432

24H TRANSACTIONS:

2,983,476,643

OPEN INTEREST:

$1,827,991,073

405,996

Markets across

40,551

events

MATCHED EVENTS:

4,368

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

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SPY Up or Down - October 21, 1PM-1:15PM ET
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SPY Up or Down - October 21, 1PM-1:15PM ET

Volume:
$362

SPY Up or Down - October 21, 1PM-1:15PM ET

 - Predict

SPY Up or Down - October 21, 1PM-1:15PM ET - Predict

1W

News

Positive

Negative

Neutral

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Vol.

·

Resolved Oct 21, 2026

Closed: Oct 21, 1:15 PM EST

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SPY Up or Down - October 21, 1PM-1:15PM ET

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100%
Yes 100¢No 0¢
—
$10
$362
N/A
N/A
N/A
Settled
Yes
Total markets: 1

Description

This market will resolve to "Up" if the SPY/USDT price at the end of the time range specified in the title is greater than the price at the beginning of that range. It will resolve to "Down" if the SPY/USDT price at the end of the time range is lower than the price at the beginning of that range. If the two prices are exactly equal, the market will resolve 50-50. The primary resolution source for this market is Chainlink, specifically the SPY/USDT data stream available at https://data.chain.link/streams/spy-usdt-markpriceindex-datalink?timeframe=1d&chart=candlestick To verify the final price, use the close price of the 5m candlestick just before the market's end time. For example, for a market running from 1:00 to 1:15 PM ET, use the close price of the 1:10 PM candlestick as the final price. The resolution source uses the index price (field i) from Binance's USDS-Margined Futures Mark Price Stream for All Markets (!markPrice@arr), denominated in the quote currency. This market is based solely on the price reported by the Chainlink SPY/USDT data stream, not on other sources or futures markets. If Chainlink data is unavailable or otherwise unusable for resolution, the market will resolve based on a consensus of reliable sources. 2026-10-21T17:00:00Z

Predict

This market will resolve to "Up" if the SPY/USDT price at the end of the time range specified in the title is greater than the price at the beginning of that range. It will resolve to "Down" if the SPY/USDT price at the end of the time range is lower than the price at the beginning of that range. If the two prices are exactly equal, the market will resolve 50-50. The primary resolution source for this market is Chainlink, specifically the SPY/USDT data stream available at https://data.chain.link/streams/spy-usdt-markpriceindex-datalink?timeframe=1d&chart=candlestick To verify the final price, use the close price of the 5m candlestick just before the market's end time. For example, for a market running from 1:00 to 1:15 PM ET, use the close price of the 1:10 PM candlestick as the final price. The resolution source uses the index price (field i) from Binance's USDS-Margined Futures Mark Price Stream for All Markets (!markPrice@arr), denominated in the quote currency. This market is based solely on the price reported by the Chainlink SPY/USDT data stream, not on other sources or futures markets. If Chainlink data is unavailable or otherwise unusable for resolution, the market will resolve based on a consensus of reliable sources. 2026-10-21T17:00:00Z