SPY (SPY) Up or Down on March 31?
ETF
PolymarketClosedCheck availabilityNo KYC2% feeVerified resolution dataFairly calibratedThis market resolved: Up
Resolved: Apr 1, 2026, 6:27 AM
Provider-verified resolution
CoinRithm has provider-backed winner and settlement-time evidence for this market.
Current implied probability
Up 100%
Market quality
15 / 100
Low quality24h Volume
—
Liquidity
—
Liquidity unknownMarket data
Updated 154 days ago
StaleMar 30, 26, 12:08 PMMar 31, 26, 8:00 PM
Trends
100%
0%
Rules
This market will resolve to "Up" if the Close price for SPDR S&P 500 ETF Trust (SPY) on March 31, 2026 is higher than the Close price for SPDR S&P 500 ETF Trust (SPY) on the most recent prior trading day.
- This market will resolve to "Down" if the Close price for SPDR S&P 500 ETF Trust (SPY) on March 31, 2026 is lower than the Close price for SPDR S&P 500 ETF Trust (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 SPDR S&P 500 ETF Trust (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, typically the candle timestamped 4:00:00 PM ET.
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Frequently asked questions
- What are the current odds for SPY (SPY) Up or Down on March 31??
- Polymarket prices Up at 100% as of March 31, 2026.
- When does SPY (SPY) Up or Down on March 31? resolve?
- SPY (SPY) Up or Down on March 31? is scheduled to resolve on March 31, 2026.
- How is SPY (SPY) Up or Down on March 31? settled?
- Polymarket settles this market as follows: This market will resolve to "Up" if the Close price for SPDR S&P 500 ETF Trust (SPY) on March 31, 2026 is higher than the Close price for SPDR S&P 500 ETF Trust (SPY) on the most recent prior trading day.