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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Yes | 100% | — | — | >99¢ · 100¢ (<1¢) | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 220d | RME123 | S&P 500 (SPX) Opens Up or Down on March 17? | SellUp>99¢ | $4,045 | −$4 −0.1% | — |
| 220d | DegenEriccro | S&P 500 (SPX) Opens Up or Down on March 17? | SellUp>99¢ | $1,998 | −$2 −0.1% | — |
| 220d | Grandiose-Matchmaker | S&P 500 (SPX) Opens Up or Down on March 17? | SellUp>99¢ | $1,180 | −$1 −0.1% | — |
| 220d | Acidic-Standpoint | S&P 500 (SPX) Opens Up or Down on March 17? | SellUp>99¢ | $1,070 | −$1 −0.1% | — |
| 220d | Assured-Magnet | S&P 500 (SPX) Opens Up or Down on March 17? | SellUp>99¢ | $1,050 | −$1 −0.1% | — |
| 220d | vvvix | S&P 500 (SPX) Opens Up or Down on March 17? | BuyUp>99¢ | $1,955 | +$2 +0.1% | 4 |
| 220d | S&P 500 (SPX) Opens Up or Down on March 17? | BuyUp>99¢ | $1,998 | +$2 +0.1% | 4 | |
| 220d | S&P 500 (SPX) Opens Up or Down on March 17? | BuyUp99¢ → 100¢ | $2,394 | +$26 +1.1% | 4 | |
| 220d | S&P 500 (SPX) Opens Up or Down on March 17? | BuyUp>99¢ | $2,218 | +$4 +0.2% | 4 | |
| 220d | RME1233 fills | S&P 500 (SPX) Opens Up or Down on March 17? | BuyUp>99¢ | $5,100 | +$25 +0.5% | 4 |
| 220d | PioZ331 | S&P 500 (SPX) Opens Up or Down on March 17? | BuyUp98¢ → 100¢ | $1,218 | +$25 +2.0% | 5 |
| 220d | DegenEriccro | S&P 500 (SPX) Opens Up or Down on March 17? | BuyUp98¢ → 100¢ | $1,226 | +$25 +2.0% | 5 |
| 220d | Melody-L | S&P 500 (SPX) Opens Up or Down on March 17? | BuyUp98¢ → 100¢ | $1,862 | +$38 +2.0% | 5 |
| 220d | Uneven-Banjo | S&P 500 (SPX) Opens Up or Down on March 17? | BuyUp95¢ → 100¢ | $1,106 | +$56 +5.1% | 5 |
| 220d | Acidic-Standpoint | S&P 500 (SPX) Opens Up or Down on March 17? | BuyUp94¢ → 100¢ | $1,009 | +$62 +6.2% | 6 |
This market will resolve to "Up" if the official S&P 500 Index open price for S&P 500 (SPX) on March 17 is higher than the official S&P 500 Index closing price for SPX on the most recent prior trading day. This market will resolve to "Down" if the official S&P 500 Index open price for S&P 500 (SPX) on March 17 is lower than the official S&P 500 Index closing price for SPX 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 prices are exactly equal, this market will resolve 50-50. Note that all figures will be rounded to the nearest cent using standard rounding. If SPX does not trade at all during the regular session, the market will resolve 50-50. If either of the relevant days are shortened (for example, due to a market holiday schedule), the official open/close price published by S&P 500 Index for that shortened session will still be used for resolution. If the previous trading day has no official closing price (for example, due to a trading halt into the market close, system issue, delisting, or other disruption), the market will use the last valid on-exchange trade price of the regular session as the effective closing price. The resolution source for this market is the Wall Street Journal, specifically the Open/Close values published by the WSJ under "Historical Prices". US: https://www.wsj.com/market-data/stocks EMEA: https://www.wsj.com/market-data/stocks/emea ASIA: https://www.wsj.com/market-data/stocks/asia
Sources: Polymarket's Gamma API, its CLOB price history and its Data API, read every two minutes. Prices are each outcome's Yes price, which is the market's probability: 100¢ for Yes means the market gives it about 100%.