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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| Yes | 0% | −57 pts | — | — · <1¢ | — | ended |
| When | Trader | Outcome | Bet | Size | P&L now | Insider |
|---|---|---|---|---|---|---|
| 241d | 527-505 | S&P 500 (SPX) Opens Up or Down on February 17? | SellDown>99¢ | $1,143 | −$1 −0.1% | — |
| 241d | RME123 | S&P 500 (SPX) Opens Up or Down on February 17? | SellDown>99¢ | $2,403 | −$2 −0.1% | — |
| 241d | S&P 500 (SPX) Opens Up or Down on February 17? | SellDown>99¢ | $18,981 | −$19 −0.1% | — | |
| 242d | S&P 500 (SPX) Opens Up or Down on February 17? | SellDown97¢ → 100¢ | $3,885 | −$116 −3.0% | — | |
| 242d | Buttery-Bathtub | S&P 500 (SPX) Opens Up or Down on February 17? | SellDown>99¢ | $1,615 | −$2 −0.1% | — |
| 242d | wabawhje | S&P 500 (SPX) Opens Up or Down on February 17? | SellDown>99¢ | $7,918 | −$11 −0.1% | — |
| 242d | LiquidBaron | S&P 500 (SPX) Opens Up or Down on February 17? | SellDown>99¢ | $9,990 | −$10 −0.1% | — |
| 242d | AndyArbs2 fills | S&P 500 (SPX) Opens Up or Down on February 17? | SellDown>99¢ | $2,789 | −$12 −0.4% | — |
| 242d | Gourdin | S&P 500 (SPX) Opens Up or Down on February 17? | BuyDown>99¢ | $1,141 | +$1 +0.1% | 4 |
| 242d | S&P 500 (SPX) Opens Up or Down on February 17? | BuyDown>99¢ | $1,279 | +$1 +0.1% | 4 | |
| 242d | S&P 500 (SPX) Opens Up or Down on February 17? | SellDown98¢ → 100¢ | $7,713 | −$142 −1.8% | — | |
| 242d | xenonliu2 fills | S&P 500 (SPX) Opens Up or Down on February 17? | BuyDown>99¢ | $8,452 | +$22 +0.3% | 4 |
| 242d | S&P 500 (SPX) Opens Up or Down on February 17? | BuyDown>99¢ | $5,994 | +$6 +0.1% | 4 | |
| 242d | LiquidBaron2 fills | S&P 500 (SPX) Opens Up or Down on February 17? | BuyDown99¢ → 100¢ | $9,948 | +$52 +0.5% | 4 |
| 242d | S&P 500 (SPX) Opens Up or Down on February 17? | BuyDown98¢ → 100¢ | $7,410 | +$167 +2.2% | 5 | |
| 242d | S&P 500 (SPX) Opens Up or Down on February 17? | BuyDown79¢ → 100¢ | $3,260 | +$852 +26% | 10 | |
| 242d | cryptothan | S&P 500 (SPX) Opens Up or Down on February 17? | BuyUp39¢ → 0¢ | $1,140 | −$1,140 −100% | 12 |
| 242d | TirexKo | S&P 500 (SPX) Opens Up or Down on February 17? | SellDown61¢ → 100¢ | $1,048 | −$670 −64% | — |
| 242d | sdhyky | S&P 500 (SPX) Opens Up or Down on February 17? | SellDown61¢ → 100¢ | $1,719 | −$1,081 −63% | — |
| 242d | choohkz23 | S&P 500 (SPX) Opens Up or Down on February 17? | BuyDown63¢ → 100¢ | $2,311 | +$1,340 +58% | 12 |
| 242d | wabawhje | S&P 500 (SPX) Opens Up or Down on February 17? | BuyDown63¢ → 100¢ | $5,000 | +$2,929 +59% | 12 |
| 242d | Yogurtt | S&P 500 (SPX) Opens Up or Down on February 17? | BuyUp39¢ → 0¢ | $2,000 | −$2,000 −100% | 13 |
| 242d | AndyArbs | S&P 500 (SPX) Opens Up or Down on February 17? | BuyDown63¢ → 100¢ | $1,205 | +$701 +58% | 12 |
| 242d | sdhyky | S&P 500 (SPX) Opens Up or Down on February 17? | BuyUp55¢ → 0¢ | $1,108 | −$1,108 −100% | 12 |
| 242d | Avvnnnn | S&P 500 (SPX) Opens Up or Down on February 17? | BuyUp55¢ → 0¢ | $3,304 | −$3,304 −100% | 12 |
| 242d | S&P 500 (SPX) Opens Up or Down on February 17? | BuyDown46¢ → 100¢ | $8,702 | +$10,298 +118% | 14 | |
| 242d | Digital-Patina | S&P 500 (SPX) Opens Up or Down on February 17? | SellUp55¢ → 0¢ | $1,091 | +$1,091 +100% | — |
| 242d | nbab2 fills | S&P 500 (SPX) Opens Up or Down on February 17? | SellDown48¢ → 100¢ | $2,322 | −$2,520 −109% | — |
| 243d | e25247f2da2a2462f03c936c379b7ab02 fills | S&P 500 (SPX) Opens Up or Down on February 17? | SellUp51¢ → 0¢ | $3,215 | +$3,215 +100% | — |
| 243d | nbab2 fills | S&P 500 (SPX) Opens Up or Down on February 17? | BuyDown49¢ → 100¢ | $2,426 | +$2,482 +102% | 9 |
| 243d | BlueOrchid3 fills | S&P 500 (SPX) Opens Up or Down on February 17? | BuyDown47¢ → 100¢ | $5,372 | +$6,011 +112% | 7 |
| 243d | Magamyman2 fills | S&P 500 (SPX) Opens Up or Down on February 17? | BuyDown34¢ → 100¢ | $2,079 | +$3,993 +192% | 11 |
| 243d | nbab3 fills | S&P 500 (SPX) Opens Up or Down on February 17? | SellUp66¢ → 0¢ | $4,869 | +$4,869 +100% | — |
| 243d | jrich08 | S&P 500 (SPX) Opens Up or Down on February 17? | BuyUp71¢ → 0¢ | $2,496 | −$2,496 −100% | 9 |
| 243d | nbab5 fills | S&P 500 (SPX) Opens Up or Down on February 17? | BuyUp53¢ → 0¢ | $9,038 | −$9,038 −100% | 9 |
| 243d | Digital-Patina | S&P 500 (SPX) Opens Up or Down on February 17? | BuyUp53¢ → 0¢ | $1,050 | −$1,050 −100% | 9 |
| 243d | e25247f2da2a2462f03c936c379b7ab0 | S&P 500 (SPX) Opens Up or Down on February 17? | BuyUp52¢ → 0¢ | $4,996 | −$4,996 −100% | 9 |
| 243d | itsnotmeiswear2 fills | S&P 500 (SPX) Opens Up or Down on February 17? | SellUp51¢ → 0¢ | $4,040 | +$4,040 +100% | — |
| 243d | S&P 500 (SPX) Opens Up or Down on February 17? | SellUp51¢ → 0¢ | $3,022 | +$3,022 +100% | — | |
| 243d | PolJim | S&P 500 (SPX) Opens Up or Down on February 17? | BuyUp52¢ → 0¢ | $1,030 | −$1,030 −100% | 9 |
| 243d | imgone | S&P 500 (SPX) Opens Up or Down on February 17? | SellUp51¢ → 0¢ | $2,341 | +$2,341 +100% | — |
| 244d | 99cc | S&P 500 (SPX) Opens Up or Down on February 17? | SellDown48¢ → 100¢ | $1,177 | −$1,260 −107% | — |
| 245d | imgone | S&P 500 (SPX) Opens Up or Down on February 17? | BuyUp52¢ → 0¢ | $3,000 | −$3,000 −100% | 6 |
| 245d | Shrekance | S&P 500 (SPX) Opens Up or Down on February 17? | BuyUp52¢ → 0¢ | $4,264 | −$4,264 −100% | 6 |
This market will resolve to "Up" if the official S&P 500 Index open price for S&P 500 (SPX) on February 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 February 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: 0¢ for Yes means the market gives it about 0%.