PolymarketCheck availabilityNo KYC2% feeVerified resolution dataWell calibratedCurrent implied probability
Down 100%
Market quality
36 / 100
Low quality24h Volume
$270.7
Liquidity
$476.9
Low liquidityBid / Ask
- / 0.1%
Comments
0
Market data
Updated 9 minutes ago
Sep 8, 26, 8:15 PM UTCSep 9, 26, 8:00 PM UTC
Trends
100%
0%
Related Markets
Related questions for context, not a comparison of equivalent contracts.
Rules
This market will resolve to "Up" if the open price for S&P 500 (SPY) on September 9, 2026 is higher than the closing price for SPY on the most recent prior trading day.
- This market will resolve to "Down" if the open price for S&P 500 (SPY) on September 9, 2026 is lower than the closing price for 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 prices are exactly equal, this market will resolve 50-50.
- 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.
Open markets
EquitiesPOLYMARKETLargest Company end of December 2026?
- NVIDIA-1.0pt79%
- Apple-0.6pt13%
- Alphabet7%
+5 more outcomes
- Total Vol
- $6.9M
- 24h Vol
- $105.9K
KALSHIS&P close price end of 2026?
- 7,800 to 7,999.9916.2%
- 8,000 to 8,199.99+1.0pt15.2%
- 7,600 to 7,799.9910.5%
+24 more outcomes
- Total Vol
- $6.5M
- 24h Vol
KALSHINasdaq-100 price on Sep 9, 2026 at 4pm EDT?
- 29,070 or above90%
- 29,080 or above90%
- 29,090 or above90%
+97 more outcomes
- Total Vol
- $36.4K
- 24h Vol
- $36.4K
POLYMARKETS&P 500 (SPX) Up or Down on September 9?
- Down79%
- Up21%
- Total Vol
- $32.1K
- 24h Vol
- $31.9K
KALSHINasdaq-100 close price end of 2026?
- 33,000.01 or above+4.0pt17.5%
- 30,500 to 30,999.99-1.0pt6.8%
- 31,000 to 31,499.99+1.0pt6.8%
+27 more outcomes
POLYMARKETAnthropic IPO Closing Market Cap
- $2.25–$2.5T+8.0pt26.2%
- $2.0–$2.25T-1.1pt21.4%
- $1.75–$2.0T-1.0pt18.4%
+7 more outcomes
- S&P price on Sep 9, 2026 at 4pm EDT?
- SPY (SPY) Up or Down on September 9?
- STRC hits $100 by…
- Will Anthropic’s valuation hit __ by December 31?
- How high will the Nikkei 225 get in 2026?
- What will Airbnb, Inc. (ABNB) hit Week of September 7 2026?
- Anthropic IPO Closing Market Cap (Middle Brackets)
- S&P 500 Daily Up/Down
- Largest IPO by market cap in 2026?
- Will the S&P finish positive this year?
- S&P price on Sep 9, 2026 at 10am EDT?
Frequently asked questions
- What are the current odds for SPY Opens Up or Down on September 9??
- Polymarket prices Down at 100% as of September 9, 2026.
- When does SPY Opens Up or Down on September 9? resolve?
- SPY Opens Up or Down on September 9? is scheduled to resolve on September 9, 2026.
- How is SPY Opens Up or Down on September 9? settled?
- Polymarket settles this market as follows: This market will resolve to "Up" if the open price for S&P 500 (SPY) on September 9, 2026 is higher than the closing price for SPY on the most recent prior trading day.