S&P 500 (SPX) Opens Up or Down on March 3? — Prediction Markets on FrenFlow

This market will resolve to "Up" if the official S&P 500 Index open price for S&P 500 (SPX) on March 3 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 3 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

Markets in this Event

Frequently Asked Questions

How many markets are available for "S&P 500 (SPX) Opens Up or Down on March 3?"?

There are 1 active prediction market available for "S&P 500 (SPX) Opens Up or Down on March 3?", with $95K in combined trading volume. Each market focuses on a different aspect or outcome.

What is the most traded market in this event?

The most traded market is "S&P 500 (SPX) Opens Up or Down on March 3?" with $95K in volume. Current odds: Up at 1%.

When do these markets close?

Markets in this event are scheduled to close around March 3, 2026. Individual markets may have different resolution dates depending on their specific conditions.

How do prediction markets work?

Prediction markets let you trade on the outcomes of real-world events. For "S&P 500 (SPX) Opens Up or Down on March 3?", you can buy shares representing different outcomes. Share prices reflect the crowd's estimated probabilities. When a market resolves, correct shares pay $1.00 and incorrect shares pay $0.00.

S&P 500 (SPX) Opens Up or Down on March 3?
LIVE🔥 HOTCloses Mar 3, 2026

S&P 500 (SPX) Opens Up or Down on March 3?

This market will resolve to "Up" if the official S&P 500 Index open price for S&P 500 (SPX) on March 3 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 3 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

24h Vol
$71.08K
Total Vol
$94.81K
Liquidity
$108.27K

Markets

1 Market
OutcomeBuy
S&P 500 (SPX) Opens Up or Down on March 3?
S&P 500 (SPX) Opens Up or Down on March 3?
1%$94.81K
S&P 500 (SPX) Opens Up or Down on March 3? | Polymarket Event | FrenFlow