This market will resolve to "Down" if the official S&P 500 Index open price for S&P 500 (SPX) on February 25 is lower than the official S&P 500 Index closing price for SPX on the most recent prior trading day. 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. US:EMEA:ASIA: Created At: Feb 24, 2026, 8:00 AM ET Volume $7,469 End Date Feb 25, 2026 Created At Feb 24, 2026, 8:00 AM ET Resolution Source https://www.wsj.com/market-data/stocks Resolver 0x65070BE91... Propose resolution This market will resolve to "Up" if the official S&P 500 Index open price for S&P 500 (SPX) on February 25 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 25 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. This market will resolve to "Down" if the official S&P 500 Index open price for S&P 500 (SPX) on February 25 is lower than the official S&P 500 Index closing price for SPX on the most recent prior trading day.

Source: Wall Street Journal February 24, 2026 18:31 UTC