TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 10, 4:00 PM EST
Polymarket
This market will resolve to "Up" if the official Nikkei 225 Index closing price for Nikkei 225 (NIK) on Friday, July 10, 2026 is higher than the official Nikkei 225 Index closing price for NIK on the most recent prior trading day. This market will resolve to "Down" if the official Nikkei 225 Index closing price for Nikkei 225 (NIK) on Friday, July 10, 2026 is lower than the official Nikkei 225 Index closing price for NIK 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 closing 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 NIK 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 closing price published by Nikkei 225 Index for that shortened session will still be used for resolution. If either of the relevant days have 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 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
This market will resolve to "Up" if the official Nikkei 225 Index closing price for Nikkei 225 (NIK) on Friday, July 10, 2026 is higher than the official Nikkei 225 Index closing price for NIK on the most recent prior trading day. This market will resolve to "Down" if the official Nikkei 225 Index closing price for Nikkei 225 (NIK) on Friday, July 10, 2026 is lower than the official Nikkei 225 Index closing price for NIK 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 closing 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 NIK 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 closing price published by Nikkei 225 Index for that shortened session will still be used for resolution. If either of the relevant days have 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 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
Prediction market odds often diverge from traditional analyst consensus because they incorporate real-time information and trader conviction rather than static published forecasts. While equity analysts typically issue longer-term price targets and ratings, this market aggregates live expectations about a single day's performance, making it more responsive to breaking news, macroeconomic surprises, or shifts in risk appetite. Comparing the implied probability here to recent analyst commentary on Japanese equities can reveal whether the market is pricing in more optimism or caution than the consensus view.
On Polymarket, traders set the odds by buying and selling shares representing each outcome—Nikkei 225 up or down on the specified date. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective belief in that outcome's likelihood, with the two probabilities summing to 100 percent. As new information surfaces or trader sentiment shifts, the market price adjusts in real time, allowing participants to enter or exit positions at any point before the market closes.
This market resolves around Jul 10, 2026, once the trading day concludes and the Nikkei 225's final closing level is confirmed. The outcome is determined by whether the index closes above or below its opening price on that date, verified against credible public financial reporting. Traders holding shares in the winning outcome receive their payout, while the losing side expires worthless. Resolution is automatic once the official close is published by the exchange.
Key catalysts include Bank of Japan policy announcements, Japanese economic data releases (inflation, employment, manufacturing), earnings surprises from major Nikkei constituents, and broader regional or global risk sentiment shifts. Geopolitical developments, currency movements in the yen, and overnight U.S. or European market performance can also influence opening momentum. Corporate guidance revisions and unexpected political developments in Japan may trigger sharp repricing. Traders monitor these signals closely to adjust positions ahead of the July 10 close.