TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 14, 11:20 AM EST
Polymarket
This market will resolve to "Up" if the official Nikkei 225 Index closing price for Nikkei 225 (NIK) on Monday, September 14, 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 Monday, September 14, 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 Monday, September 14, 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 Monday, September 14, 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
Currently, prediction market odds suggest a strong expectation for a specific direction of the Nikkei 225 on September 14. It’s common to see discrepancies between these probabilities and those offered by traditional financial analysts. Polls and analyst forecasts often rely on fundamental and technical analysis, while this market reflects a broader range of information and potentially incorporates insights not captured in conventional models. Comparing the implied probability from this market to expert opinions can offer a more nuanced understanding of potential outcomes and market sentiment surrounding the Nikkei 225.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell contracts representing their belief about whether the Nikkei 225 will close up or down on September 14. The price of these contracts fluctuates based on supply and demand, directly reflecting the collective wisdom of the crowd. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current price indicates the probability of the ‘Up’ outcome, with higher prices suggesting greater confidence in an upward movement. Traders are constantly adjusting their positions, leading to dynamic price changes as new information becomes available.
This market resolves around Sep 14, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official closing value of the Nikkei 225 index on September 14. If the index closes higher than its opening value, the ‘Up’ outcome will be considered correct. Conversely, if the index closes lower, the ‘Down’ outcome will prevail. Traders will then be able to claim their winnings or adjust their strategies based on the verified result of this market.
Several factors could significantly influence the direction of this market before Sep 14, 2026. Major economic data releases from Japan, such as GDP figures or inflation reports, could shift investor sentiment. Unexpected geopolitical events, particularly those impacting Asian markets, could also trigger price movements. Furthermore, significant corporate earnings announcements from key companies within the Nikkei 225 could influence trading activity. Any news impacting global risk appetite, like changes in US monetary policy or international trade tensions, could also play a role in shaping the outcome of this market.