TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 30, 5:00 PM EST
Kalshi
The KOSPI Composite Index is South Korea's main stock market benchmark. This event asks whether the index will close higher on the last trading day of June 2026 compared to the last trading day of May 2026, indicating positive monthly performance.
If the closing value of the KOSPI Composite Index on the last trading day of June 2026, as reported by the Source Agency, is strictly greater than its closing value on the last trading day of the immediately preceding month, then the market resolves to Yes.
Prediction market odds often diverge from traditional analyst consensus because they reflect real-time trader positioning and incentives rather than published research. While equity analysts typically issue longer-term ratings and price targets, this market distills near-term directional sentiment into a single binary outcome. Traders betting on a positive June close incorporate news, technical signals, and macroeconomic data faster than formal forecasts update. Comparing the implied probability here to consensus analyst views on Korean equities can reveal whether the market is pricing in more optimism or caution than the research community.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell shares representing each outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the market's aggregate belief in that outcome's likelihood, ranging from near-zero to near-100 cents per share. Traders profit by correctly predicting whether the KOSPI will finish June 2026 in positive territory. Liquidity, recent news flow, and shifts in Korean economic data all influence the bid-ask spread and execution prices throughout the market's lifetime.
This market resolves around Jun 30, 2026, once the final KOSPI Composite Index level for June 2026 is confirmed. The outcome is determined by whether the index closes the month above its opening level, verified against credible public sources reporting the official index data. Traders holding shares in the winning outcome receive their payout once the result is finalized and the market settles. The binary structure means one outcome pays out in full while the other expires worthless.
Major catalysts for this market include South Korean economic data releases, corporate earnings seasons, central bank policy decisions, and regional geopolitical developments. Inflation reports, employment figures, and manufacturing indices directly influence trader positioning on Korean equity direction. Global risk sentiment, currency movements, and international trade dynamics also shape expectations for the KOSPI's monthly close. Unexpected corporate news, dividend announcements, or shifts in foreign investor flows can trigger sharp repricing. As June 2026 approaches, month-end positioning and technical levels near the opening price will likely drive increased trading activity.