TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 6, 8:00 AM EST
Polymarket
This market will resolve to the temperature range that contains the highest temperature recorded by NOAA at the Istanbul Airport in degrees Celsius on 6 Jun '26. The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=LTFM To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C. This market can not resolve until the first data point for the following date has been published on the resolution source. The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market. Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, the Highest temperature in Istanbul on June 6 is priced through outcome shares that reflect trader beliefs about the final recorded temperature. Each temperature range or specific threshold has an associated price, with higher prices indicating greater perceived likelihood. Traders buy and sell shares based on their expectations, and the current market price directly reflects the implied probability. As new weather data, seasonal patterns, or climate signals emerge, prices adjust dynamically to reflect updated market sentiment on what Istanbul's peak temperature will be.
The Highest temperature in Istanbul on June 6 market resolves on Jun 6, 2026, after the day concludes and the official maximum temperature is recorded. The outcome is determined by the highest temperature reading reported for Istanbul on June 6. Resolution depends on verified meteorological data from an official or trusted weather source, ensuring that the market settles based on actual observed conditions rather than forecasts or estimates.
Several factors could shift odds for Istanbul's June 6 high temperature. Major weather pattern changes, such as shifts in jet stream positioning or development of heat domes over the Mediterranean, would move markets significantly. Updated seasonal forecasts from meteorological agencies, historical temperature anomalies, and approaching weather systems all influence trader expectations. Real-time atmospheric data releases, changes in solar activity forecasts, and urban heat island effects specific to Istanbul could also trigger price movements. As June 6 draws closer, actual weather observations and short-term model updates become increasingly important drivers of market sentiment.