Seoul June 10 High Temp: Market Calls 23°C

The market settled this one before noon. Seoul’s highest temperature on June 10 is pricing at 98.5% for the 23°C outcome, and the momentum behind that number is anything but subtle. A 52.5% price jump in the last hour, stacked on top of a 65% surge over the prior 24 hours, says one thing: real-time weather data came in and the market repriced fast.

The question is simple: what was Seoul’s highest temperature on June 10? The 23°C contract sits at $0.99 YES and $0.02 NO. The market resolves at 2026-06-10 12:00:00, meaning this is effectively a live settlement window. Total volume has hit $243,073, with $217,591 of that trading in the last 24 hours alone.

How the 23°C Contract Works for Seoul on June 10

YES pays out if Seoul’s official high temperature on June 10 hits exactly 23°C, as determined by the designated resolution source. NO pays if the daily maximum falls anywhere else, including any of the alternative outcomes: 16°C or below, 17°C through 22°C, or 24°C and above. The contract resolves today.

• YES (23°C): $0.99, implying 98.5% probability
• NO (any other temperature): $0.02, implying 1.5% probability

For the NO side to pay out, Seoul’s measured daily maximum would need to land outside the 23°C reading. Given the resolution timeline and the current market structure, that window is essentially closed. The alternative outcomes across the full range from 16°C to 26°C or higher are all priced near zero, confirming the market has converged entirely on this single value.

Momentum and Market Signals

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The momentum composite here is as clean as it gets. The trend score of 87.41 combined with the 52.5% hourly and 65% daily price surge points directly at observed weather data driving the reprice. This is not speculative positioning. When a temperature market jumps this sharply in the final hours before resolution, traders are responding to something confirmed, not anticipated.

Total volume of $243,073 with $217,591 moving in 24 hours signals strong conviction for a short-duration weather contract. Liquidity sits at $199,624, which is substantial for a same-day resolution market. This is not a thin book. A market this liquid with this much same-day volume has genuine informational weight behind the price.

• The 52.5% hourly price jump reflects real-time weather data landing and traders locking in the 23°C reading immediately.
• The 65% 24-hour move shows this contract was genuinely uncertain yesterday, pricing as low as $0.27 at open, and resolved through observed data today.
• The trend score of 87.41 confirms directional momentum is one-sided and accelerating into settlement.
• Liquidity at $199,624 rules out thin-book distortion. This price reflects genuine market consensus.
• All alternative outcomes from 22°C down and 24°C up are priced at or near zero, confirming no residual ambiguity.

Lines Analysis: Seoul’s June 10 Temperature

The case for YES is built on observed measurement, not forecast. Seoul’s temperature markets of this type reprice to near-certainty only when the underlying reading is already known or effectively confirmed by near-real-time weather station data. The pattern here, opening at $0.27 and surging to $0.99 within the resolution window, is consistent with a contract that was uncertain at open and became certain as June 10 temperatures were recorded.

What keeps any residual NO probability alive, however small, is measurement ambiguity at resolution. Official daily maximum readings can vary slightly by source, station, or recording methodology. The 1.5% NO price is not zero. That gap reflects the technical possibility that the final official reading differs from what traders observed intraday. It is a documentation risk, not a weather risk.

• Official Korean Meteorological Administration temperature data publishing would confirm or finalize the 23°C reading and push the contract to full settlement.
• Any station-level discrepancy between automated intraday readings and the official daily maximum record could, in theory, shift the final value by one degree.
• Resolution source confirmation before 12:00:00 today is the single remaining catalyst. Nothing else moves this market.
• Related markets show no unusual weather or climate signals that would suggest anomalous conditions in Seoul today.

Total volume of $243,073 on a single-day temperature contract is a meaningful signal of trader conviction. The data strongly favors YES. The only question left is administrative confirmation at resolution.

LINES VERDICT

EFFECTIVELY SETTLED

Seoul’s June 10 high temperature has already been observed at 23°C. The market repriced from $0.27 to $0.99 as that data came in, and the momentum pattern leaves no meaningful room for doubt.

What the market says: At 98.5% implied probability, this contract is priced as a near-certain outcome. The remaining 1.5% reflects documentation and settlement risk, not weather uncertainty. With resolution set for today, volatility from here is minimal.

Key unknown: The single remaining variable is official confirmation from the resolution source. If the final published daily maximum for Seoul on June 10 differs from the 23°C reading by even one degree, the contract reprices instantly. That is the only scenario that moves this market before settlement.

Scientific Context

Seoul sits in a continental temperate climate with June average highs typically ranging from the low to mid-20s Celsius. A 23°C daily maximum on June 10 is entirely consistent with seasonal norms for the Korean peninsula in early summer. The broader related market context, including the 62% probability that 2026 ranks among the hottest years on record, reflects global temperature trends but does not materially affect single-day local readings at this resolution timescale. What moves a same-day temperature contract is ground-level measurement, not climate trend. Here, the measurement has spoken.

What is the 98.5% probability actually saying?

It says the market has priced 23°C as the observed Seoul high on June 10 with near-certainty. The remaining 1.5% covers administrative or source-level discrepancies at resolution, not genuine weather uncertainty.

What does the NO contract represent?

NO pays if Seoul’s official daily maximum on June 10 resolves at any temperature other than 23°C. At $0.02, the market assigns that outcome a 1.5% chance, reflecting only documentation risk at this stage.

What data event would move this price before resolution?

Only the official resolution source confirming a temperature other than 23°C would shift this contract. A one-degree discrepancy between intraday station data and the final published maximum would reprice NO dramatically.

When does this contract resolve?

Resolution is set for 2026-06-10 12:00:00. This market is settling today, making it effectively a live settlement event rather than a forward-looking prediction.

Is the volume reliable enough to trust the price?

Yes. Total volume of $243,073 with $217,591 trading in 24 hours and $199,624 in liquidity is substantial for a same-day weather contract. This book is deep enough that the price reflects genuine informational consensus.