How the contract works
Probability
How the price has moved
Analysis
Context
What moves the probability
The 5.0% boundary rule
A headline of exactly 5.0% is assigned to the higher bracket and resolves No. Given that Chinese annual growth has printed at or extremely close to 5.0% in recent years, this single rounding threshold is probably the largest source of No probability. It caps how high this market can reasonably trade, and explains why it sits below the level a purely economic read might suggest.
Three quarters already banked
By September 2026, most of the year's growth is already recorded in published quarterly data. That mechanically limits how far the annual average can move, pushing the probability up and dampening volatility. Only a severe Q4 deviation could shift the annual figure across either boundary.
Target-anchored statistics
China's annual outturn has landed very close to the target announced at the National People's Congress each March for years running. That consistency is the core reason the market treats a mid-band figure as the default. It pushes the probability up, but it also concentrates outcomes near 5.0%, which cuts the other way at the top edge.
Property and export shocks
A sharper contraction in property investment, or a trade shock from US tariff action, are the realistic routes to a sub-4.0% print. Neither is priced as likely, but both are live. Each would push the probability down, and a fourth-quarter export collapse would move it fastest because it would land closest to the release.
Thin, single-venue pricing
All recorded volume sits on one venue, so there is no second price to cross-check. That makes the level more sensitive to a small number of participants and means the flat line reflects absence of trading as much as firm conviction.
The case for
- Chinese annual GDP outturns have landed within a narrow band of the official target for several consecutive years, and 4.0โ5.0% covers almost all of the plausible range around a target framed near 5%.
- With three quarters of 2026 already reported by the time of settlement, the annual average is largely fixed and would need an extreme Q4 to break either boundary.
- 2026 is the opening year of a new five-year planning period, giving Beijing added incentive to support activity through the fourth quarter with fiscal and monetary measures.
- A print anywhere from 4.0% to 4.9% resolves Yes, which is a wide target compared with the year-to-year variation in recent Chinese headline growth.
The case against
- The rule assigns a boundary figure to the higher bracket, so a headline of exactly 5.0% โ the most recent full-year reading and a number Beijing has explicitly aimed at โ resolves No.
- Chinese growth is reported to one decimal place, meaning the difference between Yes and No can come down to rounding rather than economics.
- A deeper property downturn or a tariff-driven export shock in the fourth quarter could pull the annual figure below 4.0%.
- The market rests on a single venue with modest volume, so the current level reflects a limited pool of trading rather than a broad consensus.
What to watch
Trade this contract
- gas covered
