Markets Index

Bitcoin, the S&P 500 and US growth on one 0–100 PMIPrediction Market Index: a 0–100 reading of what traders are paying on live contracts, weighted by the money behind each one. scale. 50 is a balanced bull/bearAbove 50, more money is on the price going up; below 50, on it going down. book.

LIVEUS GDP·16 PERIODS·235 CONTRACTS·4 EXCHANGES·AS OF OCT 28, 17:55 UTC

Markets price 2.4% growth for 2026. Q4 2026 is the soft spot at 1.4%.

US GDP INDEX
58.3
▼ 2.5 24h · 50 = growth at potential
INDEX HISTORY
Growth at or above potential
50
Oct 21Oct 25Now

Hourly headline sentiment. Range Oct 21 to today: 55.9 to 61.5.

EXPECTED GROWTH BY PERIOD
Quarters 1.4–3.0%, years 2.3–2.5%
Open a period: Q4 2026, the weakest quarterAll 16 periods

% growth implied by GDP contracts, folded per period. A market reading of expectations, not a GDP forecast.

UNDERLYING MARKETS

The contracts behind it

235CONTRACTS
4EXCHANGES
16PERIODS
2.4%IMPLIED 2026 GROWTH
How this reading is built →