TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 21, 5:00 PM EST
Kalshi
This event tracks Bitcoin's price performance at a specific future timestamp, using a standardized benchmark index to determine the outcome. The resolution depends on where the price falls within predefined ranges at the exact moment of evaluation.
All markets resolve based on the simple average of the sixty seconds of CF Benchmarks' Bitcoin Real-Time Index (BRTI) immediately before 5 PM EDT on September 21, 2026. Each market corresponds to a specific price range, and the market resolves to 'Yes' if the calculated average falls within that range. The official price is derived from averaging 60 RTI prices collected in the final minute before expiration. Participants should note that while public sources like Google or Coinbase may offer guidance, they do not determine the outcome—only the CF Benchmarks BRTI is authoritative for resolution purposes.