Winklevoss Index

WBBI

Winklevoss Blended BTC Index

$38,120.55

The collar price for the
4pm ET BTCUSD Gemini auction

Methodology (PDF) | Historical Data (ZIP)

WBEI

Winklevoss Blended ETH Index

$2,730.95

The collar price for the
4pm ET ETHUSD Gemini auction

Methodology (PDF) | Historical Data (ZIP)

What are the Winklevoss Blended Indices?

The Winklevoss Blended Indices (WBxI)1 are used to collar their respective 4pm Eastern Time Gemini auctions. The WBxl includes the Winklevoss Blended Bitcoin Index (WBBI) and the Winklevoss Blended Ethereum Index (WBEI).

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