2020 March 27 .BXBT IndexAs described here:
www.bitmex.com
blog.bitmex.com
With itBit's weight given to \Gemini because it currently is not on TradingView and they're both small NY based exchanges.
BITSTAMP: 24.86%
BITTREX: 2.53%
COINBASE: 44.98%
GEMINI: 7.41%
KRAKEN: 20.22%
BITSTAMP:BTCUSD^0.2486*BITTREX:BTCUSD^0.0253*COINBASE:BTCUSD^0.4498*GEMINI:BTCUSD^0.0741*KRAKEN:XBTUSD^0.2022
Intended for use with volume based indicators because BitMEX's indices do not include volume data.