On 26 June 2020 at 12:00:05 UTC, BitMEX will update its indices across all products. The affected indices will be: .BXBT, .BETH, .BETHXBT, .BXRP, .BXRPXBT, .BBCH, .BBCHXBT, .BLTCXBT, .BEOSXBT, .BADAXBT and .BTRXXBT.
Please note that the hypothetical values of the indices with the new weights are published as the “NEXT” index family (Eg .BXBT_NEXT).
Please see our blog post and BitMEX Indices page for index weights and further details.