BitMEX updated its indices across all products today, 22 November 2019 at 12:00:05 UTC.
The affected indices include.BXBT, .BETH, .BETHXBT, .BXRPXBT, .BBCHXBT, .BLTCXBT, .BEOSXBT, .BADAXBTand.BTRXXBT.
Please see our blogpost and BitMEX Indices page for index weights and further details.