Sector Etfs
Returns the current trading days statistics for the SPDR sector etfs.
If you are interested in building some sort of market dashboard and want to quickly retrieve which sectors are up/down today this endpoint returns all required data to build such dashboard/view.
This can be used to build a market overview such as:

Authorizations
Response
The bearish premium is defined as (call premium bid side) + (put premium ask side).
"143198625"
The bullish premium is defined as (call premium ask side) + (put premium bid side).
"196261414"
The sum of the premium of all the call transactions that executed.
"9908777.0"
The sum of the premium of all the put transactions that executed.
"163537151"
