Changes to Options chain

added UpstreamErrorResponse subschema #2 to the response body oneOf list for the response status 503

the response's body type changed from object to no type for status 503

removed the required property error from the response with the 503 status

removed the optional property code from the response with the 503 status

removed the optional property detail from the response with the 503 status

removed the optional property hint from the response with the 503 status

removed the optional property plan from the response with the 503 status

removed the optional property reason from the response with the 503 status

added the non-success response with the status 500

added the non-success response with the status 502

added the non-success response with the status 504

added the optional property meta/stale_since to the response with the 200 status

added the optional property meta/data_age_days to the response with the 200 status

added the optional property meta/notes to the response with the 200 status

added the optional property meta/period to the response with the 200 status

added the optional property code to the response with the 401 status

added the optional property code to the response with the 429 status

added the optional property code to the response with the 503 status

added the optional property hint to the response with the 401 status

added the optional property hint to the response with the 429 status

added the optional property hint to the response with the 503 status

added the optional property plan to the response with the 401 status

added the optional property plan to the response with the 429 status

added the optional property plan to the response with the 503 status

added the optional property reason to the response with the 401 status

added the optional property reason to the response with the 429 status

added the optional property reason to the response with the 503 status

added the optional property data/calls/items/contract_symbol to the response with the 200 status

added the optional property data/calls/items/implied_volatility to the response with the 200 status

added the optional property data/calls/items/in_the_money to the response with the 200 status

added the optional property data/calls/items/last_price to the response with the 200 status

added the optional property data/calls/items/last_trade_date to the response with the 200 status

added the optional property data/calls/items/open_interest to the response with the 200 status

added the optional property data/calls/items/percent_change to the response with the 200 status

added the optional property data/puts/items/contract_symbol to the response with the 200 status

added the optional property data/puts/items/implied_volatility to the response with the 200 status

added the optional property data/puts/items/in_the_money to the response with the 200 status

added the optional property data/puts/items/last_price to the response with the 200 status

added the optional property data/puts/items/last_trade_date to the response with the 200 status

added the optional property data/puts/items/open_interest to the response with the 200 status

added the optional property data/puts/items/percent_change to the response with the 200 status

response property data/calls/items/contractSymbol deprecated

response property data/calls/items/impliedVolatility deprecated

response property data/calls/items/inTheMoney deprecated

response property data/calls/items/lastPrice deprecated

response property data/calls/items/lastTradeDate deprecated

response property data/calls/items/openInterest deprecated

response property data/calls/items/percentChange deprecated

response property data/puts/items/contractSymbol deprecated

response property data/puts/items/impliedVolatility deprecated

response property data/puts/items/inTheMoney deprecated

response property data/puts/items/lastPrice deprecated

response property data/puts/items/lastTradeDate deprecated

response property data/puts/items/openInterest deprecated

response property data/puts/items/percentChange deprecated