Stream Quote Snapshots

Streams the latest Quote for the given Symbols. Each chunk is a full quote object.

An invalid symbol name will result in a response of this form - {"Symbol":"BADSYMBOLEXAMPLE","Error":"FAILED, EX_INVALID_SYMBOL"}

If the user is not entitled for the symbol requested, response will be of this form - {"Symbol":"EXAMPLESYMBOL","Error":"FAILED, EX_NOT_ENTITLED"}