Retrieves list of all symbols present in SP500, NASDAQ ,AMEX and NYSE
https://anaconda.org/kvedala/finsymbols/badges/version.svg
https://anaconda.org/kvedala/finsymbols/badges/latest_release_date.svg
https://anaconda.org/kvedala/finsymbols/badges/latest_release_relative_date.svg
https://anaconda.org/kvedala/finsymbols/badges/platforms.svg
https://anaconda.org/kvedala/finsymbols/badges/license.svg
https://anaconda.org/kvedala/finsymbols/badges/downloads.svg