def get_iex_symbols(*args, **kwargs):
    """
    Returns a list of all equity symbols available for trading on IEX. Accepts
    no additional parameters.

    Reference: https://www.iextrading.com/developer/docs/#symbols

    :return: DataFrame
    """
    from pandas_datareader.iex.ref import SymbolsReader
    return SymbolsReader(*args, **kwargs).read()
