def marketOhlc(token='<STR_LIT>', version='<STR_LIT>'):
return _getJson('<STR_LIT>', token, version)<EOL>
Returns the official open and close for whole market.

    https://iexcloud.io/docs/api/#news
    9:30am-5pm ET Mon-Fri

    Args:
        token (string); Access token
        version (string); API version

    Returns:
        dict: result