def get_market_cap_by_date(fromdate: str,
todate: str,
ticker: str,
freq: str = 'd'):
"""일자별로 정렬된 시가총액
Args:
fromdate (str ): 조회 시작 일자 (YYYYMMDD)
todate (str ): 조회 종료 일자 (YYYYMMDD)
ticker (str ): 티커
freq (str, optional): d - 일 / m - 월 / y - 년
Returns:
DataFrame:
시가총액 거래량 거래대금 상장주식수
날짜
2015-07-20 187806654675000 128928 165366199000 147299337
2015-07-21 186039062631000 194055 244129106000 147299337
2015-07-22 184566069261000 268323 333813094000 147299337
2015-07-23 181767381858000 208965 259446564000 147299337
2015-07-24 181030885173000 196584 241383636000 147299337
"""
if isinstance(fromdate, datetime.datetime):
fromdate = _datetime2string(fromdate)
if isinstance(todate, datetime.datetime):
todate = _datetime2string(todate)
df = krx.get_market_cap_by_date(fromdate, todate, ticker)
how = {'시가총액': 'last', '거래량': 'sum', '거래대금': 'sum', '상장주식수': 'last'}
return resample_ohlcv(df, freq, how)
def get_market_cap_by_date(fromdate, todate, ticker, freq='d'):
if isinstance(fromdate, datetime.datetime):
fromdate = _datetime2string(fromdate)
if isinstance(todate, datetime.datetime):
todate = _datetime2string(todate)
df = krx.get_market_cap_by_date(fromdate, todate, ticker)
how = {'시가총액': 'last', '거래량': 'sum', '거래대금': 'sum', '상장주식수': 'last'}
return resample_ohlcv(df, freq, how)