Functions and Utilities#
Download Market Data#
The download function allows you to retrieve market data for multiple tickers at once.
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Download yahoo tickers :Parameters: tickers : str, list List of tickers to download period : str Valid periods: 1d,5d,1mo,3mo,6mo,1y,2y,5y,10y,ytd,max Either Use period parameter or use start and end interval : str Valid intervals: 1m,2m,5m,15m,30m,60m,90m,1h,1d,5d,1wk,1mo,3mo Intraday data cannot extend last 60 days start: str Download start date string (YYYY-MM-DD) or _datetime, inclusive. Default is 99 years ago E.g. for start="2020-01-01", the first data point will be on "2020-01-01" end: str Download end date string (YYYY-MM-DD) or _datetime, exclusive. Default is now E.g. for end="2023-01-01", the last data point will be on "2022-12-31" group_by : str Group by 'ticker' or 'column' (default) prepost : bool Include Pre and Post market data in results? Default is False auto_adjust: bool Adjust all OHLC automatically? Default is True repair: bool Detect currency unit 100x mixups and attempt repair Default is False keepna: bool Keep NaN rows returned by Yahoo? Default is False actions: bool Download dividend + stock splits data. Default is False threads: bool / int How many threads to use for mass downloading. Default is True ignore_tz: bool When combining from different timezones, ignore that part of datetime. Default depends on interval. Intraday = False. Day+ = True. proxy: str Optional. Proxy server URL scheme. Default is None rounding: bool Optional. Round values to 2 decimal places? timeout: None or float If not None stops waiting for a response after given number of seconds. (Can also be a fraction of a second e.g. 0.01) session: None or Session Optional. Pass your own session object to be used for all requests multi_level_index: bool Optional. Always return a MultiIndex DataFrame? Default is True. |
Enable Debug Mode#
Enables logging of debug information for the yfinance package.
Set Timezone Cache Location#
Sets the cache location for timezone data.
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