AsyncClient

yafin.AsyncClient

Bases: ClientBase

Asynchronous Client for Yahoo Finance API.

HTTP resources closing

Uses http resources, so do not forget to await close() them after use to avoid resource leakage or use context manager.

Attributes:

Name	Type	Description
timeout		timeout (in secs) for each http request.
max_retries		number of retries in case of failed request.
_session	AsyncSession[Any] | None	session instance, that is used for all http requests. (Is lazily initialized.)

Methods:

Name	Description
get_chart	Get chart data for the ticker.
get_quote	Get quote for tickers.
get_quote_type	Get quote type for tickers.
get_quote_summary	Get quote summary for the ticker.
get_timeseries	Get timeseries for the ticker.
get_options	Get options for the ticker.
get_search	Get search results for tickers.
get_recommendations	Get analyst recommendations for tickers.
get_insights	Get insights for tickers.
get_ratings	Get ratings for the ticker.
get_market_summaries	Get market summaries.
get_trending	Get trending tickers.
get_currencies	Get currency exchange rates.
get_calendar_event	Get calendar events.

__init__(timeout=5.0, max_retries=5)

Create new AsynClient instance.

Parameters:

Name	Type	Description	Default
timeout	float	timeout (in secs) for each http request.	5.0
max_retries	int	number of retries in case of failed request.	5

close() async

Close the session if open and reset crumb.

get_chart(ticker, interval, period_range=None, period1=None, period2=None, include_pre_post=None, events=EVENTS) async

Get chart data for the ticker.

Parameters:

Name	Type	Description	Default
ticker	str	Ticker symbol.	required
interval	str	Data interval.	required
period_range	str | None	Range of the period.	None
period1	int | float | None	Start timestamp in seconds. (optional, default: None)	None
period2	int | float | None	End timestamp in seconds. (optional, default: None)	None
include_pre_post	bool | None	Whether to include pre and post market.	None
events	str | None	Comma-separated events to include.	EVENTS

Returns: Chart response json including result and error.

Raises:

Type	Description
ValueError	If any of period_range, interval or parsed_events are not in list of valid values.

Note

Even though the the endpoint param is called range, period_range was chosen to avoid collision with python built-in method name.

get_quote(tickers, include_pre_post=None) async

Get quote for tickers.

Parameters:

Name	Type	Description	Default
tickers	str	Comma-separated ticker symbols.	required
include_pre_post	bool | None	Whether to include pre and post market.	None

Returns: Quote response json including result and error.

Note

Even though the the endpoint param is called symbols, tickers was chosen to use the same name as is used in higher level (Async)Symbol class.

get_quote_type(tickers) async

Get quote type for tickers.

Parameters:

Name	Type	Description	Default
tickers	str	Comma-separated ticker symbols.	required

Returns: Quote type response json including result and error.

Note

Even though the the endpoint param is called symbol, ticker was chosen to use the same name as is used in higher level (Async)Symbol class.

get_quote_summary(ticker, modules) async

Get quote summary for the ticker.

Parameters:

Name	Type	Description	Default
ticker	str	Ticker symbol.	required
modules	str	Comma-separated modules to include.	required

Returns: Quote summary response json including result and error.

Raises: ValueError: If modules are not in list of valid values.

get_timeseries(ticker, types, period1=None, period2=None) async

Get timeseries for the ticker.

Parameters:

Name	Type	Description	Default
ticker	str	Ticker symbol.	required
types	str	Comma-separated types (incl. frequency) to include.	required
period1	int | float | None	Start timestamp in seconds. (optional, default: 1st Jan 2020 timestamp)	None
period2	int | float | None	End timestamp in seconds. (optional, default: now timestamp)	None

Returns: Timeseries response json including result and error.

Raises: ValueError: If types are not in list of valid values.

get_options(ticker) async

Get options for the ticker.

Parameters:

Name	Type	Description	Default
ticker	str	Ticker symbol.	required

Returns: Options response json including result and error.

get_search(tickers) async

Get search results for tickers.

Parameters:

Name	Type	Description	Default
tickers	str	Comma-separated ticker symbols.	required

Returns: Search result json.

get_recommendations(tickers) async

Get analyst recommendations for tickers.

Parameters:

Name	Type	Description	Default
tickers	str	Comma-separated ticker symbols.	required

Returns: Recommendations response json including result and error.

get_insights(tickers) async

Get insights for tickers.

Parameters:

Name	Type	Description	Default
tickers	str	Comma-separated ticker symbols.	required

Returns: Insights response json including result and error.

Note

Even though the the endpoint param is called symbols, tickers was chosen to use the same name as is used in higher level (Async)Symbol class.

get_ratings(ticker) async

Get ratings for the ticker.

Parameters:

Name	Type	Description	Default
ticker	str	Ticker symbol.	required

Returns: Ratings result json.

get_market_summaries() async

Get market summaries.

Returns: Market summaries response json including result and error.

get_trending() async

Get trending tickers.

Returns: Trending tickers response json including result and error.

get_currencies() async

Get currency exchange rates.

Returns: Currency exchange rates response json including result and error.

get_calendar_events(modules=None, start_date=None, end_date=None) async

Get calendar events.

Parameters:

Name	Type	Description	Default
modules	str | None	Comma-separated modules to include.	None
start_date	int | float | None	Start timestamp in miliseconds. (optional, default: (period2 - 149days) timestamp)	None
end_date	int | float | None	End timestamp in miliseconds. (optional, default: now timestamp)	None

Returns: Calendar events response json including result and error.

Note: Query range cannot be greater than 150 days.