PortaraTicker¶
-
class
qf_lib.common.tickers.tickers.
PortaraTicker
(ticker: str, security_type: qf_lib.common.enums.security_type.SecurityType, point_value)[source]¶ Bases:
qf_lib.common.tickers.tickers.Ticker
Representation of Portara tickers.
- Parameters
ticker (str) – identifier of the security, e.g. ‘SI2012Z’. The naming convention used to generate the data in Portara should be the “SymYYYYM”.
security_type (SecurityType) – denotes the type of the security, that the ticker is representing e.g. SecurityType.STOCK for a stock, SecurityType.FUTURE for a futures contract etc.
point_value (int) – size of the contract as given by the Portara (e.g. 50 for Silver future contracts).
Methods
from_string
(ticker_str, Sequence[str]], …)Allows creation of a ticker from a string
-
classmethod
from_string
(ticker_str: Union[str, Sequence[str]], security_type: qf_lib.common.enums.security_type.SecurityType = <SecurityType.STOCK: 'STK'>, point_value: int = 1) → Union[qf_lib.common.tickers.tickers.PortaraTicker, Sequence[qf_lib.common.tickers.tickers.PortaraTicker]][source]¶ Allows creation of a ticker from a string