--- title: ETF Historical Market Price description: OpenBB Platform Data Model --- import Tabs from '@theme/Tabs'; import TabItem from '@theme/TabItem'; --- ## Implementation details ### Class names | Model name | Parameters class | Data class | | ---------- | ---------------- | ---------- | | `EtfHistorical` | `EtfHistoricalQueryParams` | `EtfHistoricalData` | ### Import Statement ```python from openbb_core.provider.standard_models.etf_historical import ( EtfHistoricalData, EtfHistoricalQueryParams, ) ``` ## Parameters | Name | Type | Description | Default | Optional | | ---- | ---- | ----------- | ------- | -------- | | symbol | Union[str, List[str]] | Symbol to get data for. (ETF) | | False | | start_date | Union[date, str] | Start date of the data, in YYYY-MM-DD format. | None | True | | end_date | Union[date, str] | End date of the data, in YYYY-MM-DD format. | None | True | | provider | Literal['yfinance'] | The provider to use for the query, by default None. If None, the provider specified in defaults is selected or 'yfinance' if there is no default. | yfinance | True | ## Data | Name | Type | Description | | ---- | ---- | ----------- | | date | date | The date of the data. | | open | float | The open price. | | high | float | The high price. | | low | float | The low price. | | close | float | The close price. | | volume | int | The trading volume. | | Name | Type | Description | | ---- | ---- | ----------- | | date | date | The date of the data. | | open | float | The open price. | | high | float | The high price. | | low | float | The low price. | | close | float | The close price. | | volume | int | The trading volume. | | adj_close | float | The adjusted closing price of the ETF. |