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96 lines
3.2 KiB
Markdown
Vendored
96 lines
3.2 KiB
Markdown
Vendored
---
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title: hist
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description: Python code examples using OpenBB Terminal to retrieve, visualize and
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manipulate historical stock prices from Yahoo Finance for a list of comparison stocks.
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The code covers data acquisition, charting of historical prices, and export functionalities.
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keywords:
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- stock comparison
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- historical stock prices
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- data visualization
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- Python code
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- Yahoo Finance
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- stock market analysis
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- stock price chart
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- stock data export
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- data manipulation
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- stock data normalization
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- Comparable companies
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- Finnhub peers
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- Finnviz peers
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- Polygon peers
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---
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import HeadTitle from '@site/src/components/General/HeadTitle.tsx';
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<HeadTitle title="stocks.ca.hist - Reference | OpenBB SDK Docs" />
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import Tabs from '@theme/Tabs';
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import TabItem from '@theme/TabItem';
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<Tabs>
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<TabItem value="model" label="Model" default>
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Get historical prices for all comparison stocks
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Source Code: [[link](https://github.com/OpenBB-finance/OpenBBTerminal/tree/main/openbb_terminal/stocks/comparison_analysis/yahoo_finance_model.py#L31)]
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```python
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openbb.stocks.ca.hist(similar: List[str], start_date: Optional[str] = None, candle_type: str = "a")
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```
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---
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## Parameters
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| Name | Type | Description | Default | Optional |
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| ---- | ---- | ----------- | ------- | -------- |
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| similar | List[str] | List of similar tickers.<br/>Comparable companies can be accessed through<br/>finnhub_peers(), finviz_peers(), polygon_peers(). | None | False |
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| start_date | Optional[str] | Initial date (e.g., 2021-10-01). Defaults to 1 year back | None | True |
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| candle_type | str | Candle variable to compare, by default "a" for Adjusted Close. Possible values are: o, h, l, c, a, v, r | a | True |
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---
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## Returns
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| Type | Description |
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| ---- | ----------- |
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| pd.DataFrame | Dataframe containing candle type variable for each ticker |
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---
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</TabItem>
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<TabItem value="view" label="Chart">
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Display historical stock prices. [Source: Yahoo Finance]
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Source Code: [[link](https://github.com/OpenBB-finance/OpenBBTerminal/tree/main/openbb_terminal/stocks/comparison_analysis/yahoo_finance_view.py#L43)]
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```python
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openbb.stocks.ca.hist_chart(similar: List[str], start_date: Optional[str] = None, candle_type: str = "a", normalize: bool = True, export: str = "", external_axes: Optional[List[matplotlib.axes._axes.Axes]] = None)
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```
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---
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## Parameters
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| Name | Type | Description | Default | Optional |
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| ---- | ---- | ----------- | ------- | -------- |
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| similar | List[str] | List of similar tickers.<br/>Comparable companies can be accessed through<br/>finnhub_peers(), finviz_peers(), polygon_peers(). | None | False |
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| start_date | Optional[str] | Initial date (e.g., 2021-10-01). Defaults to 1 year back | None | True |
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| candle_type | str | OHLCA column to use or R to use daily returns calculated from Adjusted Close, by default "a" for Adjusted Close | a | True |
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| normalize | bool | Boolean to normalize all stock prices using MinMax defaults True | True | True |
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| export | str | Format to export historical prices, by default "" | | True |
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| external_axes | Optional[List[plt.Axes]] | External axes (1 axis is expected in the list), by default None | None | True |
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---
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## Returns
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This function does not return anything
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---
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</TabItem>
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</Tabs>
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