volatility
Read-onlyIdempotent
Calculate volatility indicators like ATR, True Range, Bollinger Bands, and Keltner Channels for stock tickers. Automatically applies to price data with customizable date ranges, windows, and periods.
Instructions
Volatility technical indicators (ATR, True Range). Applied to price data automatically — no need to fetch prices first. Requires tickers='AAPL' — use comma-separated values for multiple tickers.
Available indicators: get_bollinger_bands, get_true_range, get_average_true_range, get_keltner_channels.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| lag | No | Number of periods to lag when computing growth rates. | |
| growth | No | Return period-over-period growth rates instead of absolute values. | |
| period | No | Observation frequency, e.g. 'monthly', 'quarterly', or 'annual'. | daily |
| window | No | Value for window. | |
| tickers | No | Comma-separated ticker symbols, e.g. 'AAPL,MSFT,GOOGL'. | |
| end_date | No | End of the date range in YYYY-MM-DD format. | 2026-06-27 |
| indicator | Yes | Name of the specific metric to calculate, e.g. 'get_asset_turnover_ratio'. Required — omitting it returns the list of available indicators. | |
| quarterly | No | Return quarterly data instead of annual when True. | |
| atr_window | No | Value for atr_window. | |
| start_date | No | Start of the date range in YYYY-MM-DD format. | 2021-06-28 |
| num_std_dev | No | Value for num_std_dev. | |
| close_column | No | Value for close_column. | Adj Close |
| show_columns | No | Comma-separated names to filter the output. For historical data use the key names visible in any response record (e.g. 'Close,Volume,Return'). For financial statements use the 'metric' field values from the response (e.g. 'Revenue,Net Income,EBITDA'). Call the tool once without this parameter to see all available names, then repeat with show_columns to reduce response size and token usage. | |
| atr_multiplier | No | Value for atr_multiplier. | |
| benchmark_ticker | No | Ticker used as the market benchmark, e.g. 'SPY' or '^GSPC'. | SPY |
Output Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| result | Yes |