Returns variance + hedge ratios.
GET
https://riskmodels.app/api/ticker-returnsThe most common endpoint for time-series work. Returns daily gross returns + the full set of rolling L3 hedge ratios and explained-risk fractions (including the residual layer). Use this when you need historical residual returns, betas (via HR), or evolving hedge ratios. Cost: $0.005/call.
Parameters
| Param | Type | Description | Required | Default |
|---|---|---|---|---|
ticker | string | Ticker symbol. | Yes | — |
years | integer | Years of history (1–15). | No | 1 |
format | string | json (default), parquet, or csv. Tabular formats omit _metadata in body; use X-Risk-* headers. | No | json |
Response Codes
200Time series of daily returns and rolling hedge ratios.
401Missing or invalid Bearer token.
404Ticker not found.
429Rate limit exceeded.
GET https://riskmodels.app/api/ticker-returns?ticker=NVDA&years=1&format=jsonFull OpenAPI 3.0.3 specification available for download and tooling integration.