---
title: "Performance chart"
method: GET
path: "/api/fund/chart/performance"
tags: ["ETF/MF"]
---

# Performance chart

`GET /api/fund/chart/performance`

![ETF](https://img.shields.io/badge/ETF-14b8a6) ![Pro](https://img.shields.io/badge/Pro-8b5cf6)

Chart-ready fund performance data over time from SEC N-CSR filings.
Use `series` for absolute values (Net Assets, Holdings Count)
and `rates` for percentage metrics (1-Year Return, Expense Ratio, Turnover Rate).
Periods are sorted ascending for direct charting. Historical depth depends on subscription tier.

## Query parameters

- `symbol` string
- `cik` integer
- `cusip` string
- `composite_figi` string
- `share_class_figi` string

## Response `200`

Series-oriented chart data with periods sorted ascending

- object
  - `periods` string[] — Period end dates sorted ascending
  - `series` object[] — Absolute value series: Net Assets (USD) and Holdings Count
    - `name` string
    - `data` number[]
  - `rates` object[] — Percentage metrics: 1-Year Return (%), Expense Ratio (%), Turnover Rate (%)
    - `name` string
    - `data` number[]

## Other responses

- `400` — Symbol not found or not a fund (ETF or mutual fund)
- `403` — Feature not available on current plan

---

[API](https://skmtc.net/stockfit/apis/stockfit-api.md) · [All operations](https://skmtc.net/stockfit/apis/stockfit-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/stockfit/stockfit-api/revisions/3d5897270d8a/schema)