---
title: "Intraday chart bars for a contract"
method: GET
path: "/v1/contract/{symbol}/chart"
tags: ["Contract"]
---

# Intraday chart bars for a contract

`GET /v1/contract/{symbol}/chart`

## Request

- Base URL: `https://flow-api.skylit.ai`
- URL: `https://flow-api.skylit.ai/v1/contract/{symbol}/chart`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/skylit/apis/flowseeker-skylit-public-api/docs/v1/contract/:symbol/chart/get.ts> (a function with typed inputs; its response is checked against the schema)

Time-bucketed bars for a single contract — granular bid/mid/ask
execution split, premium and volume per side, daily cumulative
totals, VWAP, and (when available) IV and 30D average baselines.

## Path parameters

- `symbol` string, required

## Query parameters

- `interval` string, required
- `bucket` '1min' | '5min' | '10min' | '15min' | '30min' | '1d' | '1w', required

## Response `200`

Intraday bars for the contract.

- ContractChartSuccess
  - `data` ContractChartBar[], required
    - `timestamp` string, required
    - `timestampEnd` string, required
    - `belowBidVolume` integer, required
    - `bidVolume` integer, required
    - `aboveBidVolume` integer, required
    - `midVolume` integer, required
    - `belowAskVolume` integer, required
    - `askVolume` integer, required
    - `aboveAskVolume` integer, required
    - `noSideVolume` integer, required
    - `candleVolume` integer, required
    - `candleVolumeNoMl` integer: Single-leg volume (used for multi-leg % calculation).
    - `candlePremium` number, double, required
    - `belowBidPremium` number, double, required
    - `bidPremium` number, double, required
    - `aboveBidPremium` number, double, required
    - `midPremium` number, double, required
    - `belowAskPremium` number, double, required
    - `askPremium` number, double, required
    - `aboveAskPremium` number, double, required
    - `noSidePremium` number, double, required
    - `dailyVolume` integer, required
    - `dailyPremium` number, double, required
    - `vwap` number, double, required
    - `iv` number, double, nullable
    - `avgVolume` number, double
    - `avgPremium` number, double
  - `meta` Meta, required
    - `timestamp` string, date-time, required: Server-side timestamp the response was generated at.
    - `requestId` string, required: Short opaque ID for log correlation.

## Other responses

- `400`: Request validation failed.
- `401`: Missing or invalid API key.
- `402`: The account's shared Skylit credit balance is lower than this route's cost. Top up to continue. Carries `X-Credits-Remaining: 0`.
- `429`: Per-minute rate limit exceeded.

---

[API](https://skmtc.dev/skylit/apis/flowseeker-skylit-public-api.md) - [All operations](https://skmtc.dev/skylit/apis/flowseeker-skylit-public-api/llms.txt) - [OpenAPI document](https://skmtc.dev/skylit/apis/flowseeker-skylit-public-api/revisions/3280190b1b24?raw)