---
title: "Map of a session (the last 60, default: the latest): each company, market cap, traded value (dollars) and change on the day (fraction)."
method: GET
path: "/api/v1/market/map"
tags: ["Market"]
---

# Map of a session (the last 60, default: the latest): each company, market cap, traded value (dollars) and change on the day (fraction).

`GET /api/v1/market/map`

## Request

- Base URL: `https://siliconfloor.com`
- URL: `https://siliconfloor.com/api/v1/market/map`
- Auth: none declared

Map of a session (the last 60, default: the latest): each company, market cap, traded value (dollars) and change on the day (fraction). `dates`: available sessions.

## Query parameters

- `lang` 'en' | 'fr'

## Response `200`

The data, as JSON. Read the conventions above before reading a field: changes and ratios are fractions, and null means unavailable — never zero.

- object

## Other responses

- `400`: A parameter is not usable (unknown ticker, bad range).
- `404`: Nothing at this address, or nothing to serve for this company yet.
- `429`: Too many requests: wait a minute.

---

[API](https://skmtc.dev/siliconfloor/apis/silicon-floor.md) · [All operations](https://skmtc.dev/siliconfloor/apis/silicon-floor/llms.txt) · [OpenAPI document](https://skmtc.dev/siliconfloor/apis/silicon-floor/revisions/d1bf73f9b8c8?raw)