Price Sparklines

A year of weekly closing prices for every asset — about 52 points each, just enough to draw a small trend line (a sparkline) beside each row of a prices table. Filter by asset type, region or sector.

Request

# All assets
curl https://api.bytetree.io/api/prices/sparklines

# Stocks only
curl "https://api.bytetree.io/api/prices/sparklines?type=stock"

# Crypto sparklines
curl "https://api.bytetree.io/api/prices/sparklines?type=crypto"

Query Parameters

Name	Type	Required	Description
`type`	`string`	No	Filter by asset type: `stock`, `crypto`, `etf`, `index`, or `commodity`. Returns all types if omitted.
`region`	`string`	No	Filter by region code (e.g. `US`, `GB`)
`sector`	`string`	No	Filter by sector name (e.g. `Technology`)

Response

Field	Type	Description
`data`	`object`	Map of symbol to array of weekly closes

Each key is a ticker symbol. Each value is an array of number values representing the closing price for that ISO week, ordered chronologically (oldest first).

{
  "data": {
    "AAPL": [185.20, 187.45, 190.10, 188.30, 192.50, 195.00, 198.20, 201.50, 220.10, 226.84],
    "MSFT": [390.50, 395.20, 400.10, 398.75, 405.30, 410.80, 412.50, 415.00, 416.20, 417.15],
    "BTCUSD": [42000, 43500, 45200, 44800, 47100, 50200, 55000, 60000, 64000, 66149]
  }
}

Notes

Returns approximately 52 data points per symbol (one per ISO week)
The last value in each array is the most recent weekly close
region and sector filters resolve against the asset registry
Symbols with no price data in the last 12 months are excluded from the response