Skip to main content
GET
Bid-ask spread

Authorizations

x-api-key
string
header
required

Solana Tracker Data API key

Path Parameters

ticker
string
required

Market ticker or condition id

Query Parameters

exchange
string

kalshi, polymarket, or poly

Response

Spread

Spread for a market.

estimated
boolean
required

True when the value is derived/estimated rather than authoritative.

source
string
required

Serving source: indexed, upstream, unavailable.

stale
boolean
required

True when the payload is older than the freshness SLO.

exchange
enum<string>
required
Available options:
polymarket,
kalshi
marketId
string
required
timestamp
string
required
indexedAt
string | null

Local index timestamp when known.

sourceUpdatedAt
string | null

Upstream/source event timestamp when known.

unavailableReason
string | null

Why the payload is missing or incomplete.

ask
number<double> | null
bid
number<double> | null
spread
number<double> | null