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GET
Get live options snapshot from Alpaca

Path Parameters

symbol
string
required

Query Parameters

expiration
string | null

Expiration date in YYYY-MM-DD format. Defaults to nearest expiration.

Response

Live options chain snapshot

Full options chain response for a symbol and expiration.

symbol
string
required
underlying_price
number | null
source
string
default:realtime_sip
atm_strike
number | null
selected_expiration
string | null
available_expirations
string[]
chain
ChainStrike · object[]
summary
ChainSummary · object

Aggregate statistics for the options chain.

updated_at
string<date-time> | null