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GET
/
v1
/
options
/
snapshot
/
chain
/
{underlyingAsset}
Get option chain snapshot
curl --request GET \
  --url https://api.aries.com/v1/options/snapshot/chain/{underlyingAsset} \
  --header 'Authorization: Bearer <token>'
{ "nextUrl": "https://api.aries.com/v1/options/snapshot/chain/AAPL?limit=1&next=YXA9TyUzQUFBUEwyNjA0MTBDMDAxMTAwMDAlM0ExMTAuMDAmYXM9JmV4cGlyYXRpb25fZGF0ZS5ndGU9MjAyNi0wNC0xMCZsaW1pdD0xJm9yZGVyPWFzYyZzb3J0PXRpY2tlcg&order=asc&sort=ticker", "requestId": "cef93e70deeab28211f93cf18894ea94", "results": [ { "breakEvenPrice": 260.625, "day": { "change": 0, "changePercent": 0, "close": 147.62, "high": 148.41, "lastUpdated": 1775678400000000000, "low": 147.62, "open": 148.41, "previousClose": 147.62, "volume": 4, "vwap": 147.9625 }, "details": { "contractType": "call", "exerciseStyle": "american", "expirationDate": "2026-04-10", "sharesPerContract": 100, "strikePrice": 110, "ticker": "O:AAPL260410C00110000" }, "fmv": 150.626, "fmvLastUpdated": 1775764519938981000, "greeks": { "delta": 0.9866009460931855, "gamma": 0.0003035183978405151, "theta": -2.5694750192894538, "vega": 0.0038452348585003293 }, "impliedVolatility": 9.52609127380109, "lastQuote": { "ask": 152.4, "askExchange": 300, "askSize": 135, "bid": 148.85, "bidExchange": 300, "bidSize": 136, "lastUpdated": 1775764799797068500, "midpoint": 150.625, "timeframe": "REAL-TIME" }, "lastTrade": { "conditions": [ 240 ], "exchange": 308, "price": 147.62, "sipTimestamp": 1775665726017723100, "size": 1, "timeframe": "REAL-TIME" }, "openInterest": 1, "underlyingAsset": { "changeToBreakEven": 0.639, "lastUpdated": 1775779195495831800, "price": 259.986, "ticker": "AAPL", "timeframe": "DELAYED" } } ], "status": "OK" }

Documentation Index

Fetch the complete documentation index at: https://finance.dev/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
Authorization
string
header
required

OAuth2 Bearer token: obtain an access token from the token endpoint and send it in the Authorization header.

Path Parameters

​
underlyingAsset
string
required

Underlying equity symbol (for example AAPL).

Example:

"AAPL"

Query Parameters

​
strikePrice
string

Filter by exact strike price (numeric string).

Example:

"190"

​
expirationDate
string

Filter by expiration date (typically YYYY-MM-DD).

Example:

"2024-01-19"

​
contractType
string

Filter by contract type (for example call or put).

Example:

"call"

​
strikePriceGte
string

Strike price greater than or equal to this value.

​
strikePriceGt
string

Strike price strictly greater than this value.

​
strikePriceLte
string

Strike price less than or equal to this value.

​
strikePriceLt
string

Strike price strictly less than this value.

​
expirationDateGte
string

Expiration date greater than or equal to this value.

​
expirationDateGt
string

Expiration date strictly greater than this value.

​
expirationDateLte
string

Expiration date less than or equal to this value.

​
expirationDateLt
string

Expiration date strictly less than this value.

​
order
enum<string>

Sort order for results.

Available options:
asc,
desc
​
limit
integer

Maximum number of contracts per page (1–250).

Required range: 1 <= x <= 250
Example:

50

​
sort
string

Sort field or key accepted by the API.

​
next
string

Pagination cursor for the next page. Prefer following the absolute nextUrl from a previous response; you may also pass the next query parameter when continuing the same request pattern.

Response

Option chain snapshot returned successfully.

Paginated option chain snapshot for an underlying (OptionChainSnapshotResponse).

​
requestId
string

Request identifier from upstream data.

​
status
string

Status (for example OK).

​
results
object[]

Option contract rows for the underlying, subject to filters and pagination.

​
nextUrl
string

URL for the next page of results (masked to this API); omitted when there is no next page.