chain.get

anonymous ok

Option chain

Option chain for one expiration with bid/ask, volume, open interest, IV and greeks per contract. Defaults to the nearest expiration; free callers are 15-minute delayed and capped at 50 contracts.

Free. Anonymous and Free callers get 15-minute delayed data capped at 50 rows.

Input

Field	Type	Description
symbol*	string	Ticker symbol, e.g. SPY
expiration	string	Defaults to the nearest listed expiration
side	"call" \| "put" \| "both"	Default "both".
strikes_around	integer	Keep only N strikes each side of spot
min_open_interest	integer	Default 0.
min_volume	integer	Default 0.

* required

Output

Returned under data; every response also carries meta with freshness, as_of and truncated.

Field	Type	Description
symbol*	string	Ticker symbol, e.g. SPY
expiration*	string
underlying_price*	number \| null
expirations*	string[]
contracts*	object[]

* required

Example request

Nearest expiration, 10 strikes around spot, both sides

curl -X POST "https://impliedoptions.com/api/v1/tools/chain.get" \
  -H "Authorization: Bearer <YOUR_KEY>" \
  -H "Content-Type: application/json" \
  -d '{
    "args": {
      "symbol": "SPY",
      "strikes_around": 10
    }
  }'

Rendered result: /ticker/SPY#chain

Run

Anonymous: 100 runs/day, delayed.