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GET
Greek exposure profile by strike
Net greek exposure per strike. greek is one of delta (DEX), theta, vanna, charm, vega. Optional ?dte_max recomputes from the raw chain limited to short-DTE contracts. Default positioning=flow. See Positioning.

See also

Greeks beyond delta

Flow vs std

What is GEX?

Authorizations

X-API-Key
string
header
required

Your BackQuant API key (same key as v1)

Headers

X-API-Key
string | null

Path Parameters

greek
enum<string>
required

Which greek profile to return

Available options:
delta,
theta,
vanna,
charm,
vega

Query Parameters

symbol
enum<string>
default:BTCUSDT

Trading symbol: BTCUSDT, ETHUSDT, SOLUSDT, or HYPEUSDT.

Available options:
BTCUSDT,
ETHUSDT,
SOLUSDT,
HYPEUSDT
exchanges
string | null

Comma-separated venue filter, e.g. deribit,bybit. Restricts the response to those venues' contribution, recomputed from the per-venue breakdown - it is a re-aggregation, not a post-hoc scaling. Unknown names are ignored; an all-invalid filter returns every venue rather than nothing. Venues: deribit, bybit, okx, binance, derive, thalex, delta_india, delta. A venue with no contracts on the surface contributes zero - use GET /v2/status to tell that apart from a venue that is switched off.

moneyness_min
number | null

Strike/spot lower bound

Required range: 0 <= x <= 10
moneyness_max
number | null

Strike/spot upper bound

Required range: 0 <= x <= 10
dte_max
integer | null

Limit aggregation to contracts with DTE ≤ dte_max. Triggers a recomputation from the raw chain.

Required range: 0 <= x <= 720
positioning
string
default:flow

Dealer positioning model. flow (default) is BackQuant's measured dealer model, available for BTC/ETH; it falls back to std when it cannot be produced for a symbol. std is the textbook convention (call:+OI / put:-OI). The response reports which model actually ran in meta.extra.positioning.

Response

Successful Response