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GET
GEX Levels

Authorizations

Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Path Parameters

ticker
string
required

A single ticker

Example:

"AAPL"

Query Parameters

date
string

A trading date in the format of YYYY-MM-DD. This is optional and by default the last trading date.

Example:

"2024-01-18T00:00:00.000Z"

source
enum<string>
default:vol

Which exposure basis to derive the levels from. vol is directionalized volume — the exposure dealers took on from the day's ask/bid sided flow. oi is open interest.

Available options:
vol,
oi
Example:

"vol"

Response

Key gamma-exposure price levels for a market date, derived from directionalized volume by default. Each level is a price as a decimal string, or null when unavailable for the date.

call_wall
string | null

Strike above spot with the largest positive net gamma exposure (resistance).

Example:

"600"

date
string

A trading date in ISO format.

Example:

"2023-09-08T00:00:00.000Z"

gamma_flip
string | null

Price where net dealer gamma crosses zero, nearest to spot — the zero-gamma level.

Example:

"560"

gamma_magnet
string | null

Strike with the largest-magnitude net gamma (the strongest pin).

Example:

"575"

nearby_flips
string[]

Every zero-gamma crossing near spot, ordered by distance from it and capped at five.

Example:
put_wall
string | null

Strike below spot with the largest positive net gamma exposure (support).

Example:

"550"

source
enum<string>
default:vol

Which exposure basis to derive the levels from. vol is directionalized volume — the exposure dealers took on from the day's ask/bid sided flow. oi is open interest.

Available options:
vol,
oi
Example:

"vol"

time
string

The UTC timestamp of the calculation

Example:

"2023-12-13T05:00:41.481Z"

Last modified on September 29, 2026