Documentation
Technical reference and guides for the GEX Screener platform.
Screener Reference
Complete reference for all screener filters, sorting, pagination, and result interpretation.
GEX Concepts
Understand gamma exposure calculations, dealer positioning, and how GEX levels are determined.
Screener Filters Reference
| Filter | Type | Description |
|---|---|---|
| Market Cap | Enum | Filter by market capitalization tier (Mega, Large, Mid, Small, Micro) |
| Index | Enum | Filter by index membership (S&P 500, Nasdaq 100, Dow Jones, Russell 2000) |
| Price Range | Range | Filter by current stock price (min/max in dollars) |
| Average Volume | Enum | Filter by average daily volume threshold |
| Expirations | Multi-select | Filter GEX by specific option expiration dates |
| Historical Expirations | Multi-select (Premium) | Filter by past expiration dates for backtesting |
| Price GEX Position | Enum (Premium) | Filter by current price position relative to significant GEX levels |
| Total Gamma | Enum (Premium) | Filter by overall gamma exposure (positive or negative) |
| Has Weekly Options | Boolean | Only show stocks that have weekly options contracts |