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@FlashAlpha-lab

FlashAlpha

Real-time options analytics API — GEX, IV surfaces, Greeks, dealer positioning

FlashAlpha

Real-time options exposure analytics

The FlashAlpha API delivers institutional-grade options analytics over a simple REST interface. Compute dealer positioning, Black-Scholes greeks, implied volatility, and vol surfaces for US equities — in milliseconds.

PyPI Python License: MIT


What the API provides

Category Endpoints
Exposure analytics GEX, DEX, VEX, CHEX by strike; key levels (gamma flip, call/put walls, max pain); exposure summary
Market data Stock quotes, option quotes with greeks, vol surface, option chains
Pricing Black-Scholes greeks (first, second, third order), implied volatility
Volatility ATM IV, skew, term structure, realized vol, IV/RV spread
Sizing Kelly criterion position sizing
Narrative AI-generated regime and outlook analysis
Historical Minute-level stock and option quotes from QuestDB

Quick start

pip install flashalpha
from flashalpha import FlashAlpha

fa = FlashAlpha("YOUR_API_KEY")

gex = fa.gex("SPY")
print(f"Net GEX: ${gex['net_gex']:,.0f}")
print(f"Gamma flip: {gex['gamma_flip']}")

Free tier

5 requests/day — no credit card required. Includes single-expiry GEX, key levels, greeks, IV, and stock quotes (DEX/VEX/CHEX require Basic).

Get your API key at flashalpha.com.


Links

Popular repositories Loading

  1. awesome-options-analytics awesome-options-analytics Public

    A curated list of options analytics tools, APIs, libraries, papers, and educational resources for quantitative options trading

    50 14

  2. gex-explained gex-explained Public

    What is Gamma Exposure (GEX) and how to compute it — theory, math, and Python code for dealer hedging, gamma regimes, and options exposure analysis

    Python 18 3

  3. 0dte-options-analytics 0dte-options-analytics Public

    Real-time 0DTE options analytics in Python — pin risk, gamma regime, expected move, dealer hedging, theta decay. Uses the FlashAlpha API.

    Python 13 3

  4. flashalpha-python flashalpha-python Public

    Python SDK for the FlashAlpha options analytics API — live options screener, gamma exposure (GEX), DEX/VEX/CHEX, options flow, 0DTE, VRP, volatility surfaces, greeks

    Python 6 2

  5. flashalpha-examples flashalpha-examples Public

    Python examples and tutorials for the FlashAlpha options analytics API — GEX dashboards, IV scanners, vol surface plots, dealer positioning, Kelly sizing

    Python 5 3

  6. flashalpha-fill-simulator flashalpha-fill-simulator Public

    Realistic limit-order fill simulator for options credit/debit spreads. Engine-agnostic, data-source-agnostic.

    Python 5 2

Repositories

Showing 10 of 23 repositories
  • options-gex-charts Public

    Embeddable JavaScript candlestick chart with options gamma exposure (GEX) levels: call wall, put wall, gamma flip, max pain. Built on TradingView Lightweight Charts. Data from the FlashAlpha API or your own backend.

    FlashAlpha-lab/options-gex-charts's past year of commit activity
    JavaScript 1 MIT 0 0 0 Updated Nov 11, 2026
  • flashalpha-historical-mcp Public

    Point-in-time replay of FlashAlpha options analytics — MCP server config for Claude / Cursor / Windsurf / VS Code

    FlashAlpha-lab/flashalpha-historical-mcp's past year of commit activity
    0 MIT 0 0 0 Updated Nov 11, 2026
  • flashalpha-fill-simulator Public

    Realistic limit-order fill simulator for options credit/debit spreads. Engine-agnostic, data-source-agnostic.

    FlashAlpha-lab/flashalpha-fill-simulator's past year of commit activity
    Python 5 MIT 2 0 0 Updated Nov 11, 2026
  • flashalpha-quantconnect Public

    FlashAlpha options-flow & dealer-positioning data as QuantConnect LEAN custom-data bars (C# + Python)

    FlashAlpha-lab/flashalpha-quantconnect's past year of commit activity
    C# 2 MIT 0 0 1 Updated Nov 9, 2026
  • flashalpha-mcp Public

    MCP server for real-time options analytics — gamma exposure (GEX), dealer positioning, volatility surfaces, greeks, and more. Works with Claude, Cursor, Windsurf, and any MCP-compatible AI assistant.

    FlashAlpha-lab/flashalpha-mcp's past year of commit activity
    1 MIT 2 0 1 Updated Nov 9, 2026
  • flashalpha-dotnet Public

    C#/.NET SDK for the FlashAlpha options analytics API — live options screener, gamma exposure (GEX), DEX/VEX/CHEX, options flow, 0DTE, VRP, volatility surfaces, greeks

    FlashAlpha-lab/flashalpha-dotnet's past year of commit activity
    C# 0 MIT 0 0 1 Updated Nov 9, 2026
  • flashalpha-java Public

    Java SDK for the FlashAlpha options analytics API — live options screener, gamma exposure (GEX), DEX/VEX/CHEX, options flow, 0DTE, VRP, volatility surfaces, greeks

    FlashAlpha-lab/flashalpha-java's past year of commit activity
    Java 0 MIT 0 0 2 Updated Nov 9, 2026
  • flashalpha-go Public

    Go SDK for the FlashAlpha options analytics API — live options screener, gamma exposure (GEX), DEX/VEX/CHEX, options flow, 0DTE, VRP, volatility surfaces, greeks

    FlashAlpha-lab/flashalpha-go's past year of commit activity
    Go 0 MIT 0 0 2 Updated Nov 9, 2026
  • flashalpha-js Public

    JavaScript/TypeScript SDK for the FlashAlpha options analytics API — live options screener, gamma exposure (GEX), DEX/VEX/CHEX, options flow, 0DTE, VRP, volatility surfaces, greeks

    FlashAlpha-lab/flashalpha-js's past year of commit activity
    TypeScript 1 MIT 0 0 1 Updated Nov 9, 2026
  • flashalpha-python Public

    Python SDK for the FlashAlpha options analytics API — live options screener, gamma exposure (GEX), DEX/VEX/CHEX, options flow, 0DTE, VRP, volatility surfaces, greeks

    FlashAlpha-lab/flashalpha-python's past year of commit activity
    Python 6 MIT 2 0 1 Updated Nov 9, 2026

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