gex.live

gex.live

Building gex.live - SPX dealer gamma

About

gex.live rebuilds SPX dealer positioning from the 0DTE options tape as it prints — net gamma by strike, the zero-gamma flip, call and put walls, the hold band, and the session's net-gamma percentile against the full archive. Every finished session is free to replay with no account, more than a thousand of them, so the levels can be checked against history before anyone pays for the live stream. No signals, deliberately: directional edges were backtested across the whole archive three ways and none survived out of sample. The terminal publishes measurements, not trade calls.

Badges

Tastemaker
Tastemaker
Gone streaking
Gone streaking

Maker History

  • gex.live
    gex.liveSPX dealer gamma, rebuilt every second from the tape
    Aug 2026
  • 🎉
    Joined Product HuntAugust 18th, 2026

Forums

3d ago

gex.live - SPX dealer gamma, rebuilt every second from the tape

Rebuilds the SPX dealer options book from the live tape: zero-gamma flip, call and put walls, hold band, and DEX/VEX/vanna/charm per strike. Positions are signed from trades, not the call/put convention. Volume, open interest and measured flow sit side by side, so you can see where they disagree. 1,000+ finished sessions are free forever, no account. A backtesting Lab and an MCP server come with it. No buy/sell signals.
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