FlashAlphaFree tier
Volatility & GEX Tools
Options analytics API for GEX, DEX, vanna, charm, vol surfaces and max pain, with an MCP server.
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SqueezeMetrics (sqzme)
Creator of the DIX dark index and GEX gamma exposure measures, with history since 2011.
From $720/mo
Visit SqueezeMetrics ↗Opens the official siteBest for
Researchers who want long-history market-structure data
Notable features
- DIX dark index
- GEX gamma exposure
- History since 2011
- Spreadsheet downloads and API
- Research and charting tools
Pricing notes
One subscription $720/month; enrollment currently by invitation.
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