#svi

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

Arbitrage-free SVI volatility surfaces in pure Rust — Raw, Jump-Wings & SSVI parametrisations, quasi-explicit & Levenberg-Marquardt calibration, butterfly & calendar-spread arbitrage checks. All math hand-rolled from primary sources. Zero dependencies. Part of the Regit OS, the operating system for investment products.