Python Financial ENGineering (PyFENG package in PyPI.org)
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Updated
Jun 23, 2026 - Python
Python Financial ENGineering (PyFENG package in PyPI.org)
Delta hedging under SABR model
Stochastic volatility models and their application to Deribit crypro-options exchange
Closed-form solutions and fast calibration & simulation for SABR-based models with mean-reverting stochastic volatility
This project aims to construct the Equity Implied Volatility surface under the SABR model.
Real-time volatility sensitive detection and correction for any sequential generative process. AutoTune, feedback learning, reflexive analysis, Monte Carlo SDE bands, Kalman filtering, GARCH variance modeling, signal detection, and domain anchoring.
Financial Engineering in IRFX in C++
High-performance implied volatility surface library with a C++ engine (SABR/SSVI/eSSVI) and Python/Streamlit dashboard. Features arbitrage enforcement, vega-weighted calibration, Lee moment bounds, full audit trail, and 327 tests passing.
Fit implied vol curves to option prices using SVI and SABR
Volatility surface modelling library
Code of numerical experiments in Master's thesis [TBD]
SABR caplet pricing: MC simulation, Hagan (2002) benchmark, and SABR calibration to Heston-generated market vols. Built for ERDOS Institute Fall 2025 Quant Finance Bootcamp
Code Repo for my Undergrad Thesis
Quant libraty with pricing power of C++ wrapped inside python classes
Implementation and empirical study of the SABR stochastic volatility model (Hagan et al. 2002) on SPY/QQQ option chains 2014–2023.
Calibrate the SABR stochastic volatility model to SPX implied volatility surfaces and benchmark smile-aware delta-hedging strategies against the Black–Scholes baseline.
Pricing & calibration engine (15+ models; API + CLI + Streamlit UI)
Neural network calibration engine for Heston & SABR models — ~1000x faster than classical optimizers.
Provide a high-performance implied volatility surface engine with C++ core and Python dashboard for accurate options pricing and risk management.
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