Search Results for author: Lingfei Li

Found 4 papers, 0 papers with code

A General Approach for Lookback Option Pricing under Markov Models

no code implementations1 Dec 2021 Gongqiu Zhang, Lingfei Li

We propose a very efficient method for pricing various types of lookback options under Markov models.

Data-driven Hedging of Stock Index Options via Deep Learning

no code implementations5 Nov 2021 Jie Chen, Lingfei Li

We develop deep learning models to learn the hedge ratio for S&P500 index options directly from options data.

A General Approach for Parisian Stopping Times under Markov Processes

no code implementations14 Jul 2021 Gongqiu Zhang, Lingfei Li

We propose a method based on continuous time Markov chain approximation to compute the distribution of Parisian stopping times and price Parisian options under general one-dimensional Markov processes.

A Two-Step Framework for Arbitrage-Free Prediction of the Implied Volatility Surface

no code implementations14 Jun 2021 Wenyong Zhang, Lingfei Li, Gongqiu Zhang

We propose a two-step framework for predicting the implied volatility surface over time without static arbitrage.

Time Series Time Series Analysis

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