Path Dependent Pricing
Path dependent pricing refers to the valuation of options where the payoff depends not just on the final price of the underlying asset, but on the entire path it took during the option's life. Examples include barrier options, lookback options, and Asian options.
These instruments are complex because they require tracking the evolution of the asset price over time, rather than just its terminal state. This makes them more sensitive to the simulation model and the frequency of monitoring.
Traders must use sophisticated numerical methods to accurately capture the path dependency. Because of their structure, these options are often used for specific hedging strategies or to speculate on volatility patterns.
Their valuation requires a deep understanding of the underlying stochastic process and the numerical precision of the simulation.