Yield Curve Bootstrapping

Yield curve bootstrapping is a systematic process used to derive the zero-coupon yield curve from the prices of coupon-bearing instruments like bonds or swaps. It starts with the shortest maturity instrument and solves for the yield, then uses that result to calculate the yield for the next maturity.

This recursive approach effectively peels back the layers of cash flows to reveal the pure interest rate for each specific time horizon. The resulting curve serves as the foundation for discounting future cash flows in derivative pricing.

Bootstrapping requires a consistent set of market instruments to ensure the curve is arbitrage-free. If the market is fragmented, interpolation methods are often integrated into the bootstrapping process to handle gaps.

It is a fundamental task for fixed income desks and interest rate derivatives traders.