# Financial Toolkit : Hull-White Spot Rate Curve

Input
 a Volatility in % Start(t) Short rate in % at t Interest rate mode ContinuousSimple
Initial zero (spot rate) curve
 Year 0 1 2 3 4 5 6 7 8 9 10 Interest rates in %
The spot rate at time 0 is the short rate at time 0. It can be approximated by the 1day spot rate.