Research Article

Reconstruction of the Time-Dependent Volatility Function Using the Black–Scholes Model

Table 1

Convergence test for European call option values.

Case

7.397038 7.432546 7.441332 7.443523
7.389061 7.424523 7.433299 7.435488
7.385044 7.420485 7.429255 7.431443
7.383028 7.418458 7.427226 7.429413