nag_specfun_opt_heston_term (s30ncc) Example Program Results Heston's Stochastic volatility Model with Term Structure European Call : Forward = 100.0000 Discount Factor = 1.0000 Variance = 1.0000 ts alpha lambda corr sigmat 0.3500 2.2500 2.0000 -0.0500 0.0400 0.6500 1.5000 1.5000 0.1000 0.1300 Strike Expiry Option Price 100.0000 1.0000 4.0074