nag_specfun_opt_barrier_std_price (s30fac) Example Program Results Standard Barrier Option Put : Down-and-In Spot = 100.0000 Barrier = 95.0000 Rebate = 3.0000 Volatility = 0.3000 Rate = 0.0800 Dividend = 0.0400 Strike Expiry Option Price 100.0000 0.5000 7.7988