for (final double strike : strikes) {
for (final int year : years) {
final Date exDate = today.add(new Period(year, TimeUnit.Years));
final Exercise exercise = new AmericanExercise(today, exDate);
final StrikedTypePayoff payoff = new PlainVanillaPayoff(type, strike);
final BlackScholesMertonProcess stochProcess = new BlackScholesMertonProcess(
new Handle<Quote>(spot),
new Handle<YieldTermStructure>(qTS),
new Handle<YieldTermStructure>(rTS),