Examples of AmericanExercise

org.jquantlib.exercise.AmericanExercise
American exercise
An American option can be exercised at any time between two predefined dates. In case the first date is omitted, the option can be exercised at any time before the expiry date. @author Richard Gomes

Examples of org.jquantlib.exercise.AmericanExercise


    @Override
    public void calculate() {
        QL.require(a.exercise.type()==Exercise.Type.American , NOT_AN_AMERICAN_OPTION); // QA:[RG]::verified
        QL.require(a.exercise instanceof AmericanExercise , NON_AMERICAN_EXERCISE_GIVEN); // QA:[RG]::verified
        final AmericanExercise ex = (AmericanExercise)a.exercise;
        QL.require(!ex.payoffAtExpiry() , PAYOFF_AT_EXPIRY_NOT_HANDLED); // QA:[RG]::verified
        QL.require(a.payoff instanceof StrikedTypePayoff , NON_STRIKE_PAYOFF_GIVEN); // QA:[RG]::verified
        final StrikedTypePayoff payoff = (StrikedTypePayoff)a.payoff;


        final double /*@Real*/ variance = process.blackVolatility().currentLink().blackVariance(ex.lastDate(), payoff.strike());
        final double /*@DiscountFactor*/ dividendDiscount = process.dividendYield().currentLink().discount(ex.lastDate());
        final double /*@DiscountFactor*/ riskFreeDiscount = process.riskFreeRate().currentLink().discount(ex.lastDate());
        final double /*@Real*/ spot = process.stateVariable().currentLink().value();
        QL.require(spot > 0.0, "negative or null underlying given"); // QA:[RG]::verified // TODO: message
        final double /*@Real*/ forwardPrice = spot * dividendDiscount / riskFreeDiscount;
        final BlackCalculator black = new BlackCalculator(payoff, forwardPrice, Math.sqrt(variance), riskFreeDiscount);

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Examples of org.jquantlib.exercise.AmericanExercise


    @Override
    public void calculate() {
        QL.require(a.exercise.type()==Exercise.Type.American , NOT_AN_AMERICAN_OPTION); // QA:[RG]::verified
        QL.require(a.exercise instanceof AmericanExercise , NON_AMERICAN_EXERCISE_GIVEN); // QA:[RG]::verified
        final AmericanExercise ex = (AmericanExercise)a.exercise;
        QL.require(!ex.payoffAtExpiry() , PAYOFF_AT_EXPIRY_NOT_HANDLED); // QA:[RG]::verified
        QL.require(a.payoff instanceof StrikedTypePayoff , NON_STRIKE_PAYOFF_GIVEN); // QA:[RG]::verified
        final StrikedTypePayoff payoff = (StrikedTypePayoff)a.payoff;


        final double /* @Real */variance = process.blackVolatility().currentLink().blackVariance(ex.lastDate(), payoff.strike());
        final double /* @DiscountFactor */dividendDiscount = process.dividendYield().currentLink().discount(ex.lastDate());
        final double /* @DiscountFactor */riskFreeDiscount = process.riskFreeRate().currentLink().discount(ex.lastDate());
        final double /* @Real */spot = process.stateVariable().currentLink().value();
        QL.require(spot > 0.0, "negative or null underlying given"); // QA:[RG]::verified // TODO: message
        final double /* @Real */forwardPrice = spot * dividendDiscount / riskFreeDiscount;
        final BlackCalculator black = new BlackCalculator(payoff, forwardPrice, Math.sqrt(variance), riskFreeDiscount);

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Examples of org.jquantlib.exercise.AmericanExercise


    @Override
    public void calculate() /*@ReadOnly*/{
        QL.require(a.exercise.type()==Exercise.Type.American , NOT_AN_AMERICAN_OPTION); // QA:[RG]::verified
        QL.require(a.exercise instanceof AmericanExercise , NON_AMERICAN_EXERCISE_GIVEN); // QA:[RG]::verified
        final AmericanExercise ex = (AmericanExercise)a.exercise;
        QL.require(!ex.payoffAtExpiry() , PAYOFF_AT_EXPIRY_NOT_HANDLED); // QA:[RG]::verified
        QL.require(a.payoff instanceof PlainVanillaPayoff , NON_PLAIN_PAYOFF_GIVEN); // QA:[RG]::verified
        PlainVanillaPayoff payoff = (PlainVanillaPayoff)a.payoff;


        final double /* @Real */variance = process.blackVolatility().currentLink().blackVariance(ex.lastDate(), payoff.strike());
        double /* @DiscountFactor */dividendDiscount = process.dividendYield().currentLink().discount(ex.lastDate());
        double /* @DiscountFactor */riskFreeDiscount = process.riskFreeRate().currentLink().discount(ex.lastDate());
        double /* @Real */spot = process.stateVariable().currentLink().value();
        QL.require(spot > 0.0, "negative or null underlying given"); // QA:[RG]::verified // TODO: message
        double /* @Real */strike = payoff.strike();


        if (payoff.optionType()==Option.Type.Put) {

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Examples of org.jquantlib.exercise.AmericanExercise

            exerciseDates[i-1] = settlementDate.add(new Period(3 * i, TimeUnit.Months));
        }
        final Exercise bermudanExercise = new BermudanExercise(exerciseDates);


        // Define exercise for American Options
        final Exercise americanExercise = new AmericanExercise(settlementDate, maturity);


        // bootstrap the yield/dividend/volatility curves
        final Handle<Quote> underlyingH = new Handle<Quote>(new SimpleQuote(underlying));
        final Handle<YieldTermStructure> flatDividendTS = new Handle<YieldTermStructure>(new FlatForward(settlementDate, dividendYield, dayCounter));
        final Handle<YieldTermStructure> flatTermStructure = new Handle<YieldTermStructure>(new FlatForward(settlementDate, riskFreeRate, dayCounter));

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Examples of org.jquantlib.exercise.AmericanExercise


        /* @Integer */ final int lengths[] = { 1, 2 };


        for (final int length : lengths) {
            final Date exDate = today.add(new Period(length, TimeUnit.Years));
            final Exercise exercise = new AmericanExercise(today, exDate);
            testFdGreeks(FDDividendAmericanEngine.class, today, exercise);
        }
    }

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Examples of org.jquantlib.exercise.AmericanExercise

        QL.info("Testing degenerate finite-differences dividend American option...");


        final Date today = new Date(27, Month.February,2005);
        new Settings().setEvaluationDate(today);
        final Date exDate = new Date(13, Month.April, 2005);
        final Exercise exercise = new AmericanExercise(today, exDate);
        testFdDegenerate(FDDividendAmericanEngine.class, today, exercise);
    }

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Examples of org.jquantlib.exercise.AmericanExercise

            exerciseDates[i-1] = settlementDate.add(new Period(3*i, TimeUnit.Months));
        }
      final Exercise bermudanExercise = new BermudanExercise(exerciseDates);


        // Define exercise for American Options
        final Exercise americanExercise = new AmericanExercise(settlementDate, maturity);


        // bootstrap the yield/dividend/volatility curves
        final Handle<Quote> underlyingH = new Handle<Quote>(new SimpleQuote(underlying));
        final Handle<YieldTermStructure> flatDividendTS = new Handle<YieldTermStructure>(new FlatForward(settlementDate, dividendYield, dayCounter));
        final Handle<YieldTermStructure> flatTermStructure = new Handle<YieldTermStructure>(new FlatForward(settlementDate, riskFreeRate, dayCounter));

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Examples of org.jquantlib.exercise.AmericanExercise


    @Override
    public void calculate() /*@ReadOnly*/{
        QL.require(a.exercise.type()==Exercise.Type.American , NOT_AN_AMERICAN_OPTION); // QA:[RG]::verified
        QL.require(a.exercise instanceof AmericanExercise , NON_AMERICAN_EXERCISE_GIVEN); // QA:[RG]::verified
        final AmericanExercise ex = (AmericanExercise)a.exercise;
        QL.require(!ex.payoffAtExpiry() , PAYOFF_AT_EXPIRY_NOT_HANDLED); // QA:[RG]::verified
        QL.require(a.payoff instanceof PlainVanillaPayoff , NON_PLAIN_PAYOFF_GIVEN); // QA:[RG]::verified
        PlainVanillaPayoff payoff = (PlainVanillaPayoff)a.payoff;


        final double /* @Real */variance = process.blackVolatility().currentLink().blackVariance(ex.lastDate(), payoff.strike());
        double /* @DiscountFactor */dividendDiscount = process.dividendYield().currentLink().discount(ex.lastDate());
        double /* @DiscountFactor */riskFreeDiscount = process.riskFreeRate().currentLink().discount(ex.lastDate());
        double /* @Real */spot = process.stateVariable().currentLink().value();
        QL.require(spot > 0.0, "negative or null underlying given"); // TODO: message
        double /* @Real */strike = payoff.strike();


        if (payoff.optionType()==Option.Type.Put) {

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Examples of org.jquantlib.exercise.AmericanExercise

        System.out.println("                         Tree type      European      American");
        System.out.println("================================== ============= =============");




        final Exercise europeanExercise = new EuropeanExercise(exerciseDate);
        final Exercise americanExercise = new AmericanExercise(settlementDate,exerciseDate);


        final Handle<Quote> underlyingH = new Handle<Quote>(new SimpleQuote(underlying));
        final Handle<YieldTermStructure> flatTermStructure = new Handle<YieldTermStructure>(
                new FlatForward(settlementDate, riskFreeRate, dayCounter));
        final Handle<YieldTermStructure> flatDividendTS = new Handle<YieldTermStructure>(

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Examples of org.jquantlib.exercise.AmericanExercise


    @Override
    public void calculate() {
        QL.require(a.exercise.type()==Exercise.Type.American , NOT_AN_AMERICAN_OPTION); // QA:[RG]::verified
        QL.require(a.exercise instanceof AmericanExercise , NON_AMERICAN_EXERCISE_GIVEN); // QA:[RG]::verified
        final AmericanExercise ex = (AmericanExercise)a.exercise;
        QL.require(!ex.payoffAtExpiry() , PAYOFF_AT_EXPIRY_NOT_HANDLED); // QA:[RG]::verified
        QL.require(a.payoff instanceof StrikedTypePayoff , NON_STRIKE_PAYOFF_GIVEN); // QA:[RG]::verified
        final StrikedTypePayoff payoff = (StrikedTypePayoff)a.payoff;


        final double /* @Real */variance = process.blackVolatility().currentLink().blackVariance(ex.lastDate(), payoff.strike());
        final double /* @DiscountFactor */dividendDiscount = process.dividendYield().currentLink().discount(ex.lastDate());
        final double /* @DiscountFactor */riskFreeDiscount = process.riskFreeRate().currentLink().discount(ex.lastDate());
        final double /* @Real */spot = process.stateVariable().currentLink().value();
        QL.require(spot > 0.0, "negative or null underlying given"); // TODO: message
        final double /* @Real */forwardPrice = spot * dividendDiscount / riskFreeDiscount;
        final BlackCalculator black = new BlackCalculator(payoff, forwardPrice, Math.sqrt(variance), riskFreeDiscount);

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