Package com.opengamma.analytics.financial.model.option.definition

Examples of com.opengamma.analytics.financial.model.option.definition.StandardOptionDataBundle.withVolatilitySurface()

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        final Function1D<StandardOptionDataBundle, Double> bsmFunction = BSM.getPricingFunction(definition);
        double price = mult * bsmFunction.evaluate(bsmData);
        for (int i = 1; i < N; i++) {
          z = Math.sqrt(sigmaSq + delta * delta * i / t);
          b += gamma / t;
          bsmData = bsmData.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(z))).withCostOfCarry(b);
          mult *= lambdaT / i;
          price += mult * bsmFunction.evaluate(bsmData);
        }
        return price;
      }
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        final double df = getDF(r, b, t);
        final double sDf = s * df;
        final double d1 = getD(s, k, b, meanVariance, t);
        final double d2 = d1 - Math.sqrt(meanVariance * t);
        final double nD1 = NORMAL.getPDF(d1);
        final double f0 = BSM.getPricingFunction(call).evaluate(bsmData.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(Math.sqrt(meanVariance)))));
        final double f1 = getF1(betaIsZero, variance, rho, alpha, t, beta, delta, eDelta, sDf, nD1, d2, meanVariance);
        final double f2 = getF2(betaIsZero, variance, rho, alpha, t, beta, delta, eDelta, sDf, nD1, d1, d2, meanVariance);
        final double callPrice = f0 + f1 * volOfSigma + f2 * volOfSigma * volOfSigma;
        if (!definition.isCall()) {
          return callPrice - s * df + k * Math.exp(-r * t);
 
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        final Function1D<StandardOptionDataBundle, Double> bsmFunction = BSM.getPricingFunction(definition);
        double price = mult * bsmFunction.evaluate(bsmData);
        for (int i = 1; i < N; i++) {
          sigmaAdjusted = Math.sqrt(zSq + delta * delta * i / t);
          mult *= lambdaT / i;
          price += mult * bsmFunction.evaluate(bsmData.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(sigmaAdjusted))));
        }
        return price;
      }
    };
    return pricingFunction;
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    final double startSigma = 0.18;
    final double[] sigma = new double[] {startSigma, startSigma + diff, startSigma + 2 * diff, startSigma + 3 * diff};
    for (int i = 0; i < sigma.length; i++) {
      for (final double strike : STRIKE) {
        definition = new EuropeanVanillaOptionDefinition(strike, EXPIRY[i], IS_CALL);
        data = data.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(sigma[i])));
        prices.put(definition, BSM.getPricingFunction(definition).evaluate(data));
      }
    }
    final VolatilitySurface surface = MODEL.getSurface(prices, data);
    double result;
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    assertResult(model.getGreeks(call, vars, GREEK_SET), 0.0205, eps);
    vars = vars.withSpot(SPOT2);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 1.8757, eps);
    vars = vars.withSpot(SPOT3);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 10, eps);
    vars = vars.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(SIGMA2))).withSpot(SPOT1);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 0.3151, eps);
    vars = vars.withSpot(SPOT2);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 3.1256, eps);
    vars = vars.withSpot(SPOT3);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 10.3725, eps);
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    assertResult(model.getGreeks(call, vars, GREEK_SET), 0.3151, eps);
    vars = vars.withSpot(SPOT2);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 3.1256, eps);
    vars = vars.withSpot(SPOT3);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 10.3725, eps);
    vars = vars.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(SIGMA3))).withSpot(SPOT1);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 0.9479, eps);
    vars = vars.withSpot(SPOT2);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 4.3746, eps);
    vars = vars.withSpot(SPOT3);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 11.1578, eps);
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    assertResult(model.getGreeks(call, vars, GREEK_SET), 4.3746, eps);
    vars = vars.withSpot(SPOT3);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 11.1578, eps);

    call = new AmericanVanillaOptionDefinition(STRIKE, SIX_MONTHS, true);
    vars = vars.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(SIGMA1))).withSpot(SPOT1);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 0.8099, eps);
    vars = vars.withSpot(SPOT2);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 4.0628, eps);
    vars = vars.withSpot(SPOT3);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 10.7898, eps);
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    assertResult(model.getGreeks(call, vars, GREEK_SET), 0.8099, eps);
    vars = vars.withSpot(SPOT2);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 4.0628, eps);
    vars = vars.withSpot(SPOT3);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 10.7898, eps);
    vars = vars.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(SIGMA2))).withSpot(SPOT1);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 2.7180, eps);
    vars = vars.withSpot(SPOT2);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 6.7661, eps);
    vars = vars.withSpot(SPOT3);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 12.9814, eps);
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    assertResult(model.getGreeks(call, vars, GREEK_SET), 2.7180, eps);
    vars = vars.withSpot(SPOT2);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 6.7661, eps);
    vars = vars.withSpot(SPOT3);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 12.9814, eps);
    vars = vars.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(SIGMA3))).withSpot(SPOT1);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 4.9665, eps);
    vars = vars.withSpot(SPOT2);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 9.4608, eps);
    vars = vars.withSpot(SPOT3);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 15.5137, eps);
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    vars = vars.withSpot(SPOT2);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 9.4608, eps);
    vars = vars.withSpot(SPOT3);
    assertResult(model.getGreeks(call, vars, GREEK_SET), 15.5137, eps);

    vars = vars.withVolatilitySurface(new VolatilitySurface(ConstantDoublesSurface.from(SIGMA1))).withSpot(SPOT1);
    assertResult(model.getGreeks(put, vars, GREEK_SET), 10.0000, eps);
    vars = vars.withSpot(SPOT2);
    assertResult(model.getGreeks(put, vars, GREEK_SET), 1.8757, eps);
    vars = vars.withSpot(SPOT3);
    assertResult(model.getGreeks(put, vars, GREEK_SET), 0.0408, eps);
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