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8: Computações Financeiras Incorporadas
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Cálculo de gregas
Calcular a sensibilidade de diversos parâmetros.
In[1]:=
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ticks[min_, max_] := Table[{j, Round[j 50], {.04, 0}}, {j, min, max, 0.2}]
In[2]:=
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Grid[{Take[#, 3], Take[#, -2]} &@(ListPlot[#, Ticks -> {ticks, Automatic}, Epilog -> Inset[Rotate[ Text[Style[#2, Bold, 16, Directive[Opacity[0.5]], FontFamily -> "Courier"]], 0]]] & @@@ Transpose[{Transpose[ Table[{i, #} & /@ FinancialDerivative[{"American", "Call"}, {"StrikePrice" -> 40, "Expiration" -> 3}, {"InterestRate" -> 0.01, "Volatility" -> 0.2, "CurrentPrice" -> 50 i, "Dividend" -> 0.05, "ReferenceTime" -> 0.4}, "Greeks"][[ All, 2]], {i, 0.5, 1, 0.05}]], {"Delta", "Gamma", "Rho", "Theta", "Vega"}}])]
Out[2]=
