CallPayoff[s_,e_]:=Max[0,s-e];a put opcie
CallPayoff[s_,e_]:=Max[0,e-s];
Príklad z prednášky:
Plot[CallPayoff[s, 580] - 11.50, {s, 500, 650}, Frame -> True, PlotRange -> All, FrameLabel -> {"cena akcie v case expiracie", "profit"}, RotateLabel -> False, PlotStyle -> {Thickness[0.02], RGBColor[0, 0, 1]}];Výsledok:
FindRoot[CallPayoff[s, 580] - 11.50 == 0, {s, 590}]
Link: http://www.theoptionsguide.com/
Terminolóogia, ktorú budeme potrebovať:
0![]() ![]() |
E2![]() ![]() |
E1![]() | |
portfólio 1 | 0 | 0 | S- E1 |
portfólio 2 | 0 | S- E2 | S- E2 |
porovnanie | 0=0 | 0 ![]() | S- E1![]() |