实验八布莱克-舒尔斯期权定价模型——基础输入当前股价S(元)100.00年波动率s25.00%无风险利率r5.47%协议价格X(元)100.00到期时间T-t(年)0.25输出d10.172d20.047N(d1)0.568N(d2)0.519看涨期权价格c5.658-d1-0.172-d2-0.047N(-d1)0.432N(-d2)0.481看跌期权价格p4.300实验八布莱克-舒尔斯期权定价模型——基础实验七布莱克-舒尔斯期权定价模型——动态图看涨期权一、输入期权种类:1=看涨,0=看跌11年波动率s24.9%249无风险利率r1.2%12协议价现值协议价格X(元)100.001000098.807159到期时间T-t(年)1.0001000二、动态图输出(在绿色栏输出结论)当前股价S(元)0.0120.0040.0060.0080.00100.00120.00140.00160.001、期权价格0.000.000.000.162.4310.4624.5542.2661.512、内在价值其中:d1-36.816-6.291-3.507-1.879-0.7230.1730.9051.5242.060d2-37.065-6.540-3.756-2.128-0.972-0.0760.6561.2751.811N(d1)0.0000.0000.0000.0300.2350.5690.8170.9360.980N(d2)0.0000.0000.0000.0170.1650.4700.7440.8990.965看涨期权价格c0.000.000.000.162.4310.4624.5542.2661.51-d136.8166.2913.5071.8790.723-0.173-0.905-1.524-2.060-d237.0656.5403.7562.1280.9720.076-0.656-1.275-1.811N(-d1)1.0001.0001.0000.9700.7650.4310.1830.0640.020N(-d2)1.0001.0001.0000.9830.8350.5300.2560.1010.035看跌期权价格p98.8078.8158.8138.9721.249.263.361.070.31020406080100050100150期权价格当前股价BS期权定价动态图三、总结欧式期权(含看涨、看跌)价格与内在价值的关系已知处于期权价格与内在价值之间的部分为时间价值1、期权价格与内在价值和时间价值的关系是:期权价格=内在价值+时间价值2、期权价格与内在价值的关系是:内在价值是期权价格的下限3、在平价点[S=X*exp(-r(T-t))]时间价值持点:期权价格=时间价值,此时时间价值最大4、看涨期权价格关系(1)S=X*exp(-r(T-t))时:内在价值=0,期权价格=时间价值;S趋于0时,时间价值趋于0(2)S=X*exp(-r(T-t))时:S趋于无穷大时,时间价值趋于0,期权价格趋于内在价值5、看跌期权价格关系(1)S=X*exp(-r(T-t))时:内在价值=0,期权价格=时间价值;S趋于夫穷大时,期权价格趋于0(2)S=X*exp(-r(T-t))时:S趋于0,时间价值趋于0,期权价格趋于内在价值实验七布莱克-舒尔斯期权定价模型——动态图180.00200.000.01100.00200.0081.28101.220.001.19101.192.5332.956-36.8160.1732.9562.2842.707-37.065-0.0762.7070.9940.9980.0000.5690.9980.9890.9970.0000.4700.99781.28101.22-2.533-2.95636.816-0.173-2.956-2.284-2.70737.0650.076-2.7070.0060.0021.0000.4310.0020.0110.0031.0000.5300.0030.090.0298.809.260.02150200