各位大虾，有个菜鸟问题，请大家帮助，

在计算期权的定价B-S模型中，需要挂钩资产收益率的波动率。用了eviews 中的garch(1,1)来估计，

但是在输出结果后，却读不懂输出结果，不知道哪个数据才是我需要的波动率，下面是eviews输出的结构，请高人指点。在此多谢先

Dependent Variable: R    
Method: ML - ARCH (Marquardt) - Normal distribution    
Date: 05/11/09   Time: 00:23    
Sample (adjusted): 1/05/2006 12/28/2007    
Included observations: 478 after adjustments    
Convergence achieved after 24 iterations    
Variance backcast: ON    
GARCH = C(2) + C(3)*RESID(-1)^2 + C(4)*GARCH(-1)    
    
            Coefficient Std. Error z-Statistic Prob. 
    
C          0.001793 0.001509 1.188045 0.2348
    
 Variance Equation   
    
C                          6.32E-05 1.42E-05 4.436923 0.0000
RESID(-1)^2         0.169790 0.042445 4.000218 0.0001
GARCH(-1)          0.783152 0.040963 19.11832 0.0000
    
R-squared -0.005439     Mean dependent var  0.004728
Adjusted R-squared -0.011802     S.D. dependent var  0.039842
S.E. of regression 0.040076     Akaike info criterion  -3.961765
Sum squared resid 0.761292     Schwarz criterion  -3.926873
Log likelihood 950.8619     Durbin-Watson stat  1.694362