$\left({\tilde{W}}_t-{\tilde{W}}_{t_0}\right)~N\left(\mathrm{0,1}\right)$

log return ( $\frac{Y_t}{Y_{t-1}}$ )

Estimate of (Y_t)

Time ( $t-t_0$ )

0.930

0.048

6.297

10

−1.162

−0.437

3.878

47

0.062

−0.163

5.096

27

1.980

0.142

6.921

15

−2.382

−0.614

3.246

52

−0.566

−0.137

5.230

11