Wave

Training Period

${\widehat{r}}_{MM}$

${\widehat{p}}_{MM}$

${\widehat{\alpha }}_{MM}$

1

1/5/2020 to 11/9/2020

2

0.9964

0.9839

2

22/9/2020 to 23/12/2020

2

0.9964

0.9772

3

3/1/2021 to 1/3/2021

5

0.9700

0.9370