add logging

v0.1.6

add logging.

v0.1.5 they changed the text

Yh changed their text as well.

0.1.4

Yahoo changed the premarket text

Improved, adding time checker

v0.1.3

some improvement so that you can check the time. not used yet.

v0.1.2 handles pre-market

now handles premarket time

first version 0.1.1

works for after hours. have not tested premarket.