The pre opening ,opening 

and closing then pra closing 

I think that you gonna be like this article and this is an article about the pre opening ,opening and closing and pra closing and this is the new word and verb in the stock market activity and the definition of the pra opening is the time when the stock market activity is opening from 09.00 pm until 12.00 WIB and the the closing is the 12.00 until 15.50 and the pre closing if there is any great market and there is many investor doing a lot of investing activity and it could be closing until 16.15 WIB and please contact the expert about this matter and I hoping it could be usefull for many internet user especially for investor . (e-stock) 

Sincerely 

Arief R