i got some Btishares but i can be even sure that price can even fall acordingg to donate exchange

...
Overal graph looks on down trend to me...
And i know many sytuations where IPO people were losing money...
1st better example maid safe coin IPO 5000 sat now about 3600 sat
You are not seriously comparing BitShares with Midsafe, do you?
Prior to investing there should always be investigation!