Quote Originally Posted by Nobunaga View Post
You have to level up the stock market with your earned shares in the decoration screen. I just don't know if the stock market is a decoration which you have to unlock or if it's automatically unlocked. Well, you will see when you go in the decoration screen.
It's a decoration "Activates the stock market", which you have to level up to level 3 and you get what I was asking for Thank's for help!