https://blog.mycoins.ge/cryptophrase/%e1%83%96%e1%83%a6%e1%83%95%e1%83%a0%e1%83%a3%e1%83%9a%e1%83%98-%e1%83%93%e1%83%90%e1%83%97%e1%83%95%e1%83%98%e1%83%a1-%e1%83%9e%e1%83%9d%e1%83%96%e1%83%98%e1%83%aa%e1%83%98%e1%83%90-margin-bear-position/