9jakas

James Nwankwoh

Nigéria, Lagos

GK_Tecvison

Karnati Kiran

Inde

hamid1354

hamid reza vosoughi

Iran, tehran

Durden

Italie

Mattie

Etats-Unis d'Amérique

Syed

Syed Muhammad Sohaib

Pakistan, Karachi

skald

Russie, Sictivkar

foreignexchange

Italie, montopoli di sabina

WallStreetBlog

Espagne

ctntathy

Haolun Tsai

Taiwan

MathQuant

Royaume Uni

ShHolmes

Kyrylo Dubyna

Ukraine, Kyiv

alberto1990

luis alberto sandoval arteaga

Pérou, lima

Sebastian_Cheung

Sebastian Cheung

Royaume Uni