株式会社OPENBOOK News Releases

Investment-Focused Media 'OPENBOOK' Launches 5-Day Weekly YouTube Program Starting June 15

OPENBOOK Inc. will launch a 5-day weekly program on its finance and investment-focused YouTube chann… · 2026-06-11

New Media 'OPENBOOK' Challenging the Financial Information Gap to Launch on May 1, 2026

OPENBOOK Inc. is launching a new financial media platform, 'OPENBOOK,' on May 1, 2026. Under the mot… · 2026-05-01

New Media 'OPENBOOK' Challenging the Financial Information Gap to Launch on May 1, 2026

OPENBOOK Inc. is launching a new financial media platform, 'OPENBOOK,' on May 1, 2026. Under the mot… · 2026-05-01