SoftBank Drops 3.2% as OpenAI Financing Locks In 9.41%

SoftBank Group (SOBKY), the Japanese technology investor, locked in $10 billion of dollar bonds and 1 billion of euro bonds to help fund its final OpenAI investment payment. Shares fell 3.18% to 6,150 at Friday's 3:30 p.m. Tokyo close. The financing is in place. Now the returns have to justify its…