Samsung Electronics is trading at $4930.00, down 3.25%, amid reported Korean chip weakness; the direct cause of this live move is unconfirmed. - This live-session decline differs from the Korean-market closing move in local coverage. - October 7 reports cited foreign selling and caution ahead of preliminary third-quarter earnings due October 8. - The end of share-buyback support left shares more exposed to selling. Rising yields and caution before Fed minutes provided broader context, not confirmed causes.