Japan's Nikkei slumps as oil, bond yields weigh on sentiment2 reports from 2 outlets in 1 language · first reported 2026-09-29 02:38 UTC · updated 2026-09-29 06:03 UTC · JSONEconomy & businessJapanNihon Keizai ShimbunpetroleumKOSPIReportsJapan's Nikkei slumps as oil, bond yields weigh on sentimentbrecorder.com · en · 2026-09-29 06:03 UTCNikkei slumps as oil and bond yields weigh, KOSPI flat on chip strengthinvestinglive.com · en · 2026-09-29 02:38 UTC