[Nikkei 225 Index Breaks Through 50,000 Points for the First Time, South Korea's KOSPI Index Breaks Through 4,000 Points for the First Time] BlockBeats News, October 27, the Nikkei 225 Index broke through the 50,000-point mark for the first time, and South Korea's KOSPI Index broke through the 4,000-point mark for the first time.