The Nikkei 225 index, is a stock market index for the Tokyo Stock Exchange.
The Nikkei 225 reached its all-time high on 29 December 1989, during the peak of the Japanese asset price bubble, when it reached an intra-day high of 38,957.44, before closing at 38,915.87. This was after a decade-long bull run throughout the 1980s, when the index grew sixfold.
Since then, the index has never surpassed this level, and has experienced several periods of decline and stagnation. As of October 4, 2023, the index closed at 30,526.88, down by 2.28% from the previous day and 8389 points off its all-time high.