Tokyo Stock Market Week Ahead: Nikkei 225 and Topix Face BOJ Rate Decision, CPI Print and Yen Volatility
Published: December 13, 2025 Tokyo’s stock market heads into the week of December 15–19 with the Topix at a record closing high and investors increasingly focused on a Bank of Japan (BOJ) policy decision that markets have largely priced in—but may not be fully prepared to interpret. The Nikkei 225 ended Friday (Dec. 12) at 50,836.55, while the Topix closed at 3,423.83, its highest close on record, after a broad rally that followed the U.S. Federal Reserve’s latest 25-basis-point rate cut. Xinhua News+1 Now comes the harder part for traders: navigating the messaging—not just the move—out of the BOJ, with