ع
The Nikkei 225 index fell 0.79 percent to 65,695 points on Friday, according to Trading Economics data, contributing to a weekly decline exceeding 4 percent that marks the benchmark’s worst performance since early July. The broader Topix index dropped 0.25 percent to around 4,050 in the same session, with technology shares bearing the brunt of selling pressure. A report from WAM noted that the Nikkei is set for its worst week in over a month, aligning with the observed losses across Japanese equities this week. Semiconductor and artificial intelligence-related stocks led the declines, including drops in Advantest, Taiyo Yuden and SoftBank Group, the data indicated.
Global bond yields rebounded during the period, erasing earlier losses and contributing to the risk-off sentiment in equity markets, a development highlighted in market assessments from outlets such as Vantage Markets. The 10-year U.S. Treasury yield traded near 4.7 percent, while Japan’s equivalent benchmark yield ended a two-day decline, according to the same reports. These movements coincided with renewed concerns over the effectiveness of U.S. measures to manage borrowing costs through debt buybacks, which analysts suggested offered only temporary relief.
Japan’s inflation rate accelerated for the second consecutive month, a statistic that bolsters expectations for tighter monetary policy from the Bank of Japan, according to official government releases. BOJ Governor Kazuo Ueda had previously signaled that authorities could begin normalizing policy at a faster pace, remarks referenced across financial publications including Economic Times reports on regional markets. The combination of domestic price pressures and external yield volatility weighed on investor confidence throughout the week.
The benchmark had closed at 69,220.25 on August 17, 2026, following a 0.74 percent gain, before the subsequent pullback that erased those advances and more, Yahoo Finance historical data shows. This reversal followed a five-day run of gains totaling over 5 percent into Monday’s close, setting the stage for profit-taking in overbought sectors. By midweek, the index had swung more than 2,100 points intraday at one stage, underscoring the heightened volatility, according to trading analysis from Vantage Markets.
Technology stocks proved particularly vulnerable as chip sector weakness spread from global cues, with the weekly losses outpacing those in other major Asian indices for the period. The downturn comes after the Nikkei had recovered above the 69,000 level earlier in August, only to encounter resistance amid shifting macroeconomic signals. Data from multiple trackers confirmed the index gave back nearly all of its recent gains by Friday’s close.
Broader market context includes earlier turbulence in Japanese equities, such as significant monthly declines recorded in March 2026 tied to geopolitical tensions in the Middle East, according to reports from Reuters and the New Straits Times. Those episodes saw the Nikkei post cumulative losses of more than 13 percent in that month, its worst since the 2008 financial crisis, the publications stated. This latest weekly drop, while less severe, reflects ongoing sensitivity to both domestic policy shifts and international economic indicators.
