The Nikkei share average edged down 0.03% to close at 27,724.80, while the broader Topix inched up 0.08% to 1,935.66.
The Nikkei rose as much as 0.6% earlier in the session, following an overnight solid finish of all three major US stock indexes, with the S&P 500 and the Nasdaq closing at all-time highs.
“There were no particular reasons to boost stocks today except gains on Wall Street, and investors have become cautious about rallies in the US markets,” said Hideyuki Suzuki, general manager at investment research for SBI Securities.
“Toward the end of the week, investors will remain cautious as they await comments at the Jackson Hole meeting.”
On Friday, the Federal Reserve will have its annual economic symposium, traditionally held at Jackson Hole, though this year it will take place virtually due to the pandemic.
The focus remains squarely on Powell’s remarks for any clues regarding the timeline for Fed’s tapering of asset purchases.
Technology shares dragged the Nikkei, with medical services platform M3 losing 1.43%, while chip-related stocks Tokyo Electron and Advantest falling 0.49% and 0.77%, respectively.
Sentiment was also weighed down by concerns about the worsening wave of new COVID-19 infections. Japan is set to expand a state of emergency to eight more prefectures, taking the total to 21, as a surge in cases overwhelms its hospitals.
Toyota Motor, which has shed 3.27% this month, rose 2.29%. Its shares fell recently after it announced a global production cut.
Nissan Motor rose 1.52%, while Toyota’s autoparts maker Denso advanced 2.25%.
Steel makers also climbed, with JFE Holdings jumping 5.07% and Nippon Steel rising 2.79%.
