# Japan's investors gear up for 23-hour US trading

> Japan's investors prepare for 23-hour US stock trading starting December.
- Title: Japan's investors gear up for 23-hour US trading · Nikkei Asia
- Summary: Japan's investors prepare for 23-hour US stock trading starting December. Japan's investors gear up for 23-hour US stock trading starting December.
- Keywords: japan, us trading, 23-hour trading, stock market, investors, december, news, business, world, Japan's, gear, 23-hour
- Source: Nikkei Asia — https://asia.nikkei.com/business/markets/trading-asia/japan-s-investors-gear-up-for-23-hour-us-trading
- Published: 2026-10-18T21:00:12+00:00
- Read time: 1 min
- Topics: japan, us trading, 23-hour trading, stock market, investors, december, news, business, world
## Japan's investors gear up
Japan's investors prepare for 23-hour US stock trading starting December.
## Retail buyers welcome longer hours
Retail investors welcome extended trading hours while institutional investors weigh costs and benefits.
## Institutional investors weigh costs
Institutional investors weigh costs and benefits of 23-hour US stock trading starting December.
## Key takeaway

Japan's investors gear up for 23-hour US stock trading starting December.