Market overlap
Compare the next common trading window between Hong Kong Exchanges and Clearing and Japan Exchange Group, including local times in both markets and the UTC overlap block.
Last updated Apr 22, 2026. Overlap windows are recalculated from the regular-session catalogs on the page refresh interval so the next common trading block stays current.
Next common trading day
HKEX
01:00 PM to 02:30 PM GMT+8
JPX Tokyo
02:00 PM to 03:30 PM GMT+9
UTC window
05:00 to 06:30 UTC
Overlap minutes
90
Best handoff read
Same-day live overlap
Reference date
Wed, Apr 22 / Wed, Apr 22
HKEX and JPX Tokyo share about 1h 30m of regular-session overlap on the next common trading day, which is the cleanest window for live cross-market monitoring.
Hour-by-hour
Each bar is one UTC hour. The highlighted cells show when both HKEX and JPX Tokyo are simultaneously in their regular session.
HKEX
JPX Tokyo
Overlap
Bars show each exchange's regular session in UTC across a 24-hour clock.
HKEX
Open the full market-hours page for HKEX.
JPX Tokyo
Open the full market-hours page for JPX Tokyo.
After checking an overlap pair, the next useful move is usually an individual exchange page or the broader market hub.
Market hours hub
Browse all tracked exchanges and open-now summaries from one place.
HKEX market page
Open the full HKEX session page with local session conversions.
JPX Tokyo market page
Open the full JPX Tokyo session page with local session conversions.
Browse market pages
Use the market browse layer to move through tracked exchanges and overlap pages quickly.
