Market overlap
Compare the next common trading window between London Stock Exchange and Nasdaq Stock Market, 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
LSE
02:30 PM to 04:30 PM GMT+1
Nasdaq
09:30 AM to 11:30 AM EDT
UTC window
13:30 to 15:30 UTC
Overlap minutes
120
Best handoff read
Same-day live overlap
Reference date
Wed, Apr 22 / Wed, Apr 22
LSE and Nasdaq share about 2h 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 LSE and Nasdaq are simultaneously in their regular session.
LSE
Nasdaq
Overlap
Bars show each exchange's regular session in UTC across a 24-hour clock.
LSE
Open the full market-hours page for LSE.
Nasdaq
Open the full market-hours page for Nasdaq.
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.
LSE market page
Open the full LSE session page with local session conversions.
Nasdaq market page
Open the full Nasdaq session page with local session conversions.
Browse market pages
Use the market browse layer to move through tracked exchanges and overlap pages quickly.
