Live coverage workflow
Use 08:00 to 10:00 UTC as the shared UTC coverage block, then translate it as 08:00 AM to 10:00 AM GMT+0 for LSE and 01:30 PM to 03:30 PM GMT+5:30 for NSE India.
Market overlap
LSE vs NSE India overlap
Compare the next common trading window between London Stock Exchange and National Stock Exchange of India, including local times in both markets and the UTC overlap block.
Schedule reviewed Apr 30, 2026. Overlap windows are recalculated from regular-session catalogs and skip tracked full-day exchange closures. Half-days, halts, auctions, and emergency notices can still override a normal session, so confirm time-sensitive trading decisions with the exchange.
Live values rendered at Nov 15, 6:53 AM UTC.
Next common trading day
Mon, Nov 16 / Mon, Nov 16
LSE
08:00 AM to 10:00 AM GMT+0
NSE India
01:30 PM to 03:30 PM GMT+5:30
UTC window
08:00 to 10:00 UTC
Overlap minutes
120
Best handoff read
Same-day live overlap
Reference date
Mon, Nov 16 / Mon, Nov 16
LSE and NSE India share about 2h of regular-session overlap on the next common trading day, which is the cleanest window for live cross-market monitoring.
Workflow examples
Practical ways to use the LSE / NSE India overlap
The overlap page is for calendar and operations planning. It should help teams schedule monitoring, handoffs, and source checks without drifting into investment advice.
Closure pre-check workflow
Before scheduling a recurring cross-market ritual, check LSE: Christmas Day (Fri, Dec 25, 2026) Then check NSE India: Christmas Day (Fri, Dec 25, 2026)
Half-day and notice workflow
If the overlap matters for publishing, ops, or compliance timing, check half-day sensitivity first: LSE: Christmas Eve (Thu, Dec 24, 2026, early close 12:30 PM) NSE India: No modeled half-day appears in the current catalog window.
Overlap pair read
LSE and NSE India: why this pair is different
The same overlap length can hide important differences. This read exposes the pair-specific clock relationship, session denominator, source boundary, currency split, and whether the common window is deep enough to be useful.
Pair fingerprint
LSE vs NSE India is a cross-country · different currencies · partial overlap comparison. LSE uses Europe/London; NSE India uses Asia/Kolkata. The overlap has to be read through two exchange-local clocks, not a fixed UTC offset.
Overlap strength
2h of shared regular-session time equals 32% of the shorter modeled regular-session day. UTC window: 08:00 to 10:00 UTC.
Local-market reading
LSE sees the overlap as 08:00 AM to 10:00 AM GMT+0; NSE India sees it as 01:30 PM to 03:30 PM GMT+5:30. This is the important distinction from a generic “markets open now” list.
Session denominator
LSE models 510 regular-session minutes per trading day; NSE India models 375. The overlap percentage is based on the shorter of those two regular-session totals.
Source boundary
Regular sessions and full-day closures come from London Stock Exchange and NSE market timings. The page does not model half-days, auctions, lunch-break changes beyond the stored sessions, halts, circuit breakers, or emergency exchange notices.
Currency and venue context
LSE is denominated in GBP; NSE India is denominated in INR. This page helps with schedule overlap, not relative value, liquidity, or trade recommendations.
A strong schedule overlap is still not a trading recommendation. It only means the modeled regular sessions share minutes after timezone conversion and tracked full-day closures are skipped.
Calendar watchlist
LSE and NSE India: closures, half-days, and DST checks
A pair can look similar to another pair if you only compare the overlap minutes. The practical reading depends on whether the exchanges share a timezone, whether one side has an upcoming closure or half-day, and how much of the shared window survives after both regular-session calendars are applied.
Timezone drift watch
LSE is UTC+00:00 in Europe/London; NSE India is UTC+05:30 in Asia/Kolkata. Recheck the page around DST transition weeks because one side can move while the other does not.
Next full-closure check
LSE: Christmas Day (Fri, Dec 25, 2026) NSE India: Christmas Day (Fri, Dec 25, 2026) The overlap skips modeled full-day closures, but unusual exchange notices still belong to the official calendars.
Half-day sensitivity
LSE: Christmas Eve (Thu, Dec 24, 2026, early close 12:30 PM) NSE India: No modeled half-day appears in the current catalog window. Half-days can shorten or remove the practical overlap even when the regular-session model says both markets are open.
Coordination pattern
partial overlap: The shared window is 2h, enough for scheduled monitoring but still narrow enough to verify closures first.
Session shape
Both markets are modeled as one continuous regular session per trading day, which makes the overlap block easier to interpret. LSE is anchored in United Kingdom; NSE India is anchored in India. Cross-country pairs need both calendars checked.
Currency boundary
LSE is denominated in GBP, while NSE India is denominated in INR; schedule overlap does not imply currency or liquidity equivalence. This page is a calendar and timezone reference only, not a trading signal or investment comparison.
Use the watchlist as a pre-check before relying on the overlap for publishing, operations, settlement planning, or live market monitoring. It still does not replace the official exchange notice feeds.
Overlap reliability notes
What this overlap window means
LSE local schedule
Regular session: 8:00 AM-4:30 PM
Europe/London
NSE India local schedule
Regular session: 9:15 AM-3:30 PM
Asia/Kolkata
Caveats
The overlap calculation skips tracked full-day closures, but it does not promise that both exchanges are tradable through half-days, auctions, lunch extensions, halts, or emergency notices.
Official sources: London Stock Exchange and NSE market timings. Check both exchanges before making time-sensitive trading decisions.
Hour-by-hour
24-hour overlap grid (UTC)
Each bar is one UTC hour. The highlighted cells show when both LSE and NSE India are simultaneously in their regular session.
LSE NSE India Both open
LSE
NSE India
Overlap
0h
3h
6h
9h
12h
15h
18h
21h
Bars show each exchange's regular session in UTC across a 24-hour clock.
LSE
London Stock Exchange
Open the full market-hours page for LSE.
NSE India
National Stock Exchange of India
Open the full market-hours page for NSE India.
Frequently asked questions
- Do LSE and NSE India overlap live?
- Yes. They share about 2h of regular-session overlap on the next common trading day.
- What time is the overlap in each local market?
- LSE: 08:00 AM to 10:00 AM GMT+0. NSE India: 01:30 PM to 03:30 PM GMT+5:30.
Related market pages
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.
NSE India market page
Open the full NSE India session page with local session conversions.
Browse market pages
Use the market browse layer to move through tracked exchanges and overlap pages quickly.