Live coverage workflow
Use 14:30 to 16:30 UTC as the shared UTC coverage block, then translate it as 03:30 PM to 05:30 PM GMT+1 for Euronext Paris and 09:30 AM to 11:30 AM EST for Nasdaq.
Market overlap
Euronext Paris vs Nasdaq overlap
Compare the next common trading window between Euronext Paris and Nasdaq Stock Market, 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 5, 8:17 PM UTC.
Next common trading day
Thu, Nov 5 / Thu, Nov 5
Euronext Paris
03:30 PM to 05:30 PM GMT+1
Nasdaq
09:30 AM to 11:30 AM EST
UTC window
14:30 to 16:30 UTC
Overlap minutes
120
Best handoff read
Same-day live overlap
Reference date
Thu, Nov 5 / Thu, Nov 5
Euronext Paris 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.
Workflow examples
Practical ways to use the Euronext Paris / Nasdaq 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 Euronext Paris: Armistice Day (Wed, Nov 11, 2026) Then check Nasdaq: Thanksgiving Day (Thu, Nov 26, 2026)
Half-day and notice workflow
If the overlap matters for publishing, ops, or compliance timing, check half-day sensitivity first: Euronext Paris: Christmas Eve (Thu, Dec 24, 2026, early close 2:05 PM) Nasdaq: Day after Thanksgiving (Fri, Nov 27, 2026, early close 1:00 PM)
Overlap pair read
Euronext Paris and Nasdaq: 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
Euronext Paris vs Nasdaq is a cross-country · different currencies · partial overlap comparison. Euronext Paris uses Europe/Paris; Nasdaq uses America/New_York. 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 31% of the shorter modeled regular-session day. UTC window: 14:30 to 16:30 UTC.
Local-market reading
Euronext Paris sees the overlap as 03:30 PM to 05:30 PM GMT+1; Nasdaq sees it as 09:30 AM to 11:30 AM EST. This is the important distinction from a generic “markets open now” list.
Session denominator
Euronext Paris models 510 regular-session minutes per trading day; Nasdaq models 390. The overlap percentage is based on the shorter of those two regular-session totals.
Source boundary
Regular sessions and full-day closures come from Euronext Paris market overview and Nasdaq market schedule. 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
Euronext Paris is denominated in EUR; Nasdaq is denominated in USD. 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
Euronext Paris and Nasdaq: 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
Euronext Paris is UTC+01:00 in Europe/Paris; Nasdaq is UTC-05:00 in America/New_York. Recheck the page around DST transition weeks because one side can move while the other does not.
Next full-closure check
Euronext Paris: Armistice Day (Wed, Nov 11, 2026) Nasdaq: Thanksgiving Day (Thu, Nov 26, 2026) The overlap skips modeled full-day closures, but unusual exchange notices still belong to the official calendars.
Half-day sensitivity
Euronext Paris: Christmas Eve (Thu, Dec 24, 2026, early close 2:05 PM) Nasdaq: Day after Thanksgiving (Fri, Nov 27, 2026, early close 1:00 PM) 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. Euronext Paris is anchored in France; Nasdaq is anchored in United States. Cross-country pairs need both calendars checked.
Currency boundary
Euronext Paris is denominated in EUR, while Nasdaq is denominated in USD; 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
Euronext Paris local schedule
Regular session: 9:00 AM-5:30 PM
Europe/Paris
Nasdaq local schedule
Regular session: 9:30 AM-4:00 PM
America/New_York
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: Euronext Paris market overview and Nasdaq market schedule. 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 Euronext Paris and Nasdaq are simultaneously in their regular session.
Euronext Paris Nasdaq Both open
Euronext Paris
Nasdaq
Overlap
0h
3h
6h
9h
12h
15h
18h
21h
Bars show each exchange's regular session in UTC across a 24-hour clock.
Euronext Paris
Euronext Paris
Open the full market-hours page for Euronext Paris.
Nasdaq
Nasdaq Stock Market
Open the full market-hours page for Nasdaq.
Frequently asked questions
- Do Euronext Paris and Nasdaq 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?
- Euronext Paris: 03:30 PM to 05:30 PM GMT+1. Nasdaq: 09:30 AM to 11:30 AM EST.
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.
Euronext Paris market page
Open the full Euronext Paris 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.