What Time Does the London Stock Exchange Open?

LSE Core Hours: 08:00-16:30 London Time

The main continuous session on the London Stock Exchange runs 08:00 to 16:30 local time, Monday to Friday, excluding UK bank holidays.

An 08:00 start is earlier than most London offices, which typically begin at 09:00. The City of London financial district gets going well before that: many traders, analysts and support staff arrive by 07:00 to prepare for the opening bell.

How GMT and BST Shift the LSE Window for International Traders

London switches between Greenwich Mean Time (GMT, UTC+0) in winter and British Summer Time (BST, UTC+1) in summer. The LSE's 08:00-16:30 schedule moves with the clocks.

If you are placing orders from a different time zone, adjust for the current London offset. Here is the 2026-2027 change schedule:

• BST begins: Sunday 29 March 2026 (clocks forward at 01:00 → 02:00)
• BST ends: Sunday 25 October 2026 (clocks back at 02:00 → 01:00)
• BST begins: Sunday 28 March 2027 (clocks forward at 01:00 → 02:00)
• BST ends: Sunday 31 October 2027 (clocks back at 02:00 → 01:00)

Practical example: At 16:30 London time in July (BST, UTC+1), New York is 5 hours behind (11:30 EDT). At 16:30 London time in January (GMT, UTC+0), New York is 5 hours behind (11:30 EST). Same offset, because New York also changes clocks, but on different dates. For a few weeks each spring and autumn, the transatlantic difference is off by one hour.

See daylight saving time in London for the full 2026 dates and rules.

The Global Overlap: Asian Closes and US Opens

The 08:00-16:30 London window sits between the end of Asian activity and the start of US activity.

The overlap with Asian markets is strongest in the first hour. 08:00-09:00 London time catches the late afternoon in Tokyo and Singapore. The overlap with US markets is strongest in the last hour. 15:30-16:30 London time catches the morning open on Wall Street.

The London Fix: Gold, Silver and Commodity Benchmarks

The London Fix is a daily benchmark price for precious metals. It is set during two specific windows each day:

• Morning Fix: 10:30 London time
• Afternoon Fix: 15:00 London time

Miners, refiners, central banks and commodity traders worldwide use these fixings to price contracts. The afternoon Fix (15:00) falls inside the LSE session and often serves as the settlement benchmark for Asia the next day. International traders must convert these times to their local zone using the correct GMT or BST offset.

The City of London Rhythm: Early Starts and the 9-to-5 Myth

The 9-to-5 office day is a cultural shorthand, not a financial reality. In the City of London:

• Many traders and analysts arrive between 06:30 and 07:00.
• Pre-market meetings and overnight briefings start from 07:00.
• The LSE opens at 08:00.
• Post-close work (reconciliation, reporting) runs until 17:00 or 18:00.

This early start aligns with the European market open. Most continental exchanges open at 09:00 local, which is 08:00 London time. It also captures the tail of Asian activity.

For general London office and shop hours, see business hours in London.

Key Dates: UK Bank Holidays When the LSE Is Closed

The London Stock Exchange is closed on UK public holidays. In 2026, these are:

The LSE also closes early (typically at 12:00) on Christmas Eve and New Year's Eve, though these are not official holidays. For the full list of 2026 and 2027 holidays, see UK public holidays 2026.