Is the stock market open on the August bank holiday?

As August’s summer bank holiday draws near, we look at whether the UK and US stock markets will remain open as usual or if there’s a change to trading hours.

A sign in the London Stock Exchange Group Plc's office atrium in the City of London
(Image credit: Chris Ratcliffe/Bloomberg via Getty Images)

The Summer bank holiday falls on the last day of August this year, meaning the UK stock market will be closed on Monday, 31 August.

Typically, the UK stock market opening times are 8am to 4.30pm Monday to Friday, with a small break between 12pm and 12.02pm.

Is the stock market open on Summer bank holiday?

The London Stock Exchange (LSE) will be closed on the Summer bank holiday, which falls on Monday, 31 August 2026.

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This is one of the eight standard holidays the stock exchange observes throughout the year, including Easter, Christmas and New Year.

The London Stock Exchange only observes English and Welsh holidays – not Scottish or Northern Irish. For instance, St Andrew’s Day on 30 November is a trading day for the markets, despite it being a bank holiday in Scotland.

UK stock market holidays 2026

We’ve rounded up all the upcoming UK stock market holidays in 2026 and how they will impact trading on those days.

Swipe to scroll horizontally

Date

Bank holiday

On Exchange Trading Services

OTC/SI Off-book trade reporting only

Monday 31 August 2026

Summer Bank Holiday

Closed

Available as normal

Thursday 24 December 2026

Christmas Holiday half day

Early close (at 12:30pm)

Available as normal

Friday 25 December 2026

Christmas Day

Closed

Not available

Monday 28 December 2026

Boxing Day (substitute)

Closed

Available as normal

Thursday 31 December 2026

New Year's Holiday half day

Early close (at 12:30pm)

Available as normal

Source: London Stock Exchange

When is the US stock market closed in 2026?

The facade of the New York Stock Exchange (NYSE) is pictured before the closing bell in New York City

(Image credit: CHARLY TRIBALLEAU / AFP via Getty Images)

If you have investments in the US, you might want to check the New York Stock Exchange (NYSE) and Nasdaq’s open times and upcoming holidays this year.

Both stock exchanges’ standard opening hours are Monday to Friday 9:30am to 4pm Eastern Standard Time (EST) time, which is 2:30pm to 9pm BST in the UK.

Swipe to scroll horizontally

Date

Bank holiday

NYSE

Nasdaq

Monday 7 September 2026

Labor Day

Closed

Closed

Monday 12 October 2026

Indigenous Peoples' Day

Open

Open

Wednesday 11 November 2026

Veterans Day

Open

Open

Thursday 26 November 2026

Thanksgiving Day

Closed

Closed

Friday 27 November 2026

Black Friday

Early close
(at 1pm)

Early close
(at 1pm)

Thursday 24 December 2026

Christmas Eve

Early close
(at 1pm)

Early close
(at 1pm)

Friday 25 December 2026

Christmas Day

Closed

Closed

Thursday 31 December 2026

New Year's Eve

Open

Open

Oojal Dhanjal
Editorial Content Producer

Oojal has a background in consumer journalism and is interested in helping people make the most of their money.

Oojal has an MA in international journalism from Cardiff University, and before joining MoneyWeek, she worked for Look After My Bills, a personal finance website, where she covered guides on household bills and money-saving deals.

Her bylines can be found on Newsquest, Voice.Cymru, DIVA and Sony Music, and she has explored subjects ranging from politics and LGBTQIA+ issues to food and entertainment.

Outside of work, Oojal enjoys travelling, going to the movies and learning Spanish with a little green owl.