The FTSE 100 climbed to its highest closing level since its record close in February 2026, even as a sharp sell-off in US and Asian technology and semiconductor stocks wiped billions off global markets. The rally has been led by defensive UK names such as Unilever, while chipmakers including Micron and several Korean firms have tumbled on doubts about the durability of AI-related spending. This guide explains why the FTSE 100 is behaving differently from tech-heavy indices, which stocks are driving the move, and what to watch next, including today's Federal Reserve interest rate decision. This information is for general education only and does not constitute financial advice.
The FTSE 100 closed at 10,876 points on 28 July 2026, up 0.88% on the day, marking its highest close since the index's record high on 27 February 2026 (Trading Economics, 28 July 2026).
10,876
FTSE 100 close, 28 Jul 2026
+0.88%
Day change
27 Feb 2026
Date of prior record close
The index has gained roughly 3.7% over the past month, according to Trading Economics data dated 28 July 2026. Past performance is not a reliable indicator of future results, and index levels can move sharply in either direction within a single trading session.
The rally has been driven largely by strong results from a handful of large UK companies, at the same time as investors globally have moved money away from technology and semiconductor stocks.
The FTSE 100's sector mix explains the resilience
Unlike the technology-heavy Nasdaq, the FTSE 100 is weighted toward banks, energy, commodities, consumer staples and healthcare, sectors with comparatively little direct exposure to AI infrastructure spending. Market commentators, including analysts at IG, have pointed to this sector mix as a recurring reason the index has found support during recent periods of tech-sector volatility (Sharecast/Yahoo Finance UK).
According to Trading Economics data dated 28 July 2026, the day's biggest gainers on the FTSE 100 were Unilever (+8.45%), Croda International (+7.45%) and Experian (+6.12%). The biggest fallers were Barclays (-5.63%), Lion Finance Group (-3.57%) and Games Workshop Group (-2.62%).
| Stock | Move on 28 Jul 2026 | Source |
| Unilever | +8.45% | Trading Economics |
| Croda International | +7.45% | Trading Economics |
| Experian | +6.12% | Trading Economics |
| Barclays | -5.63% | Trading Economics |
| Lion Finance Group | -3.57% | Trading Economics |
Chip and AI-linked stocks have fallen sharply over the past two trading sessions. South Korea's Kospi index, dominated by chipmakers Samsung and SK Hynix, suffered one of its steepest declines of the year as investors reassessed the sustainability of AI-related spending (CoinDesk, 29 July 2026).
In the US, Micron shares fell more than 4% in premarket trading, with Nvidia down around 1.2% and Intel and AMD both more than 3% lower, as the semiconductor sell-off in Asia spread to Wall Street (CNBC, 28 July 2026).
UK traders sometimes follow moves like this using a CFD (Contract for Difference), a leveraged product that lets traders speculate on price movements without owning the underlying asset.
As of the FTSE 100's 28 July 2026 close, the index had not fallen below 10,876 points, even as Asian chip stocks logged some of their steepest declines of the year (Trading Economics; CoinDesk).
Track the FTSE 100 with IG
Explore indices trading and CFDs
Spread bets and CFDs are complex instruments; 69% of retail investor accounts lose money with this provider.
Losses can exceed your initial deposit when trading with leverage.
The most immediate scheduled catalyst is today's Federal Reserve interest rate decision, due to be announced at 2pm US Eastern Time (7pm UK time), followed by a press conference from Fed Chair Kevin Warsh.
Economists polled by FactSet expect the Fed to hold its benchmark rate at 3.50%-3.75% for a fifth consecutive meeting, though markets are pricing in a meaningful probability of a surprise move (CBS News, 27 July 2026). This is not a guarantee of future performance, and rate decisions can move global risk sentiment, including UK equities, in either direction.
UK investors have several options for tracking or gaining exposure to the FTSE 100, depending on whether they want a longer-term investment or a shorter-term trading position.
Tax treatment depends on individual circumstances and may be subject to change. Seek independent advice. Losses can exceed your initial deposit when trading CFDs or spread bets with leverage.
Has the FTSE 100 hit a new record high?
Not quite. The index's most recent close of 10,876 points on 28 July 2026 is its best level since its record close of 27 February 2026, rather than a fresh all-time high (Trading Economics, 28 July 2026).
Why are tech stocks selling off right now?
Reporting has linked the sell-off to investor concerns about whether current levels of AI-related infrastructure spending are sustainable, with chipmakers in South Korea and the US among the hardest hit (CNBC; CoinDesk, 28-29 July 2026).
Does a tech sell-off always help the FTSE 100?
Not necessarily. The FTSE 100's lower weighting toward technology has coincided with relative strength during some recent tech-sector routs, but past patterns are not a reliable guide to how markets will behave in future.
What is today's Federal Reserve decision and why does it matter to UK markets?
The Fed is due to announce its latest interest rate decision this afternoon UK time. Rate decisions can influence global risk appetite, which in turn can affect UK equities, though the direction of any impact cannot be predicted in advance.
How can I invest in the FTSE 100?
Common routes include index tracker funds or ETFs (often held in an ISA), direct share dealing in constituent companies, or CFDs and spread bets for shorter-term trading. Each carries different risks and is not personalised advice.
Explore ways to access UK markets
ISAs, share dealing and CFDs with IG
Capital at risk with investing. 69% of retail accounts lose money trading CFDs and spread bets with this provider.
Past performance is not a reliable indicator of future results.
Tax treatment depends on individual circumstances and may be subject to change. Seek independent advice. ISA allowance figures are correct as of the 2026/27 tax year — check gov.uk or HMRC for current limits.
This information has been prepared by IG, a trading name of IG Markets Limited. In addition to the disclaimer below, the material on this page does not contain a record of our trading prices, or an offer of, or solicitation for, a transaction in any financial instrument. IG accepts no responsibility for any use that may be made of these comments and for any consequences that result. No representation or warranty is given as to the accuracy or completeness of this information. Consequently any person acting on it does so entirely at their own risk. Any research provided does not have regard to the specific investment objectives, financial situation and needs of any specific person who may receive it. It has not been prepared in accordance with legal requirements designed to promote the independence of investment research and as such is considered to be a marketing communication. Although we are not specifically constrained from dealing ahead of our recommendations we do not seek to take advantage of them before they are provided to our clients. See full non-independent research disclaimer and quarterly summary.