Experian (LSE:EXPN) rose 1.95% on Friday, joining a rebound in information-services shares that came even as technology stocks were sold off in New York. There was no company-specific announcement identified for the session, so the move has to be read as part of a sector story rather than as a reaction to any news from the credit-data group itself. The gain came alongside RELX (LSE:REL), which rose in the same session.

Experian (LSE:EXPN) is a global information-services company best known for Credit data. It collects and analyses information on consumers and businesses, which lenders and other clients use to make decisions about credit, identity checks and Fraud prevention. Like other data and analytics providers, its shares are usually seen as exposed to disruption from artificial intelligence, because investors worry that new tools could weaken the value of proprietary data and services. That makes a rally on a day of AI-related selling a little unusual.

The selling in question was substantial. Weak results from Intel and Amazon, released after Thursday's close, revived doubts that heavy AI spending will pay off. Intel fell roughly 30% in New York, Alphabet dropped 12% on Thursday, and the Nasdaq Composite was down about 2.7% at the London close. On Wall Street the Dow Jones Industrial Average fell 1.09% and the S&P 500 fell 1.82% to 7,580.07, Wall Street's worst day since June. In London, technology-exposed names including Computacenter (LSE:CCC), Polar Capital Technology (LSE:PCT) and Scottish Mortgage (LSE:SMT) all fell.

Against that background, information-services stocks are described as rebounding despite the sell-off. No single reason is given beyond that, and it would be wrong to invent one. A reasonable reading is that investors treated the group as a steadier corner of the market rather than as part of the AI-spending trade that was unwinding. That reading is an interpretation of the sector move, not a confirmed statement from the company or from any analyst.

The headline index was largely flat. The FTSE 100 closed up 7.71 points, or 0.07%, at 10,729.78, after drifting in and out of positive territory and finishing well off its intraday highs. It was the last session of October, a month in which the index rose just over 1%, its first monthly gain in three months, and it gained about 0.37% on the week. The FTSE 250 fell 0.9% to 24,453.36 and the AIM All-Share fell 1.4%. Large-cap defensives were enough to keep the Blue-Chip index in positive territory.

Those defensives included AstraZeneca (LSE:AZN), which jumped 7% on its third-quarter results for its best day in a year, and a broad group of consumer staples: Diageo (LSE:DGE), Coca-Cola Europacific Partners (LSE:CCEP), Unilever (LSE:ULVR), British American Tobacco (LSE:BATS), Reckitt (LSE:RKT), Sainsbury (LSE:SBRY) and Tesco (LSE:TSCO) all gained. BT (LSE:BT.A) rose 6.7% on a press report that Virgin Media O2 is nearing a deal to use Openreach. Prudential (LSE:PRU), which rose 1.90%, was also supported by gains in financial and information-services shares early in the session, linking it directly to the same theme.

The losers were easy to identify. NatWest (LSE:NWG) fell about 8.8% after disappointing net interest Margin guidance, which weighed on Lloyds (LSE:LLOY) and Barclays (LSE:BARC). Miners fell as gold dropped about 2.8% to roughly $3,898 an ounce and copper declined. Brent Crude rose to about $117.61 a barrel. Sterling briefly topped 1.20 euros for the first time since April 2025, and UK house price data showed the slowest October growth since 2024.

Experian's performance on the day was therefore modest in size but meaningful in context. A group seen as vulnerable to the AI narrative held firm, and in Experian's case rose, while the Nasdaq slid. Without company news, the move says more about how investors were sorting the market that Friday than about anything the Business did or said.