HSBC Holdings (LSE:HSBA) shares fell 1.21% on Friday as bank stocks weakened broadly after NatWest's results. There was no company-specific announcement identified for the session. The decline is attributed to a sector reaction to NatWest (LSE:NWG), whose shares were the worst on the FTSE 100.

HSBC is one of the world's largest banking groups, headquartered in London, with a Business spanning retail and commercial banking, Wealth Management and global banking and markets. Its operations stretch across Europe, Asia and other regions, so it has a far more international profile than the UK-focused lenders. Nothing in the reporting for Friday pointed to a results release, trading update, broker note or corporate action at HSBC. The shares moved with the sector, and the fall was the smallest among the banks named.

NatWest set the tone. Its shares dropped about 8.8% after disappointing net interest Margin guidance. Net interest margin is the difference between what a bank earns on its lending and what it pays out on deposits, and it is a core driver of profit across the industry, so a cautious outlook from one lender can unsettle investors in others. The drop dragged on Lloyds (LSE:LLOY) and Barclays (LSE:BARC), which also fell sharply, and Standard Chartered (LSE:STAN) slipped as well. HSBC's smaller decline suggests that investors made less of a read-across to a bank with its global footprint, although the reporting does not offer an explanation for the difference.

The wider market was uneven. The FTSE 100 closed up 7.71 points, or 0.07%, at 10,729.78, after drifting in and out of positive territory and ending well off its intraday highs. Large-cap defensives held the Blue-Chip index up while a US tech sell-off pushed it down. In New York, the S&P 500 fell 140.32 points, or 1.82%, to 7,580.07, the Dow Jones Industrial Average lost 572.25 points to 51,770.31, and the Nasdaq Composite dropped 747.73 points, or 2.86%, to 25,437.00. It was Wall Street's worst day since June.

The US sell-off followed weak results from Intel and Amazon, released after Thursday's close, which revived doubts that heavy spending on artificial intelligence will pay off. Intel fell about 30%, and Alphabet had already dropped 12% on Thursday over the same concerns. In London, tech-exposed names such as Computacenter (LSE:CCC), Polar Capital Technology (LSE:PCT) and Scottish Mortgage (LSE:SMT) fell as the Nasdaq was down about 2.7% at the London close.

Defensive sectors offered the contrast. Consumer staples including Diageo (LSE:DGE), CCEP (LSE:CCEP), Unilever (LSE:ULVR), BAT (LSE:BATS), Reckitt (LSE:RKT), Sainsbury (LSE:SBRY) and Tesco (LSE:TSCO) gained. AstraZeneca (LSE:AZN) jumped 7%, its best day in a year, on third-quarter results and a savings plan of about $1.5bn, and BT (LSE:BT.A) rose 6.7% on a press report that Virgin Media O2 is nearing a deal to use Openreach. Miners fell as gold dropped about 2.8% to around $3,898 an ounce and copper declined.

Other market readings included Brent Crude rising to about $117.61 a barrel, sterling briefly topping EUR1.20 for the first time since April 2025, and UK house price data showing the slowest October growth since 2024. The FTSE 250 fell 0.9%, or 220.80 points, to 24,453.36, and the AIM All-Share fell 1.4%.

For HSBC (LSE:HSBA), the facts of the session are limited. The shares eased with the banking sector after NatWest's guidance disappointed, and there was no news from the bank itself. The reporting does not show any change in HSBC's own position and does not say whether the pressure on lenders would last.

The FTSE 100 ended October up just over 1%, its first monthly gain in three months, and about 0.37% higher on the week.