National Grid stock holds near yearly highs as earnings build

National Grid plc stock (ISIN US6361801011) traded at GBX 1,140.5 on September 22, 2026, after a 0.65 percent daily decline. The quoted level leaves the shares above the GBX 1,117 support area identified in a technical review by Traders Union on September 22, 2026.

Support sits at GBX 1,117

The immediate chart reference is therefore GBX 1,117, or GBX 23.5 below the quoted GBX 1,140.5 level on September 22, 2026. That 2.1 percent difference gives the current price a measurable buffer above the cited support threshold, although it does not establish a change in the company's operating outlook.

Revenue and earnings remain key

National Grid's latest reported revenue, earnings and guidance figures are period-dependent and should be read against the company's most recent reporting cycle. The company operates regulated electricity and gas networks, so investment requirements, allowed returns and financing costs remain central operating variables.

For investors, the comparison between the GBX 1,140.5 market level and the GBX 1,117 support line is the clearest quantified reference currently available: the shares were 2.1 percent above that technical threshold on September 22, 2026. The next useful fundamental checkpoint is the company's next formally reported period, because network investment and financing costs can change the earnings profile even when the share price remains above support.

Stock remains tied to support

National Grid stock stood at GBX 1,140.5 on the London Stock Exchange on September 22, 2026, while the technical support level was GBX 1,117. The dated price and level provide the article's market reference; the difference between them was GBX 23.5, equal to 2.1 percent of support.

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