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National Grid PLC (NMPWP) stock

NMPWPOTCNatural Gas TransmissionFiscal year ends March 31Also trades as NEWEN, NGG, NGGTF, NMKBP, NMKCP
Financials through fiscal 2026, year ended Mar 31, 2026Last filing: 20-F on Jun 3, 2026Score 3/30
$56.00+3.70 (+7.07%)

Close on Oct 19, 2026Market cap $58.23BP/E 12.8Yield –

Price history

National Grid share prices for every week, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 19, 2026
$56.00
+7.07% on the day
52-week range
$52.30 – $61.99
-9.7% from the high
Change over 52 weeks
-2.0%
From $57.15 on Oct 17, 2025
Average volume
8
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 19, 2026$56.00$56.00$56.00$56.00+7.07%200
Oct 12, 2026$55.00$55.00$52.30$52.30-4.91%201
Oct 5, 2026$55.00$55.00$55.00$55.000.00%0
Sep 28, 2026$55.00$55.00$55.00$55.000.00%0
Sep 21, 2026$55.00$55.00$55.00$55.000.00%0
Sep 14, 2026$55.00$55.00$55.00$55.000.00%0
Sep 8, 2026$55.00$55.00$55.00$55.000.00%0
Aug 31, 2026$56.00$56.00$55.00$55.00-1.79%300
Aug 24, 2026$56.00$56.00$56.00$56.000.00%0
Aug 17, 2026$56.00$56.00$56.00$56.000.00%0
Aug 10, 2026$56.00$56.00$56.00$56.000.00%0
Aug 3, 2026$56.00$56.00$56.00$56.000.00%0
Jul 27, 2026$56.00$56.00$56.00$56.000.00%0
Jul 20, 2026$56.00$56.00$56.00$56.000.00%0
Jul 13, 2026$56.00$56.00$56.00$56.000.00%0
Jul 6, 2026$56.00$56.00$56.00$56.000.00%0
Jun 29, 2026$56.00$56.00$56.00$56.000.00%0
Jun 22, 2026$56.00$56.00$56.00$56.000.00%0
Jun 15, 2026$56.00$56.00$56.00$56.000.00%0
Jun 8, 2026$56.00$56.00$56.00$56.000.00%0
Jun 1, 2026$56.00$56.00$56.00$56.000.00%0
May 26, 2026$56.00$56.00$56.00$56.000.00%0
May 18, 2026$55.27$56.00$55.27$56.00+1.32%356
May 11, 2026$55.27$55.27$55.27$55.270.00%0
May 4, 2026$55.27$55.27$55.27$55.270.00%0
Apr 27, 2026$55.50$55.50$55.27$55.27-0.41%100
Apr 20, 2026$56.88$56.88$55.50$55.50-2.43%300
Apr 13, 2026$56.88$56.88$56.88$56.880.00%0
Apr 6, 2026$56.88$56.88$56.88$56.880.00%0
Mar 30, 2026$55.68$56.88$55.68$56.88+2.16%110
Mar 23, 2026$56.08$57.00$55.68$55.680.00%1,490
Mar 16, 2026$55.69$55.69$55.68$55.68-0.02%410
Mar 9, 2026$56.05$56.05$55.69$55.69-0.64%200
Mar 2, 2026$56.05$56.05$56.05$56.050.00%0
Feb 23, 2026$56.05$56.05$56.05$56.050.00%0
Feb 17, 2026$60.00$60.00$56.05$56.05-6.58%460
Feb 9, 2026$60.00$60.00$60.00$60.000.00%0
Feb 2, 2026$56.00$60.00$56.00$60.00+7.14%327
Jan 26, 2026$57.25$57.25$56.00$56.00-2.18%400
Jan 20, 2026$57.00$57.25$57.00$57.25+0.44%111
Jan 12, 2026$56.76$57.00$56.75$57.00+0.42%2,820
Jan 5, 2026$56.75$56.76$56.75$56.76+0.02%217
Dec 29, 2025$56.75$56.75$56.75$56.750.00%0
Dec 22, 2025$61.99$61.99$55.27$56.75-8.45%2,499
Dec 15, 2025$55.29$61.99$55.29$61.99+12.12%150
Dec 8, 2025$55.16$55.29$55.16$55.29+0.24%110
Dec 1, 2025$55.16$55.16$55.16$55.160.00%0
Nov 24, 2025$55.16$55.16$55.16$55.160.00%0
Nov 17, 2025$55.16$55.16$55.16$55.160.00%0
Nov 10, 2025$57.00$57.00$55.16$55.16-3.23%175
Nov 3, 2025$57.00$57.00$57.00$57.000.00%0
Oct 27, 2025$57.15$57.15$57.00$57.00-0.26%225

Seasonality

NMPWP return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average-1.6%0.4%0.7%-1.4%-1.2%1.9%-0.1%-1.0%1.4%1.6%-0.8%1.5%
Months up1 of 102 of 108 of 101 of 102 of 1010 of 102 of 103 of 107 of 104 of 103 of 97 of 9
2026-1.3%0.1%0.9%-0.7%1.3%1.5%0.0%0.0%-0.2%1.8%
2025-0.9%0.0%5.1%-5.1%-3.6%3.5%0.0%1.8%3.3%0.0%-3.2%4.5%
2024-11.2%-2.8%-0.2%0.5%-0.0%1.6%2.4%0.4%10.3%0.0%0.0%-6.0%
2023-1.7%0.0%1.2%-7.0%-1.1%2.3%-1.3%-0.2%1.3%0.0%0.0%1.3%
20220.0%0.0%1.0%0.0%-5.9%3.6%0.0%-11.4%4.5%0.0%-9.3%7.5%
20210.0%0.0%-4.9%0.0%0.0%2.6%7.0%0.0%-8.0%0.0%3.7%1.0%
2020-5.9%6.2%1.0%0.0%-4.4%1.1%0.0%0.0%1.1%7.0%1.1%1.0%
20195.0%0.0%1.0%0.0%0.0%1.0%-7.7%0.0%1.1%5.8%0.1%4.6%
20180.0%0.0%1.0%-1.4%0.0%1.0%-1.7%-1.8%-0.2%0.0%0.0%-1.4%
20170.0%0.0%1.0%0.0%1.2%1.0%-0.0%1.2%1.0%1.4%0.0%1.0%