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National Grid PLC (NGGTF) stock

NGGTFOTCNatural Gas TransmissionFiscal year ends March 31Also trades as NEWEN, NGG, NMKBP, NMKCP, NMPWP
Financials through fiscal 2026, year ended Mar 31, 2026Last filing: 20-F on Jun 3, 2026Score 3/30
$15.76−0.67 (-4.09%)

Close on Oct 19, 2026Market cap $89.34BP/E 19.7Yield –

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
$15.76
-4.09% on the day
52-week range
$14.45 – $19.33
-18.5% from the high
Change over 52 weeks
+3.3%
From $15.25 on Oct 17, 2025
Average volume
12,939
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 19, 2026$15.76$15.76$15.76$15.76-4.09%344,051
Oct 12, 2026$14.99$16.43$14.99$16.43+6.40%9,455
Oct 5, 2026$14.81$15.50$14.79$15.44+5.06%22,760
Sep 28, 2026$15.03$15.66$14.45$14.70-2.62%273,403
Sep 21, 2026$15.08$15.73$15.03$15.10-1.85%8,867
Sep 14, 2026$15.10$15.62$14.61$15.38-0.39%50,827
Sep 8, 2026$15.66$15.73$15.11$15.44-1.96%88,779
Aug 31, 2026$15.77$16.60$15.10$15.75+1.47%123,346
Aug 24, 2026$16.14$16.33$15.52$15.52-2.45%15,906
Aug 17, 2026$16.33$16.53$15.82$15.91-2.90%31,492
Aug 10, 2026$15.62$16.45$15.62$16.39-0.59%4,669
Aug 3, 2026$15.97$16.48$15.66$16.48+4.96%16,154
Jul 27, 2026$16.14$16.52$15.61$15.70-4.37%6,570
Jul 20, 2026$16.46$16.82$16.11$16.42-0.22%5,058
Jul 13, 2026$16.62$17.00$16.41$16.46+3.18%8,888
Jul 6, 2026$16.57$16.82$15.95$15.95-3.81%10,974
Jun 29, 2026$16.83$16.97$16.12$16.58-0.50%11,116
Jun 22, 2026$16.16$16.87$15.84$16.67+5.75%6,105
Jun 15, 2026$16.44$16.82$15.64$15.76-1.02%118,804
Jun 8, 2026$15.50$16.56$15.50$15.92-3.35%65,898
Jun 1, 2026$16.20$16.48$15.87$16.47-0.36%14,486
May 26, 2026$17.23$17.66$15.96$16.53-5.34%21,943
May 18, 2026$16.97$17.56$16.66$17.47+7.63%28,456
May 11, 2026$17.65$17.65$16.10$16.23-8.06%5,858
May 4, 2026$17.20$17.65$17.12$17.65+2.92%30,503
Apr 27, 2026$17.23$18.07$17.15$17.15-0.51%1,786
Apr 20, 2026$16.89$17.72$16.83$17.24-0.36%5,748
Apr 13, 2026$17.50$17.76$16.92$17.30-1.68%13,691
Apr 6, 2026$17.87$18.43$17.09$17.60-1.67%2,872
Mar 30, 2026$16.41$17.89$16.41$17.89+10.12%263,477
Mar 23, 2026$16.47$16.63$15.96$16.25-2.72%5,042
Mar 16, 2026$18.17$18.55$16.35$16.70-9.14%9,650
Mar 9, 2026$17.77$18.54$17.52$18.38+1.21%4,990
Mar 2, 2026$18.75$18.79$17.60$18.16-5.54%13,350
Feb 23, 2026$17.89$19.33$17.89$19.23+7.92%5,880
Feb 17, 2026$18.79$18.80$17.82$17.82-2.86%115,904
Feb 9, 2026$17.69$18.82$17.26$18.34+2.68%6,364
Feb 2, 2026$17.37$18.48$16.95$17.86+0.47%268,897
Jan 26, 2026$16.50$17.78$16.50$17.78+10.09%6,760
Jan 20, 2026$16.12$16.15$15.82$16.15+0.76%31,908
Jan 12, 2026$16.00$16.67$15.53$16.03+0.17%43,854
Jan 5, 2026$15.84$16.04$15.82$16.00+3.47%10,670
Dec 29, 2025$15.47$15.87$15.15$15.46+3.44%2,234
Dec 22, 2025$15.34$15.45$14.92$14.95-2.03%4,605
Dec 15, 2025$15.35$15.47$15.10$15.26+2.24%79,599
Dec 8, 2025$15.15$15.35$14.77$14.93-2.85%9,534
Dec 1, 2025$15.37$15.46$15.04$15.36-1.39%3,161
Nov 24, 2025$15.40$15.58$14.57$15.58+0.15%1,985
Nov 17, 2025$15.54$16.30$14.77$15.56+1.01%175,626
Nov 10, 2025$15.37$15.79$15.32$15.40-3.99%109,682
Nov 3, 2025$15.70$16.04$15.02$16.04+6.65%79,780
Oct 27, 2025$16.27$16.27$15.04$15.04-7.45%71,773

Seasonality

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average3.6%-0.3%1.7%1.7%0.2%-0.3%1.3%-0.8%-3.0%2.8%3.4%0.8%
Months up8 of 105 of 107 of 106 of 104 of 106 of 105 of 104 of 104 of 107 of 106 of 96 of 9
202612.5%8.2%-11.7%6.5%-8.5%-1.6%-3.5%0.7%-1.0%0.6%
20252.0%1.0%7.0%11.1%2.1%6.7%-7.7%4.5%-5.0%7.7%3.6%1.4%
20243.0%-3.8%3.6%-5.7%-12.8%4.0%15.4%-2.0%7.1%-8.5%7.6%-10.0%
20231.3%5.2%0.0%6.4%-4.1%0.8%5.4%-10.6%-4.3%-0.8%11.7%4.2%
20222.6%-1.5%3.4%-2.0%-1.7%-12.3%4.8%5.0%-24.6%8.8%8.0%2.3%
20213.1%-8.8%4.1%9.6%10.5%-4.1%-0.4%3.1%-7.6%6.5%4.3%10.0%
20204.6%-4.4%-8.3%-3.4%3.1%2.2%4.2%-6.1%4.0%7.5%-5.7%2.2%
201911.0%3.4%8.0%-9.4%-3.7%6.6%0.1%-1.0%4.5%6.4%2.0%8.0%
2018-3.3%-8.3%7.7%2.4%-1.0%1.6%-3.5%-1.9%-4.2%5.1%-0.2%-10.8%
2017-0.5%5.7%3.3%1.7%18.4%-6.7%-2.0%-0.1%0.9%-5.0%-1.3%-0.3%

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