National Grid plc (NGG) NYSE

Currency In USD

NGG Historical Return

If you invested $1000 in National Grid plc (NGG) 10 years ago, it would be worth $1,611.66 as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,448.55, while $1000 invested 1 year ago would be worth $1,088.67. This corresponds to total returns of 61.17%, 44.85%, 8.87%, respectively, with annualized returns of 4.89%, 7.69%, 8.87%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

NGG Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 11, 2026	77.22	76.86	76.86	77.22	76.39	767,945
September 10, 2026	77.66	76.38	76.38	77.76	76.37	745,869
September 09, 2026	78.48	77.28	77.28	78.68	77.13	889,041
September 08, 2026	77.47	78.06	78.06	78.27	77.34	920,753
September 04, 2026	77.9	78.12	78.12	78.6	77.74	796,910
September 03, 2026	77.61	78.17	78.17	78.17	77.24	864,829
September 02, 2026	77.88	78.05	78.05	78.28	77.39	1.38M
September 01, 2026	78.83	79.15	79.15	79.42	78.7	787,986
August 31, 2026	78.99	79.16	79.16	79.45	78.81	356,621
August 28, 2026	79.92	79.35	79.35	80.01	79.22	729,039
August 27, 2026	79.37	79.43	79.43	79.55	78.79	602,072
August 26, 2026	80.61	80.53	80.53	81.08	80.35	568,692
August 25, 2026	80.71	81.17	81.17	81.33	80.33	454,839
August 24, 2026	79.9	80.42	80.42	80.43	79.76	542,315
August 21, 2026	81.21	79.76	79.76	81.21	79.72	599,254
August 20, 2026	80.92	80.62	80.62	81.57	80.6	645,959
August 19, 2026	81.74	80.66	80.66	82.1	80.22	849,664
August 18, 2026	81.85	82.15	82.15	82.34	81.71	1.75M
August 17, 2026	80.53	81.29	81.29	81.43	80.17	1.12M
August 14, 2026	80.93	81.05	81.05	81.4	80.81	599,578
August 13, 2026	80.64	81.2	81.2	81.2	80.62	665,889
August 12, 2026	80.97	80.68	80.68	81.5	80.48	552,417
August 11, 2026	79.77	80.27	80.27	80.42	79.71	612,473
August 10, 2026	79.91	79.48	79.48	79.95	79.1	648,116
August 07, 2026	81.1	80.88	80.88	81.43	80.78	610,526
August 06, 2026	81.07	80.41	80.41	81.13	80.11	618,469
August 05, 2026	81.08	80.26	80.26	81.15	79.85	761,114
August 04, 2026	80.13	80.42	80.42	80.49	79.17	762,741
August 03, 2026	79.7	79.86	79.86	80.03	79.35	918,259
July 31, 2026	80.36	79.97	79.97	80.47	79.58	802,886
July 30, 2026	80.34	80.39	80.39	80.69	79.53	887,182
July 29, 2026	79.82	78.88	78.88	79.96	78.76	948,750
July 28, 2026	81.21	80.86	80.86	81.95	80.82	627,579
July 27, 2026	82.14	81.21	81.21	82.47	81.11	746,473
July 23, 2026	81.5	82.37	82.37	82.45	81.43	846,386
July 22, 2026	83.79	83.87	83.87	84.03	83.33	725,816
July 21, 2026	82.51	82.05	82.05	82.56	81.58	766,376
July 20, 2026	83.93	82.44	82.44	84.21	82.3	793,518
July 17, 2026	84.42	83.99	83.99	85.02	83.74	822,797
July 16, 2026	81.58	82.51	82.51	82.61	81.5	796,982
July 15, 2026	83.38	82.91	82.91	83.61	82.72	851,429
July 14, 2026	83.79	83.41	83.41	84.15	83.38	707,806
July 13, 2026	82.75	83.28	83.28	83.53	82.73	746,175
July 10, 2026	82.8	82.59	82.59	83.07	82.42	470,435
July 09, 2026	82.76	82.32	82.32	82.91	82.25	649,785
July 08, 2026	83.31	83.53	83.53	83.72	83.13	887,308
July 07, 2026	83.33	83.11	83.11	84.07	83.07	794,727
July 06, 2026	82.77	82.59	82.59	82.83	81.95	986,802
July 02, 2026	82.3	82.85	82.85	82.97	82.21	1.09M
July 01, 2026	81.37	80.18	80.18	81.67	80.15	1.36M
June 30, 2026	83.26	82.87	82.87	83.55	82.8	997,625
June 29, 2026	83.45	83.76	83.76	83.87	83.08	986,422
June 26, 2026	83.52	83.01	83.01	83.74	82.51	1.25M
June 25, 2026	83.51	83.42	83.42	84.1	83	1.24M
June 24, 2026	81.45	82.83	82.83	83.21	81.11	2.7M
June 23, 2026	80.59	81.57	81.57	81.83	80.39	1.32M
June 22, 2026	80.49	80.97	80.97	81.34	80.34	1.28M
June 18, 2026	80.15	79.44	79.44	80.2	78.76	2.95M
June 17, 2026	81.45	80.68	80.68	81.85	80.48	953,975
June 16, 2026	81.64	82.28	82.28	82.94	81.47	1.02M