National Grid Transco, PLC National Grid PLC (NEW) American Depositary Shares (NGG)

Market Cap

$82.30B

Current · Retrieved: Oct 25, 2026 · USD

NGG Market Cap

Current$82.30BretrievedOct 25, 2026

NGG Market Cap ($47.56B → $82.30B · CAGR +2.0%)

Latest values, visible window

High-resolution chart · PNG

NGG market cap history

Daily history. Dates identify market observations.

National Grid Transco, PLC National Grid PLC (NEW) American Depositary Shares Market Cap — Daily history
Date	Market Cap
Nov 30, 2001	39,431,082,040
Nov 23, 2001	41,240,769,640
Nov 16, 2001	43,744,170,820
Nov 9, 2001	44,598,745,520
Nov 2, 2001	44,900,360,120
Oct 25, 2001	44,357,453,840
Oct 19, 2001	42,869,488,480
Oct 12, 2001	43,864,816,660
Oct 5, 2001	39,863,396,300
Sep 28, 2001	39,541,674,060
Sep 21, 2001	41,854,052,660
Sep 10, 2001	43,241,479,820
Sep 7, 2001	43,432,502,400
Aug 31, 2001	43,744,170,820
Aug 24, 2001	44,106,108,340
Aug 17, 2001	43,301,802,740
Aug 10, 2001	43,120,833,980
Aug 3, 2001	44,055,839,240
Jul 27, 2001	42,487,443,320
Jul 20, 2001	45,986,172,680
Jul 12, 2001	45,493,535,500
Jul 6, 2001	44,679,176,080
Jun 29, 2001	46,116,872,340
Jun 22, 2001	47,363,546,020
Jun 15, 2001	48,489,573,860
Jun 8, 2001	50,299,261,460
Jun 1, 2001	50,631,037,520
May 25, 2001	50,902,490,660
May 18, 2001	49,866,947,200
May 11, 2001	49,364,256,200
May 4, 2001	49,052,587,780
Apr 27, 2001	47,303,223,100
Apr 20, 2001	48,027,098,140
Apr 12, 2001	49,585,440,240
Apr 6, 2001	48,610,219,700
Mar 30, 2001	47,494,245,680
Mar 23, 2001	46,237,518,180
Mar 16, 2001	49,987,593,040
Mar 9, 2001	53,425,999,480
Mar 2, 2001	54,361,004,740
Feb 23, 2001	52,490,994,220
Feb 16, 2001	55,989,723,580
Feb 9, 2001	58,734,416,440
Feb 2, 2001	57,176,074,340
Jan 26, 2001	56,783,975,360
Jan 19, 2001	58,111,079,600
Jan 12, 2001	57,487,742,760
Jan 5, 2001	57,176,074,340
Dec 29, 2000	56,703,544,800
Dec 22, 2000	57,176,074,340
Dec 15, 2000	56,703,544,800
Dec 8, 2000	56,391,876,380
Dec 1, 2000	55,296,010,000
Nov 24, 2000	56,552,737,500
Nov 17, 2000	57,487,742,760
Nov 10, 2000	58,111,079,600
Nov 3, 2000	58,734,416,440
Oct 27, 2000	55,929,400,660
Oct 20, 2000	52,802,662,640
Oct 13, 2000	52,802,662,640
Oct 6, 2000	54,753,103,720
Sep 29, 2000	53,898,529,020
Sep 22, 2000	51,083,459,420
Sep 15, 2000	48,268,389,820
Sep 8, 2000	48,117,582,520
Sep 1, 2000	52,179,325,800
Aug 25, 2000	51,867,657,380
Aug 18, 2000	51,706,796,260
Aug 11, 2000	52,098,895,240
Aug 4, 2000	52,641,801,520
Jul 28, 2000	53,114,331,060
Jul 21, 2000	52,179,325,800
Jul 14, 2000	49,675,924,620
Jul 7, 2000	51,234,266,720
Jun 30, 2000	50,148,454,160
Jun 23, 2000	50,771,791,000
Jun 16, 2000	52,802,662,640
Jun 9, 2000	52,802,662,640
Jun 2, 2000	51,867,657,380
May 26, 2000	48,891,726,660
May 19, 2000	47,494,245,680
May 12, 2000	52,490,994,220
May 5, 2000	51,867,657,380
Apr 28, 2000	52,641,801,520
Apr 20, 2000	52,490,994,220
Apr 14, 2000	49,987,593,040
Apr 7, 2000	53,737,667,900
Mar 31, 2000	56,864,405,920
Mar 24, 2000	58,583,609,140
Mar 15, 2000	55,617,732,240
Mar 10, 2000	56,864,405,920
Mar 3, 2000	51,234,266,720
Feb 23, 2000	47,805,914,100
Feb 18, 2000	47,494,245,680
Feb 11, 2000	49,836,785,740
Feb 3, 2000	44,829,983,380
Jan 27, 2000	44,990,844,500
Jan 21, 2000	44,518,314,960
Jan 14, 2000	46,167,141,440
Jan 7, 2000	48,117,582,520