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NGG
National Grid PLC
stock NYSE ADR

Market Open

May 20, 2025 1:01:43 PM EDT

73.28USD+1.174%(+0.85)592,902

73.28Bid 73.31Ask 0.03Spread

Pre-market

May 20, 2025 9:28:30 AM EDT

72.43USD0.000%(0.00)3,973

After-hours

May 19, 2025 4:00:30 PM EDT

72.44USD0.000%(0.00)0

OverviewOptionsHistoricalDark Pool PrintsShortsMore

NGG Volume May 20, 2025 2:54:57 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	33.70	193,084	23.44
Off Exchange¹	32.91	188,551	44.63
NYSE	14.66	83,970	16.35
NYSE Arca	6.15	35,219	5.24
Cboe BZX	4.68	26,788	3.26
IEX	3.22	18,443	3.15
Cboe BYX	1.94	11,101	0.85
Cboe EDGX	1.49	8,560	1.26
MEMX	0.44	2,498	0.71
NYSE National	0.41	2,373	0.11
Cboe EDGA	0.11	648	0.32
NYSE American	0.11	604	0.07
Nasdaq BX	0.08	467	0.18
MIAX Pearl	0.07	374	0.22
Nasdaq PHLX	0.02	113	0.16
CHX	0.02	100	0.03
LTSE	0.00	0	0.00

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

NGG Nutrition Facts

0.50 servings per container

Serving size

1.15M

Calories

572.89K

% Day

% Avg

Nasdaq GSM 193K

33.70%

23.44%

Off Exchange¹ 189K

32.91%

44.63%

NYSE 84K

14.66%

16.35%

NYSE Arca 35K

6.15%

5.24%

Cboe BZX 27K

4.68%

3.26%

IEX 18K

3.22%

3.15%

Cboe BYX 11K

1.94%

0.85%

Cboe EDGX 9K

1.49%

1.26%

MEMX 2K

0.44%

0.71%

NYSE National 2K

0.41%

0.11%

Cboe EDGA 648

0.11%

0.32%

NYSE American 604

0.11%

0.07%

Nasdaq BX 467

0.08%

0.18%

MIAX Pearl 374

0.07%

0.22%

Nasdaq PHLX 113

0.02%

0.16%

CHX 100

0.02%

0.03%

LTSE 0

0.00%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

NGG Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 188,551, which is 32.91% of today's total volume.
Today's Lit volume is 384,342, which is 67.09%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.63%.
The average Lit volume has been 55.37%.

NGG Volume by Exchange

Nasdaq GSM

Off Exchange

NYSE

NYSE Arca

Cboe BZX

IEX

Cboe BYX

Cboe EDGX

MEMX

NYSE National

Cboe EDGA