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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)643,281

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

OverviewOptionsHistoricalExchange VolumeShortsMore

NGG Volume May 20, 2025 3:24:57 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	33.72	202,457	44.64
Nasdaq GSM	33.04	198,359	23.44
NYSE	14.49	87,014	16.34
NYSE Arca	6.17	37,075	5.24
Cboe BZX	4.53	27,226	3.26
IEX	3.35	20,100	3.15
Cboe BYX	1.99	11,920	0.86
Cboe EDGX	1.45	8,716	1.26
NYSE National	0.45	2,710	0.11
MEMX	0.42	2,508	0.71
Cboe EDGA	0.11	652	0.32
NYSE American	0.10	604	0.07
Nasdaq BX	0.08	467	0.18
MIAX Pearl	0.07	410	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

0.52 servings per container

Serving size

1.15M

Calories

600.43K

% Day

% Avg

Off Exchange¹ 202K

33.72%

44.64%

Nasdaq GSM 198K

33.04%

23.44%

NYSE 87K

14.49%

16.34%

NYSE Arca 37K

6.17%

5.24%

Cboe BZX 27K

4.53%

3.26%

IEX 20K

3.35%

3.15%

Cboe BYX 12K

1.99%

0.86%

Cboe EDGX 9K

1.45%

1.26%

NYSE National 3K

0.45%

0.11%

MEMX 3K

0.42%

0.71%

Cboe EDGA 652

0.11%

0.32%

NYSE American 604

0.10%

0.07%

Nasdaq BX 467

0.08%

0.18%

MIAX Pearl 410

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 202,457, which is 33.72% of today's total volume.
Today's Lit volume is 397,974, which is 66.28%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.64%.
The average Lit volume has been 55.36%.

NGG Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE

NYSE Arca

Cboe BZX

IEX

Cboe BYX

Cboe EDGX

NYSE National

MEMX

Cboe EDGA