Dark

SO
The Southern Company
stock NYSE

At Close

Aug 28, 2026 3:59:57 PM EDT

88.23USD-0.921%(-0.82)6,346,498

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 28, 2026 9:29:30 AM EDT

89.21USD+0.180%(+0.16)1,545

After-hours

Aug 28, 2026 4:10:30 PM EDT

88.25USD+0.023%(+0.02)3

OverviewOptionsHistoricalExchange VolumeShortsMore

SO Volume Aug 28, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	54.02	2,540,636	48.28
NYSE	16.07	755,922	27.54
Nasdaq GSM	9.15	430,527	8.71
NYSE Arca	7.61	357,945	3.42
IEX	7.05	331,675	5.00
Cboe BZX	2.78	130,976	3.03
Cboe EDGX	1.58	74,420	1.39
MEMX	0.54	25,401	0.68
Cboe BYX	0.29	13,554	0.25
Cboe EDGA	0.22	10,301	0.34
NYSE National	0.16	7,573	0.14
Nasdaq BX	0.14	6,768	0.15
Texas Stock Exchange LLC	0.10	4,912	0.06
MIAX Pearl	0.09	4,240	0.14
Nasdaq PHLX	0.09	4,019	0.08
NYSE American	0.07	3,365	0.09
24X National	0.02	806	0.01
CHX	0.00	192	0.69
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.

SO Nutrition Facts

0.85 servings per container

Serving size

5.53M

Calories

4.70M

% Day

% Avg

Off Exchange¹ 3M

54.02%

48.28%

NYSE 756K

16.07%

27.54%

Nasdaq GSM 431K

9.15%

8.71%

NYSE Arca 358K

7.61%

3.42%

IEX 332K

7.05%

5.00%

Cboe BZX 131K

2.78%

3.03%

Cboe EDGX 74K

1.58%

1.39%

MEMX 25K

0.54%

0.68%

Cboe BYX 14K

0.29%

0.25%

Cboe EDGA 10K

0.22%

0.34%

NYSE National 8K

0.16%

0.14%

Nasdaq BX 7K

0.14%

0.15%

Texas Stock Exchange LLC 5K

0.10%

0.06%

MIAX Pearl 4K

0.09%

0.14%

Nasdaq PHLX 4K

0.09%

0.08%

NYSE American 3K

0.07%

0.09%

24X National 806

0.02%

0.01%

CHX 192

0.00%

0.69%

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

SO Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 2,540,636, which is 54.02% of today's total volume.
Today's Lit volume is 2,162,596, which is 45.98%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 48.28%.
The average Lit volume has been 51.72%.

SO Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

MEMX

Cboe BYX

Cboe EDGA

NYSE National