Dark

SWX
Southwest Gas Holdings, Inc.
stock NYSE

Market Open

Jan 9, 2026 1:37:37 PM EST

81.65USD+0.989%(+0.80)89,268

81.53Bid 81.87Ask 0.34Spread

Pre-market

0.00USD-100.000%(-80.85)0

After-hours

Jan 8, 2026 4:06:30 PM EST

80.85USD+0.037%(+0.03)0

OverviewOptionsHistoricalExchange VolumeShortsMore

SWX Volume Jan 9, 2026 1:15:00 PM EST

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	39.00	32,759	38.28
NYSE	23.08	19,384	38.18
Nasdaq GSM	16.03	13,466	9.27
Cboe BZX	7.06	5,926	2.92
IEX	5.78	4,859	4.10
NYSE Arca	2.96	2,489	2.55
Cboe EDGX	2.94	2,471	1.77
MEMX	1.60	1,342	0.53
NYSE American	0.65	544	0.12
Cboe BYX	0.26	220	0.76
Nasdaq BX	0.21	176	0.37
Cboe EDGA	0.12	104	0.45
NYSE National	0.12	102	0.20
Nasdaq PHLX	0.11	89	0.21
MIAX Pearl	0.07	57	0.21
CHX	0.01	7	0.04
LTSE	0.00	0	0.03

chartexchange.com

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

SWX Nutrition Facts

0.22 servings per container

Serving size

384.49K

Calories

84.00K

% Day

% Avg

Off Exchange¹ 33K

39.00%

38.28%

NYSE 19K

23.08%

38.18%

Nasdaq GSM 13K

16.03%

9.27%

Cboe BZX 6K

7.06%

2.92%

IEX 5K

5.78%

4.10%

NYSE Arca 2K

2.96%

2.55%

Cboe EDGX 2K

2.94%

1.77%

MEMX 1K

1.60%

0.53%

NYSE American 544

0.65%

0.12%

Cboe BYX 220

0.26%

0.76%

Nasdaq BX 176

0.21%

0.37%

Cboe EDGA 104

0.12%

0.45%

NYSE National 102

0.12%

0.20%

Nasdaq PHLX 89

0.11%

0.21%

MIAX Pearl 57

0.07%

0.21%

CHX 7

0.01%

0.04%

LTSE 0

0.00%

0.03%

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

chartexchange.com

SWX Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 32,759, which is 39.00% of today's total volume.
Today's Lit volume is 51,236, which is 61.00%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 38.28%.
The average Lit volume has been 61.72%.

SWX Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

Cboe BZX

IEX

NYSE Arca

Cboe EDGX

MEMX

NYSE American

Cboe BYX

Nasdaq BX