Dark

OGS
ONE GAS, INC.
stock NYSE

At Close

Sep 30, 2026 3:59:58 PM EDT

71.87USD-0.457%(-0.33)613,514

71.75Bid 82.85Ask 11.10Spread

Pre-market

0.00USD-100.000%(-72.20)0

After-hours

Sep 30, 2026 4:10:30 PM EDT

71.87USD0.000%(0.00)1

OverviewOptionsHistoricalExchange VolumeShortsMore

OGS Volume Sep 30, 2026

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Exchange	Day%	Volume	30D%
NYSE	41.80	289,502	36.39
Off Exchange¹	40.86	282,979	41.70
Nasdaq GSM	6.11	42,304	7.86
NYSE Arca	2.86	19,787	2.81
IEX	2.46	17,052	4.32
Cboe EDGX	1.84	12,767	1.55
Cboe BZX	1.51	10,490	3.05
MEMX	0.68	4,722	0.47
Cboe EDGA	0.47	3,221	0.38
Cboe BYX	0.33	2,306	0.53
Nasdaq BX	0.26	1,796	0.22
NYSE National	0.20	1,357	0.12
MIAX Pearl	0.19	1,282	0.15
NYSE American	0.16	1,075	0.14
CHX	0.12	797	0.05
Nasdaq PHLX	0.11	758	0.18
LTSE	0.06	403	0.08
Texas Stock Exchange LLC	0.00	2	0.01
24X National	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.

OGS Nutrition Facts

1.25 servings per container

Serving size

552.74K

Calories

692.60K

% Day

% Avg

NYSE 290K

41.80%

36.39%

Off Exchange¹ 283K

40.86%

41.70%

Nasdaq GSM 42K

6.11%

7.86%

NYSE Arca 20K

2.86%

2.81%

IEX 17K

2.46%

4.32%

Cboe EDGX 13K

1.84%

1.55%

Cboe BZX 10K

1.51%

3.05%

MEMX 5K

0.68%

0.47%

Cboe EDGA 3K

0.47%

0.38%

Cboe BYX 2K

0.33%

0.53%

Nasdaq BX 2K

0.26%

0.22%

NYSE National 1K

0.20%

0.12%

MIAX Pearl 1K

0.19%

0.15%

NYSE American 1K

0.16%

0.14%

CHX 797

0.12%

0.05%

Nasdaq PHLX 758

0.11%

0.18%

LTSE 403

0.06%

0.08%

Texas Stock Exchange LLC 2

0.00%

0.01%

24X National 0

0.00%

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

chartexchange.com

OGS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 282,979, which is 40.86% of today's total volume.
Today's Lit volume is 409,621, which is 59.14%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 41.70%.
The average Lit volume has been 58.30%.

OGS Volume by Exchange

NYSE

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe EDGX

Cboe BZX

MEMX

Cboe EDGA

Cboe BYX

Nasdaq BX