Dark

OMC
Omnicom Group Inc.
stock NYSE

Market Open

Dec 12, 2025 11:22:57 AM EST

79.93USD-0.175%(-0.14)860,338

79.92Bid 79.96Ask 0.04Spread

Pre-market

Dec 12, 2025 8:40:22 AM EST

80.19USD+0.150%(+0.12)13

After-hours

Dec 11, 2025 4:39:30 PM EST

80.07USD+0.006%(0.00)0

OverviewOptionsHistoricalDark Pool PrintsShortsMore

OMC Volume Dec 12, 2025 11:05:00 AM EST

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	43.65	321,739	40.59
Nasdaq GSM	17.28	127,368	13.10
NYSE	15.60	114,971	31.30
IEX	6.57	48,418	3.92
NYSE Arca	5.23	38,562	3.91
Cboe BZX	4.05	29,858	2.83
Cboe EDGX	2.96	21,823	1.62
MEMX	2.59	19,083	0.95
Nasdaq BX	0.68	5,017	0.31
Cboe BYX	0.35	2,564	0.32
NYSE American	0.31	2,268	0.07
Cboe EDGA	0.24	1,799	0.39
NYSE National	0.18	1,334	0.16
MIAX Pearl	0.17	1,280	0.20
Nasdaq PHLX	0.11	776	0.13
CHX	0.03	200	0.20
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.

OMC Nutrition Facts

0.15 servings per container

Serving size

4.96M

Calories

737.06K

% Day

% Avg

Off Exchange¹ 322K

43.65%

40.59%

Nasdaq GSM 127K

17.28%

13.10%

NYSE 115K

15.60%

31.30%

IEX 48K

6.57%

3.92%

NYSE Arca 39K

5.23%

3.91%

Cboe BZX 30K

4.05%

2.83%

Cboe EDGX 22K

2.96%

1.62%

MEMX 19K

2.59%

0.95%

Nasdaq BX 5K

0.68%

0.31%

Cboe BYX 3K

0.35%

0.32%

NYSE American 2K

0.31%

0.07%

Cboe EDGA 2K

0.24%

0.39%

NYSE National 1K

0.18%

0.16%

MIAX Pearl 1K

0.17%

0.20%

Nasdaq PHLX 776

0.11%

0.13%

CHX 200

0.03%

0.20%

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

OMC Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 321,739, which is 43.65% of today's total volume.
Today's Lit volume is 415,321, which is 56.35%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 40.59%.
The average Lit volume has been 59.41%.

OMC Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

MEMX

Nasdaq BX

Cboe BYX

NYSE American