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CI
The Cigna Group
stock NYSE

At Close

Aug 28, 2026 3:59:57 PM EDT

279.02USD+0.486%(+1.35)1,602,419

0.00Bid 0.00Ask 0.00Spread

Pre-market

Aug 28, 2026 8:51:30 AM EDT

279.00USD+0.479%(+1.33)2,236

After-hours

Aug 28, 2026 4:10:30 PM EDT

278.88USD-0.050%(-0.14)59

OverviewOptionsHistoricalExchange VolumeShortsMore

CI Volume Aug 28, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	70.21	548,180	45.58
NYSE	10.11	78,927	26.55
Nasdaq GSM	8.08	63,073	8.35
IEX	3.76	29,319	4.83
NYSE Arca	2.55	19,873	3.33
Cboe BZX	2.54	19,796	4.20
Cboe EDGX	1.09	8,533	1.77
MEMX	0.55	4,264	0.75
Cboe BYX	0.25	1,935	0.50
NYSE National	0.18	1,424	0.36
Cboe EDGA	0.18	1,422	0.39
Nasdaq BX	0.17	1,325	0.46
CHX	0.09	685	2.50
NYSE American	0.09	684	0.11
Nasdaq PHLX	0.08	603	0.12
MIAX Pearl	0.08	599	0.20
Texas Stock Exchange LLC	0.02	121	0.01
24X National	0.00	1	0.00
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.

CI Nutrition Facts

0.46 servings per container

Serving size

1.71M

Calories

780.76K

% Day

% Avg

Off Exchange¹ 548K

70.21%

45.58%

NYSE 79K

10.11%

26.55%

Nasdaq GSM 63K

8.08%

8.35%

IEX 29K

3.76%

4.83%

NYSE Arca 20K

2.55%

3.33%

Cboe BZX 20K

2.54%

4.20%

Cboe EDGX 9K

1.09%

1.77%

MEMX 4K

0.55%

0.75%

Cboe BYX 2K

0.25%

0.50%

NYSE National 1K

0.18%

0.36%

Cboe EDGA 1K

0.18%

0.39%

Nasdaq BX 1K

0.17%

0.46%

CHX 685

0.09%

2.50%

NYSE American 684

0.09%

0.11%

Nasdaq PHLX 603

0.08%

0.12%

MIAX Pearl 599

0.08%

0.20%

Texas Stock Exchange LLC 121

0.02%

0.01%

24X National 1

0.00%

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

CI Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 548,180, which is 70.21% of today's total volume.
Today's Lit volume is 232,584, which is 29.79%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.58%.
The average Lit volume has been 54.42%.

CI Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

MEMX

Cboe BYX

NYSE National

Cboe EDGA