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SNY
Sanofi
stock NASDAQ ADR

At Close

Sep 4, 2026 3:59:57 PM EDT

44.24USD-0.203%(-0.09)1,694,868

37.98Bid 51.56Ask 13.58Spread

Pre-market

Sep 4, 2026 9:29:30 AM EDT

44.19USD-0.316%(-0.14)5,415

After-hours

Sep 4, 2026 4:44:30 PM EDT

44.26USD+0.045%(+0.02)135,305

OverviewOptionsHistoricalDark Pool LevelsShortsMore

SNY Volume Sep 4, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	47.36	802,772	45.50
Nasdaq GSM	30.56	517,940	26.21
NYSE Arca	6.67	113,067	10.52
IEX	5.25	88,971	5.77
Cboe BZX	3.55	60,133	3.92
Cboe EDGX	2.45	41,442	2.04
NYSE	1.71	28,995	2.36
Cboe BYX	0.93	15,743	0.87
MEMX	0.58	9,860	0.93
Cboe EDGA	0.41	6,946	0.60
NYSE National	0.19	3,165	0.32
MIAX Pearl	0.13	2,243	0.26
Nasdaq BX	0.07	1,257	0.18
Nasdaq PHLX	0.04	673	0.07
NYSE American	0.04	666	0.14
Texas Stock Exchange LLC	0.04	597	0.06
CHX	0.02	402	0.21
24X National	0.00	0	0.02

chartexchange.com

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

SNY Nutrition Facts

0.61 servings per container

Serving size

2.78M

Calories

1.69M

% Day

% Avg

Off Exchange¹ 803K

47.36%

45.50%

Nasdaq GSM 518K

30.56%

26.21%

NYSE Arca 113K

6.67%

10.52%

IEX 89K

5.25%

5.77%

Cboe BZX 60K

3.55%

3.92%

Cboe EDGX 41K

2.45%

2.04%

NYSE 29K

1.71%

2.36%

Cboe BYX 16K

0.93%

0.87%

MEMX 10K

0.58%

0.93%

Cboe EDGA 7K

0.41%

0.60%

NYSE National 3K

0.19%

0.32%

MIAX Pearl 2K

0.13%

0.26%

Nasdaq BX 1K

0.07%

0.18%

Nasdaq PHLX 673

0.04%

0.07%

NYSE American 666

0.04%

0.14%

Texas Stock Exchange LLC 597

0.04%

0.06%

CHX 402

0.02%

0.21%

24X National 0

0.00%

0.02%

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

chartexchange.com

SNY Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 802,772, which is 47.36% of today's total volume.
Today's Lit volume is 892,100, which is 52.64%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.50%.
The average Lit volume has been 54.50%.

SNY Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

NYSE

Cboe BYX

MEMX

Cboe EDGA

NYSE National