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SNY
Sanofi
stock NASDAQ ADR

At Close

Oct 2, 2026 3:59:59 PM EDT

39.91USD-1.869%(-0.76)4,334,611

34.02Bid 45.14Ask 11.12Spread

Pre-market

Oct 2, 2026 9:28:30 AM EDT

39.60USD-2.631%(-1.07)43,646

After-hours

Oct 2, 2026 4:35:30 PM EDT

39.75USD-0.401%(-0.16)12,642

OverviewOptionsHistoricalExchange VolumeShortsMore

SNY Volume Oct 2, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	43.51	1,886,192	46.91
Nasdaq GSM	25.19	1,091,974	27.37
NYSE Arca	9.25	400,926	8.12
IEX	8.88	384,997	6.23
Cboe BZX	3.55	154,103	3.77
Cboe EDGX	2.88	124,679	2.22
NYSE	2.13	92,423	1.94
MEMX	1.03	44,741	0.85
Cboe BYX	0.95	41,044	0.80
Cboe EDGA	0.88	38,248	0.57
NYSE American	0.40	17,326	0.16
MIAX Pearl	0.37	16,144	0.25
NYSE National	0.37	16,100	0.29
Nasdaq PHLX	0.26	11,117	0.10
Nasdaq BX	0.17	7,446	0.17
Texas Stock Exchange LLC	0.14	6,088	0.08
CHX	0.03	1,354	0.13
24X National	0.00	0	0.02
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.

SNY Nutrition Facts

1.72 servings per container

Serving size

2.52M

Calories

4.33M

% Day

% Avg

Off Exchange¹ 2M

43.51%

46.91%

Nasdaq GSM 1M

25.19%

27.37%

NYSE Arca 401K

9.25%

8.12%

IEX 385K

8.88%

6.23%

Cboe BZX 154K

3.55%

3.77%

Cboe EDGX 125K

2.88%

2.22%

NYSE 92K

2.13%

1.94%

MEMX 45K

1.03%

0.85%

Cboe BYX 41K

0.95%

0.80%

Cboe EDGA 38K

0.88%

0.57%

NYSE American 17K

0.40%

0.16%

MIAX Pearl 16K

0.37%

0.25%

NYSE National 16K

0.37%

0.29%

Nasdaq PHLX 11K

0.26%

0.10%

Nasdaq BX 7K

0.17%

Texas Stock Exchange LLC 6K

0.14%

0.08%

CHX 1K

0.03%

0.13%

24X National 0

0.00%

0.02%

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

SNY Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,886,192, which is 43.51% of today's total volume.
Today's Lit volume is 2,448,710, which is 56.49%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 46.91%.
The average Lit volume has been 53.09%.

SNY Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

NYSE

MEMX

Cboe BYX

Cboe EDGA

NYSE American