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SNY
Sanofi
stock NASDAQ ADR

Market Open

Oct 2, 2026 1:35:15 PM EDT

39.78USD-2.176%(-0.89)2,749,527

39.78Bid 39.79Ask 0.01Spread

Pre-market

Oct 2, 2026 9:28:30 AM EDT

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

After-hours

Oct 1, 2026 4:51:30 PM EDT

40.84USD+0.467%(+0.19)0

OverviewOptionsHistoricalExchange VolumeShortsMore

SNY Volume Oct 2, 2026 1:15:03 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	43.64	1,168,441	46.99
Nasdaq GSM	22.34	598,084	27.32
NYSE Arca	11.17	299,040	8.17
IEX	9.71	259,963	6.20
Cboe BZX	3.53	94,393	3.78
Cboe EDGX	2.70	72,408	2.20
NYSE	2.21	59,296	1.94
Cboe BYX	1.15	30,862	0.80
MEMX	1.09	29,085	0.85
Cboe EDGA	0.77	20,716	0.56
MIAX Pearl	0.36	9,702	0.25
NYSE National	0.35	9,405	0.29
NYSE American	0.35	9,259	0.15
Nasdaq PHLX	0.29	7,891	0.10
Texas Stock Exchange LLC	0.16	4,408	0.08
Nasdaq BX	0.14	3,816	0.17
CHX	0.02	544	0.14
24X National	0.00	0	0.03
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

1.06 servings per container

Serving size

2.52M

Calories

2.68M

% Day

% Avg

Off Exchange¹ 1M

43.64%

46.99%

Nasdaq GSM 598K

22.34%

27.32%

NYSE Arca 299K

11.17%

8.17%

IEX 260K

9.71%

6.20%

Cboe BZX 94K

3.53%

3.78%

Cboe EDGX 72K

2.70%

2.20%

NYSE 59K

2.21%

1.94%

Cboe BYX 31K

1.15%

0.80%

MEMX 29K

1.09%

0.85%

Cboe EDGA 21K

0.77%

0.56%

MIAX Pearl 10K

0.36%

0.25%

NYSE National 9K

0.35%

0.29%

NYSE American 9K

0.35%

0.15%

Nasdaq PHLX 8K

0.29%

0.10%

Texas Stock Exchange LLC 4K

0.16%

0.08%

Nasdaq BX 4K

0.14%

0.17%

CHX 544

0.02%

0.14%

24X National 0

0.00%

0.03%

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 1,168,441, which is 43.64% of today's total volume.
Today's Lit volume is 1,508,872, which is 56.36%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 46.99%.
The average Lit volume has been 53.01%.

SNY Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

NYSE

Cboe BYX

MEMX

Cboe EDGA

MIAX Pearl