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BSX
Boston Scientific Corp.
stock NYSE

At Close

Sep 18, 2026 3:59:58 PM EDT

43.40USD-0.344%(-0.15)29,277,732

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 18, 2026 9:29:30 AM EDT

43.43USD-0.276%(-0.12)10,143

After-hours

Sep 18, 2026 4:55:30 PM EDT

43.53USD+0.300%(+0.13)1,220,782

OverviewOptionsHistoricalDark Pool PrintsShortsMore

BSX Volume Sep 18, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	56.84	7,884,383	45.33
NYSE	19.59	2,717,944	24.15
Nasdaq GSM	7.23	1,003,317	9.70
IEX	5.70	791,112	7.66
NYSE Arca	3.93	545,034	4.21
Cboe BZX	2.82	390,588	3.32
Cboe EDGX	1.49	207,149	1.96
MEMX	0.53	73,329	0.86
MIAX Pearl	0.41	56,976	0.25
Cboe EDGA	0.32	44,541	0.44
Cboe BYX	0.29	40,085	0.30
CHX	0.26	36,383	1.27
NYSE National	0.20	27,230	0.17
Nasdaq PHLX	0.15	21,071	0.06
Nasdaq BX	0.09	12,892	0.10
Texas Stock Exchange LLC	0.08	11,205	0.12
NYSE American	0.06	7,680	0.10
LTSE	0.00	100	0.00
24X National	0.00	38	0.01

chartexchange.com

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

BSX Nutrition Facts

0.68 servings per container

Serving size

20.53M

Calories

13.87M

% Day

% Avg

Off Exchange¹ 8M

56.84%

45.33%

NYSE 3M

19.59%

24.15%

Nasdaq GSM 1M

7.23%

9.70%

IEX 791K

5.70%

7.66%

NYSE Arca 545K

3.93%

4.21%

Cboe BZX 391K

2.82%

3.32%

Cboe EDGX 207K

1.49%

1.96%

MEMX 73K

0.53%

0.86%

MIAX Pearl 57K

0.41%

0.25%

Cboe EDGA 45K

0.32%

0.44%

Cboe BYX 40K

0.29%

0.30%

CHX 36K

0.26%

1.27%

NYSE National 27K

0.20%

0.17%

Nasdaq PHLX 21K

0.15%

0.06%

Nasdaq BX 13K

0.09%

0.10%

Texas Stock Exchange LLC 11K

0.08%

0.12%

NYSE American 8K

0.06%

0.10%

LTSE 100

0.00%

24X National 38

0.00%

0.01%

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

chartexchange.com

BSX Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 7,884,383, which is 56.84% of today's total volume.
Today's Lit volume is 5,986,674, which is 43.16%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.33%.
The average Lit volume has been 54.67%.

BSX Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

MEMX

MIAX Pearl

Cboe EDGA

Cboe BYX