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BSX
Boston Scientific Corp.
stock NYSE

At Close

Mar 17, 2026 3:59:58 PM EDT

71.21USD+2.035%(+1.42)12,769,730

0.00Bid 0.00Ask 0.00Spread

Pre-market

Mar 18, 2026 8:32:30 AM EDT

71.41USD+0.295%(+0.21)1,205

After-hours

Mar 17, 2026 4:02:30 PM EDT

71.30USD+0.126%(+0.09)81,558

OverviewOptionsHistoricalDark Pool LevelsShortsMore

BSX Volume Mar 18, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	48.48	6,190,956	47.61
NYSE	21.02	2,684,398	21.49
Nasdaq GSM	12.65	1,615,254	11.94
IEX	6.74	860,158	5.38
NYSE Arca	3.49	446,127	4.48
Cboe BZX	2.99	381,998	3.32
Cboe EDGX	1.93	246,372	2.25
MEMX	0.98	125,112	1.02
Cboe EDGA	0.38	48,643	0.73
Cboe BYX	0.36	46,195	0.45
MIAX Pearl	0.27	34,902	0.27
Nasdaq BX	0.24	31,278	0.28
NYSE National	0.18	23,555	0.17
Nasdaq PHLX	0.18	23,426	0.14
NYSE American	0.04	5,268	0.10
24X National	0.03	3,314	0.02
CHX	0.01	1,333	0.36
LTSE	0.01	1,175	0.00

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

BSX Nutrition Facts

0.71 servings per container

Serving size

17.96M

Calories

12.77M

% Day

% Avg

Off Exchange¹ 6M

48.48%

47.61%

NYSE 3M

21.02%

21.49%

Nasdaq GSM 2M

12.65%

11.94%

IEX 860K

6.74%

5.38%

NYSE Arca 446K

3.49%

4.48%

Cboe BZX 382K

2.99%

3.32%

Cboe EDGX 246K

1.93%

2.25%

MEMX 125K

0.98%

1.02%

Cboe EDGA 49K

0.38%

0.73%

Cboe BYX 46K

0.36%

0.45%

MIAX Pearl 35K

0.27%

Nasdaq BX 31K

0.24%

0.28%

NYSE National 24K

0.18%

0.17%

Nasdaq PHLX 23K

0.18%

0.14%

NYSE American 5K

0.04%

0.10%

24X National 3K

0.03%

0.02%

CHX 1K

0.01%

0.36%

LTSE 1K

0.01%

0.00%

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 6,190,956, which is 48.48% of today's total volume.
Today's Lit volume is 6,578,508, which is 51.52%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 47.61%.
The average Lit volume has been 52.39%.

BSX Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

MEMX

Cboe EDGA

Cboe BYX

MIAX Pearl