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IBM
International Business Machines Corporation
stock NYSE

At Close

May 15, 2026 3:59:58 PM EDT

219.43USD+0.488%(+1.06)6,154,451

0.00Bid 0.00Ask 0.00Spread

Pre-market

May 15, 2026 9:29:30 AM EDT

217.10USD-0.582%(-1.27)10,797

After-hours

May 15, 2026 4:58:30 PM EDT

219.19USD-0.111%(-0.24)1,078,343

OverviewOptionsHistoricalExchange VolumeShortsMore

IBM Volume May 15, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	59.43	3,657,252	45.21
NYSE	23.88	1,469,418	24.75
Nasdaq GSM	4.90	301,602	9.24
Cboe EDGX	2.96	182,262	3.47
NYSE Arca	2.73	167,877	5.17
Cboe BZX	2.39	147,314	4.46
IEX	2.13	131,132	3.76
MEMX	0.43	26,626	1.18
CHX	0.30	18,324	0.83
Cboe EDGA	0.18	11,092	0.42
Cboe BYX	0.17	10,716	0.45
Nasdaq BX	0.16	9,647	0.34
MIAX Pearl	0.16	9,567	0.26
Nasdaq PHLX	0.07	4,497	0.14
NYSE National	0.05	3,360	0.22
NYSE American	0.04	2,645	0.09
24X National	0.00	100	0.01
LTSE	0.00	0	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.

IBM Nutrition Facts

0.97 servings per container

Serving size

6.31M

Calories

6.15M

% Day

% Avg

Off Exchange¹ 4M

59.43%

45.21%

NYSE 1M

23.88%

24.75%

Nasdaq GSM 302K

4.90%

9.24%

Cboe EDGX 182K

2.96%

3.47%

NYSE Arca 168K

2.73%

5.17%

Cboe BZX 147K

2.39%

4.46%

IEX 131K

2.13%

3.76%

MEMX 27K

0.43%

1.18%

CHX 18K

0.30%

0.83%

Cboe EDGA 11K

0.18%

0.42%

Cboe BYX 11K

0.17%

0.45%

Nasdaq BX 10K

0.16%

0.34%

MIAX Pearl 10K

0.16%

0.26%

Nasdaq PHLX 4K

0.07%

0.14%

NYSE National 3K

0.05%

0.22%

NYSE American 3K

0.04%

0.09%

24X National 100

0.00%

0.01%

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

IBM Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 3,657,252, which is 59.43% of today's total volume.
Today's Lit volume is 2,496,179, which is 40.57%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.21%.
The average Lit volume has been 54.79%.

IBM Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

Cboe EDGX

NYSE Arca

Cboe BZX

IEX

MEMX

CHX

Cboe EDGA

Cboe BYX