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IBM
International Business Machines Corporation
stock NYSE

At Close

Sep 18, 2026 3:59:57 PM EDT

229.58USD-3.436%(-8.17)13,413,822

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 18, 2026 9:28:30 AM EDT

237.40USD-0.147%(-0.35)6,007

After-hours

Sep 18, 2026 4:53:30 PM EDT

230.10USD+0.226%(+0.52)103,577

OverviewOptionsHistoricalDark Pool LevelsShortsMore

IBM Volume Sep 18, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	47.61	2,997,716	49.27
NYSE	19.77	1,244,952	25.51
Nasdaq GSM	6.94	437,229	6.03
NYSE Arca	6.34	399,056	4.32
IEX	6.11	385,000	3.65
Cboe EDGX	4.82	303,666	2.70
Cboe BZX	4.03	253,515	3.53
MEMX	1.39	87,732	0.92
Cboe BYX	0.72	45,305	0.39
CHX	0.69	43,141	2.55
Cboe EDGA	0.42	26,620	0.26
Nasdaq BX	0.30	18,614	0.21
MIAX Pearl	0.28	17,500	0.19
NYSE National	0.26	16,307	0.17
NYSE American	0.16	9,983	0.14
Nasdaq PHLX	0.10	6,571	0.10
24X National	0.03	2,177	0.03
Texas Stock Exchange LLC	0.03	1,816	0.01
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.

IBM Nutrition Facts

1.18 servings per container

Serving size

5.36M

Calories

6.30M

% Day

% Avg

Off Exchange¹ 3M

47.61%

49.27%

NYSE 1M

19.77%

25.51%

Nasdaq GSM 437K

6.94%

6.03%

NYSE Arca 399K

6.34%

4.32%

IEX 385K

6.11%

3.65%

Cboe EDGX 304K

4.82%

2.70%

Cboe BZX 254K

4.03%

3.53%

MEMX 88K

1.39%

0.92%

Cboe BYX 45K

0.72%

0.39%

CHX 43K

0.69%

2.55%

Cboe EDGA 27K

0.42%

0.26%

Nasdaq BX 19K

0.30%

0.21%

MIAX Pearl 18K

0.28%

0.19%

NYSE National 16K

0.26%

0.17%

NYSE American 10K

0.16%

0.14%

Nasdaq PHLX 7K

0.10%

24X National 2K

0.03%

Texas Stock Exchange LLC 2K

0.03%

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 2,997,716, which is 47.61% of today's total volume.
Today's Lit volume is 3,299,184, which is 52.39%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 49.27%.
The average Lit volume has been 50.73%.

IBM Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

NYSE Arca

IEX

Cboe EDGX

Cboe BZX

MEMX

Cboe BYX

CHX

Cboe EDGA