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IBM
International Business Machines Corporation
stock NYSE

Market Open

Aug 21, 2026 11:18:26 AM EDT

236.99USD+1.412%(+3.30)1,148,414

222.43Bid 238.00Ask 15.57Spread

Pre-market

Aug 21, 2026 9:27:30 AM EDT

234.20USD+0.218%(+0.51)3,811

After-hours

Aug 20, 2026 4:56:30 PM EDT

233.70USD-0.013%(-0.03)0

OverviewOptionsHistoricalExchange VolumeShortsMore

IBM Volume Aug 21, 2026 10:55:03 AM EDT

[NF]

Exchange	Day%	Volume	30D%
NYSE	39.61	364,931	20.57
Off Exchange¹	39.35	362,593	49.15
Nasdaq GSM	5.31	48,930	7.19
NYSE Arca	4.27	39,301	7.06
IEX	3.41	31,462	3.88
Cboe BZX	2.82	25,987	3.82
Cboe EDGX	2.40	22,145	3.86
MEMX	1.31	12,081	1.82
MIAX Pearl	0.40	3,665	0.27
Cboe BYX	0.27	2,514	0.49
Cboe EDGA	0.25	2,307	0.26
Nasdaq BX	0.20	1,877	0.29
NYSE National	0.16	1,450	0.20
24X National	0.08	703	0.02
Nasdaq PHLX	0.07	687	0.11
NYSE American	0.07	601	0.12
CHX	0.02	184	0.88
LTSE	0.00	0	0.00
Texas Stock Exchange LLC	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

0.08 servings per container

Serving size

11.10M

Calories

921.42K

% Day

% Avg

NYSE 365K

39.61%

20.57%

Off Exchange¹ 363K

39.35%

49.15%

Nasdaq GSM 49K

5.31%

7.19%

NYSE Arca 39K

4.27%

7.06%

IEX 31K

3.41%

3.88%

Cboe BZX 26K

2.82%

3.82%

Cboe EDGX 22K

2.40%

3.86%

MEMX 12K

1.31%

1.82%

MIAX Pearl 4K

0.40%

0.27%

Cboe BYX 3K

0.27%

0.49%

Cboe EDGA 2K

0.25%

0.26%

Nasdaq BX 2K

0.20%

0.29%

NYSE National 1K

0.16%

0.20%

24X National 703

0.08%

0.02%

Nasdaq PHLX 687

0.07%

0.11%

NYSE American 601

0.07%

0.12%

CHX 184

0.02%

0.88%

LTSE 0

0.00%

Texas Stock Exchange LLC 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 362,593, which is 39.35% of today's total volume.
Today's Lit volume is 558,825, which is 60.65%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 49.15%.
The average Lit volume has been 50.85%.

IBM Volume by Exchange

NYSE

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

Cboe EDGX

MEMX

MIAX Pearl

Cboe BYX

Cboe EDGA