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UCTT
Ultra Clean Holdings, Inc.
stock NASDAQ

At Close

Sep 30, 2026 3:59:59 PM EDT

81.09USD+0.783%(+0.63)1,603,662

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 30, 2026 9:20:30 AM EDT

81.00USD+0.671%(+0.54)2,836

After-hours

Sep 30, 2026 4:58:30 PM EDT

81.26USD+0.210%(+0.17)150

OverviewOptionsHistoricalExchange VolumeShortsMore

UCTT Volume Sep 30, 2026

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	34.27	547,743	33.30
Off Exchange¹	31.77	507,771	45.02
CHX	13.01	208,008	1.00
IEX	7.95	127,026	5.60
NYSE Arca	4.55	72,752	5.25
Cboe EDGX	2.20	35,149	2.49
Cboe BZX	1.95	31,214	3.18
NYSE	1.22	19,521	1.28
Nasdaq BX	0.65	10,390	0.30
Cboe BYX	0.60	9,537	0.72
Cboe EDGA	0.52	8,241	0.42
MEMX	0.50	8,016	0.69
NYSE National	0.50	7,969	0.23
MIAX Pearl	0.17	2,672	0.21
Nasdaq PHLX	0.10	1,525	0.16
NYSE American	0.06	905	0.12
Texas Stock Exchange LLC	0.00	60	0.01
24X National	0.00	15	0.04
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.

UCTT Nutrition Facts

1.94 servings per container

Serving size

823.86K

Calories

1.60M

% Day

% Avg

Nasdaq GSM 548K

34.27%

33.30%

Off Exchange¹ 508K

31.77%

45.02%

CHX 208K

13.01%

1.00%

IEX 127K

7.95%

5.60%

NYSE Arca 73K

4.55%

5.25%

Cboe EDGX 35K

2.20%

2.49%

Cboe BZX 31K

1.95%

3.18%

NYSE 20K

1.22%

1.28%

Nasdaq BX 10K

0.65%

0.30%

Cboe BYX 10K

0.60%

0.72%

Cboe EDGA 8K

0.52%

0.42%

MEMX 8K

0.50%

0.69%

NYSE National 8K

0.50%

0.23%

MIAX Pearl 3K

0.17%

0.21%

Nasdaq PHLX 2K

0.10%

0.16%

NYSE American 905

0.06%

0.12%

Texas Stock Exchange LLC 60

0.00%

0.01%

24X National 15

0.00%

0.04%

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

UCTT Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 507,771, which is 31.77% of today's total volume.
Today's Lit volume is 1,090,743, which is 68.23%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.02%.
The average Lit volume has been 54.98%.

UCTT Volume by Exchange

Nasdaq GSM

Off Exchange

CHX

IEX

NYSE Arca

Cboe EDGX

Cboe BZX

NYSE

Nasdaq BX

Cboe BYX

Cboe EDGA