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ACMR
ACM Research, Inc. Class A Common Stock
stock NASDAQ

At Close

Sep 25, 2026 3:59:51 PM EDT

77.29USD+1.457%(+1.11)611,301

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 25, 2026 9:28:30 AM EDT

78.23USD+2.691%(+2.05)3,257

After-hours

Sep 23, 2026 4:32:30 PM EDT

80.72USD-0.031%(-0.03)0

OverviewOptionsHistoricalExchange VolumeShortsMore

ACMR Volume Sep 25, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	49.85	304,428	44.78
Nasdaq GSM	29.67	181,154	36.00
NYSE Arca	6.49	39,602	5.71
Cboe EDGX	3.36	20,514	2.10
Cboe BZX	2.97	18,164	3.01
IEX	2.78	16,994	4.41
NYSE	1.27	7,753	1.05
MEMX	1.05	6,426	0.78
Cboe BYX	0.99	6,049	0.64
Nasdaq BX	0.41	2,532	0.31
MIAX Pearl	0.35	2,149	0.21
Cboe EDGA	0.30	1,847	0.34
Nasdaq PHLX	0.17	1,010	0.15
CHX	0.17	1,010	0.14
NYSE National	0.07	432	0.20
NYSE American	0.07	413	0.12
24X National	0.03	157	0.02
Texas Stock Exchange LLC	0.00	5	0.01
LTSE	0.00	0	0.02

chartexchange.com

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

ACMR Nutrition Facts

0.60 servings per container

Serving size

1.03M

Calories

610.64K

% Day

% Avg

Off Exchange¹ 304K

49.85%

44.78%

Nasdaq GSM 181K

29.67%

36.00%

NYSE Arca 40K

6.49%

5.71%

Cboe EDGX 21K

3.36%

2.10%

Cboe BZX 18K

2.97%

3.01%

IEX 17K

2.78%

4.41%

NYSE 8K

1.27%

1.05%

MEMX 6K

1.05%

0.78%

Cboe BYX 6K

0.99%

0.64%

Nasdaq BX 3K

0.41%

0.31%

MIAX Pearl 2K

0.35%

0.21%

Cboe EDGA 2K

0.30%

0.34%

Nasdaq PHLX 1K

0.17%

0.15%

CHX 1K

0.17%

0.14%

NYSE National 432

0.07%

0.20%

NYSE American 413

0.07%

0.12%

24X National 157

0.03%

0.02%

Texas Stock Exchange LLC 5

0.00%

0.01%

LTSE 0

0.00%

0.02%

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

chartexchange.com

ACMR Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 304,428, which is 49.85% of today's total volume.
Today's Lit volume is 306,211, which is 50.15%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.78%.
The average Lit volume has been 55.22%.

ACMR Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe EDGX

Cboe BZX

IEX

NYSE

MEMX

Cboe BYX

Nasdaq BX

MIAX Pearl