Dark

ACIW
ACI Worldwide, Inc.
stock NASDAQ

At Close

Sep 4, 2026 3:59:56 PM EDT

52.95USD+0.076%(+0.04)586,611

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 1, 2026 9:09:30 AM EDT

52.48USD-0.813%(-0.43)0

After-hours

Sep 4, 2026 4:00:30 PM EDT

52.95USD0.000%(0.00)205,195

OverviewOptionsHistoricalExchange VolumeShortsMore

ACIW Volume Sep 4, 2026

[ < ]

Exchange	Day%	Volume	30D%
Nasdaq GSM	46.42	272,307	36.51
Off Exchange¹	38.39	225,208	43.35
IEX	4.80	28,139	5.32
NYSE Arca	3.25	19,091	4.05
Cboe EDGX	1.88	11,008	2.32
Cboe BZX	1.81	10,622	3.76
NYSE	1.67	9,783	1.04
Cboe BYX	0.31	1,808	0.91
MIAX Pearl	0.31	1,803	0.24
Cboe EDGA	0.27	1,605	0.48
MEMX	0.24	1,404	0.66
LTSE	0.19	1,087	0.13
NYSE National	0.15	901	0.23
Nasdaq BX	0.11	646	0.46
NYSE American	0.10	603	0.14
Nasdaq PHLX	0.08	480	0.21
Texas Stock Exchange LLC	0.01	87	0.00
CHX	0.00	6	0.19
24X National	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.

ACIW Nutrition Facts

0.60 servings per container

Serving size

972.09K

Calories

586.59K

% Day

% Avg

Nasdaq GSM 272K

46.42%

36.51%

Off Exchange¹ 225K

38.39%

43.35%

IEX 28K

4.80%

5.32%

NYSE Arca 19K

3.25%

4.05%

Cboe EDGX 11K

1.88%

2.32%

Cboe BZX 11K

1.81%

3.76%

NYSE 10K

1.67%

1.04%

Cboe BYX 2K

0.31%

0.91%

MIAX Pearl 2K

0.31%

0.24%

Cboe EDGA 2K

0.27%

0.48%

MEMX 1K

0.24%

0.66%

LTSE 1K

0.19%

0.13%

NYSE National 901

0.15%

0.23%

Nasdaq BX 646

0.11%

0.46%

NYSE American 603

0.10%

0.14%

Nasdaq PHLX 480

0.08%

0.21%

Texas Stock Exchange LLC 87

0.01%

0.00%

CHX 6

0.00%

0.19%

24X National 0

0.00%

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

chartexchange.com

ACIW Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 225,208, which is 38.39% of today's total volume.
Today's Lit volume is 361,380, which is 61.61%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 43.35%.
The average Lit volume has been 56.65%.

ACIW Volume by Exchange

Nasdaq GSM

Off Exchange

IEX

NYSE Arca

Cboe EDGX

Cboe BZX

NYSE

Cboe BYX

MIAX Pearl

Cboe EDGA

MEMX