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CSGS
CSG Systems International
stock NASDAQ

At Close

Dec 19, 2025 3:59:57 PM EST

76.99USD-0.039%(-0.03)1,140,155

76.99Bid 77.22Ask 0.23Spread

Pre-market

0.00USD-100.000%(-77.02)0

After-hours

Dec 19, 2025 4:00:30 PM EST

77.01USD+0.026%(+0.02)17,528

OverviewOptionsHistoricalDark Pool PrintsShortsMore

CSGS Volume Dec 19, 2025

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	47.41	540,556	32.74
Off Exchange¹	44.57	508,139	49.93
NYSE Arca	2.33	26,585	4.70
Cboe BZX	1.80	20,536	2.52
IEX	1.69	19,221	4.65
Cboe EDGX	1.47	16,811	1.76
NYSE	0.29	3,326	1.16
Cboe EDGA	0.16	1,812	0.37
Cboe BYX	0.08	913	0.61
MEMX	0.07	772	0.63
NYSE National	0.05	559	0.20
MIAX Pearl	0.03	373	0.17
Nasdaq PHLX	0.03	296	0.12
Nasdaq BX	0.02	229	0.25
CHX	0.00	22	0.07
NYSE American	0.00	5	0.07
LTSE	0.00	0	0.03

chartexchange.com

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

CSGS Nutrition Facts

2.53 servings per container

Serving size

451.44K

Calories

1.14M

% Day

% Avg

Nasdaq GSM 541K

47.41%

32.74%

Off Exchange¹ 508K

44.57%

49.93%

NYSE Arca 27K

2.33%

4.70%

Cboe BZX 21K

1.80%

2.52%

IEX 19K

1.69%

4.65%

Cboe EDGX 17K

1.47%

1.76%

NYSE 3K

0.29%

1.16%

Cboe EDGA 2K

0.16%

0.37%

Cboe BYX 913

0.08%

0.61%

MEMX 772

0.07%

0.63%

NYSE National 559

0.05%

0.20%

MIAX Pearl 373

0.03%

0.17%

Nasdaq PHLX 296

0.03%

0.12%

Nasdaq BX 229

0.02%

0.25%

CHX 22

0.00%

0.07%

NYSE American 5

0.00%

0.07%

LTSE 0

0.00%

0.03%

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

chartexchange.com

CSGS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 508,139, which is 44.57% of today's total volume.
Today's Lit volume is 632,016, which is 55.43%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 49.93%.
The average Lit volume has been 50.07%.

CSGS Volume by Exchange

Nasdaq GSM

Off Exchange

NYSE Arca

Cboe BZX

IEX

Cboe EDGX

NYSE

Cboe EDGA

Cboe BYX

MEMX

NYSE National