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CSGP
CoStar Group Inc
stock NASDAQ

At Close

Aug 5, 2026 3:59:53 PM EDT

30.22USD+1.359%(+0.41)6,566,708

28.45Bid 31.74Ask 3.29Spread

Pre-market

Aug 5, 2026 9:29:31 AM EDT

30.39USD+1.946%(+0.58)11,852

After-hours

Aug 5, 2026 4:52:30 PM EDT

30.30USD+0.281%(+0.08)200

OverviewOptionsHistoricalExchange VolumeShortsMore

CSGP Volume Aug 5, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	47.08	2,384,870	43.55
Nasdaq GSM	23.09	1,169,443	33.52
NYSE Arca	8.17	413,788	5.54
IEX	7.75	392,507	6.82
Cboe BZX	5.54	280,890	3.90
NYSE	2.48	125,851	1.74
Cboe EDGX	2.41	121,870	1.96
MEMX	1.37	69,196	1.00
Cboe EDGA	0.81	41,147	0.51
Cboe BYX	0.28	14,225	0.45
NYSE National	0.23	11,444	0.23
MIAX Pearl	0.21	10,584	0.26
CHX	0.19	9,605	0.12
NYSE American	0.17	8,857	0.12
Nasdaq BX	0.10	5,284	0.14
Nasdaq PHLX	0.09	4,803	0.10
Texas Stock Exchange LLC	0.02	1,103	0.01
24X National	0.00	101	0.02
LTSE	0.00	100	0.00

chartexchange.com

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

CSGP Nutrition Facts

0.67 servings per container

Serving size

7.53M

Calories

5.07M

% Day

% Avg

Off Exchange¹ 2M

47.08%

43.55%

Nasdaq GSM 1M

23.09%

33.52%

NYSE Arca 414K

8.17%

5.54%

IEX 393K

7.75%

6.82%

Cboe BZX 281K

5.54%

3.90%

NYSE 126K

2.48%

1.74%

Cboe EDGX 122K

2.41%

1.96%

MEMX 69K

1.37%

1.00%

Cboe EDGA 41K

0.81%

0.51%

Cboe BYX 14K

0.28%

0.45%

NYSE National 11K

0.23%

MIAX Pearl 11K

0.21%

0.26%

CHX 10K

0.19%

0.12%

NYSE American 9K

0.17%

0.12%

Nasdaq BX 5K

0.10%

0.14%

Nasdaq PHLX 5K

0.09%

0.10%

Texas Stock Exchange LLC 1K

0.02%

0.01%

24X National 101

0.00%

0.02%

LTSE 100

0.00%

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

chartexchange.com

CSGP Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 2,384,870, which is 47.08% of today's total volume.
Today's Lit volume is 2,680,798, which is 52.92%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 43.55%.
The average Lit volume has been 56.45%.

CSGP Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe BZX

NYSE

Cboe EDGX

MEMX

Cboe EDGA

Cboe BYX

NYSE National