Dark

KOP
Koppers Holdings, Inc.
stock NYSE

At Close

Aug 6, 2026 3:59:48 PM EDT

52.38USD+2.465%(+1.26)251,529

37.84Bid 60.22Ask 22.38Spread

Pre-market

Aug 5, 2026 9:01:30 AM EDT

52.70USD+1.366%(+0.71)0

After-hours

Aug 6, 2026 4:10:30 PM EDT

52.33USD-0.095%(-0.05)1

OverviewOptionsHistoricalDark Pool LevelsShortsMore

KOP Volume Aug 6, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	41.95	80,698	36.15
NYSE	16.59	31,921	38.56
Nasdaq GSM	11.27	21,670	7.58
Cboe BZX	8.88	17,084	3.06
IEX	6.47	12,444	3.88
NYSE Arca	4.91	9,454	3.26
Nasdaq BX	2.46	4,731	1.07
Cboe EDGX	2.26	4,355	2.00
MEMX	1.66	3,184	1.43
Nasdaq PHLX	0.78	1,493	0.53
Cboe EDGA	0.66	1,268	0.44
LTSE	0.62	1,197	0.10
Cboe BYX	0.50	967	0.80
MIAX Pearl	0.35	672	0.50
NYSE National	0.31	596	0.51
NYSE American	0.20	391	0.09
CHX	0.12	239	0.03

chartexchange.com

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

KOP Nutrition Facts

1.21 servings per container

Serving size

158.97K

Calories

192.36K

% Day

% Avg

Off Exchange¹ 81K

41.95%

36.15%

NYSE 32K

16.59%

38.56%

Nasdaq GSM 22K

11.27%

7.58%

Cboe BZX 17K

8.88%

3.06%

IEX 12K

6.47%

3.88%

NYSE Arca 9K

4.91%

3.26%

Nasdaq BX 5K

2.46%

1.07%

Cboe EDGX 4K

2.26%

2.00%

MEMX 3K

1.66%

1.43%

Nasdaq PHLX 1K

0.78%

0.53%

Cboe EDGA 1K

0.66%

0.44%

LTSE 1K

0.62%

0.10%

Cboe BYX 967

0.50%

0.80%

MIAX Pearl 672

0.35%

0.50%

NYSE National 596

0.31%

0.51%

NYSE American 391

0.20%

0.09%

CHX 239

0.12%

0.03%

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

chartexchange.com

KOP Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 80,698, which is 41.95% of today's total volume.
Today's Lit volume is 111,666, which is 58.05%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 36.15%.
The average Lit volume has been 63.85%.

KOP Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

Cboe BZX

IEX

NYSE Arca

Nasdaq BX

Cboe EDGX

MEMX

Nasdaq PHLX

Cboe EDGA