Dark

BLCK
Corgi Crypto Infrastructure ETF
stock BATS ETF

At Close

Jul 28, 2026 1:46:20 PM EDT

22.44USD0.000%(+22.44)833

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD0.000%(0.00)0

After-hours

0.00USD0.000%(0.00)0

OverviewOptionsHistoricalDark Pool LevelsShortsTrends

BLCK Volume Jul 31, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	75.75	631	86.24
NYSE Arca	12.00	100	1.93
Cboe EDGX	12.00	100	2.75
Cboe EDGA	0.12	1	0.19
Nasdaq GSM	0.12	1	1.48
Cboe BZX	0.00	0	2.41
MEMX	0.00	0	2.71
IEX	0.00	0	0.84
Nasdaq BX	0.00	0	0.69
NYSE	0.00	0	0.61
MIAX Pearl	0.00	0	0.13

chartexchange.com

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

BLCK Nutrition Facts

0.78 servings per container

Serving size

1.06K

Calories

833.00

% Day

% Avg

Off Exchange¹ 631

75.75%

86.24%

NYSE Arca 100

12.00%

1.93%

Cboe EDGX 100

12.00%

2.75%

Cboe EDGA 1

0.12%

0.19%

Nasdaq GSM 1

0.12%

1.48%

Cboe BZX 0

0.00%

2.41%

MEMX 0

0.00%

2.71%

IEX 0

0.00%

0.84%

Nasdaq BX 0

0.00%

0.69%

NYSE 0

0.00%

0.61%

MIAX Pearl 0

0.00%

0.13%

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

chartexchange.com

BLCK Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 631, which is 75.75% of today's total volume.
Today's Lit volume is 202, which is 24.25%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 86.24%.
The average Lit volume has been 13.76%.

BLCK Volume by Exchange

Off Exchange

NYSE Arca

Cboe EDGX

Cboe EDGA

Nasdaq GSM

Cboe BZX

IEX

MEMX

NYSE

MIAX Pearl

Nasdaq BX