Dark

BLK
Blackrock, Inc.
stock NYSE

At Close

Dec 5, 2025 3:59:50 PM EST

1072.38USD-0.298%(-3.20)544,202

0.00Bid 0.00Ask 0.00Spread

Pre-market

Dec 5, 2025 8:52:30 AM EST

1069.99USD-0.520%(-5.59)79

After-hours

Dec 5, 2025 4:49:30 PM EST

1072.16USD-0.021%(-0.22)3,056

OverviewOptionsHistoricalExchange VolumeShortsMore

BLK Volume Dec 5, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	49.06	266,972	45.98
NYSE	30.91	168,165	25.07
Nasdaq GSM	7.17	39,017	10.98
Cboe BZX	3.47	18,883	4.10
IEX	3.36	18,290	4.63
NYSE Arca	2.72	14,788	3.57
Cboe EDGX	1.28	6,982	1.76
MEMX	0.58	3,151	0.87
Cboe BYX	0.33	1,815	0.66
Nasdaq BX	0.27	1,487	0.44
NYSE National	0.24	1,329	0.34
Cboe EDGA	0.24	1,287	0.58
Nasdaq PHLX	0.15	803	0.26
MIAX Pearl	0.09	491	0.24
NYSE American	0.07	388	0.12
CHX	0.05	278	0.39
LTSE	0.00	0	0.01

chartexchange.com

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

BLK Nutrition Facts

0.84 servings per container

Serving size

646.16K

Calories

544.13K

% Day

% Avg

Off Exchange¹ 267K

49.06%

45.98%

NYSE 168K

30.91%

25.07%

Nasdaq GSM 39K

7.17%

10.98%

Cboe BZX 19K

3.47%

4.10%

IEX 18K

3.36%

4.63%

NYSE Arca 15K

2.72%

3.57%

Cboe EDGX 7K

1.28%

1.76%

MEMX 3K

0.58%

0.87%

Cboe BYX 2K

0.33%

0.66%

Nasdaq BX 1K

0.27%

0.44%

NYSE National 1K

0.24%

0.34%

Cboe EDGA 1K

0.24%

0.58%

Nasdaq PHLX 803

0.15%

0.26%

MIAX Pearl 491

0.09%

0.24%

NYSE American 388

0.07%

0.12%

CHX 278

0.05%

0.39%

LTSE 0

0.00%

0.01%

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

chartexchange.com

BLK Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 266,972, which is 49.06% of today's total volume.
Today's Lit volume is 277,154, which is 50.94%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.98%.
The average Lit volume has been 54.02%.

BLK Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

Cboe BZX

IEX

NYSE Arca

Cboe EDGX

MEMX

Cboe BYX

Nasdaq BX

NYSE National