Dark

BLDR
Builders FirstSource, Inc.
stock NYSE

At Close

Sep 5, 2025 3:59:50 PM EDT

149.24USD+4.167%(+5.97)2,472,395

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 5, 2025 9:28:30 AM EDT

147.50USD+2.952%(+4.23)21,922

After-hours

Sep 5, 2025 4:32:30 PM EDT

149.49USD+0.168%(+0.25)25,320

OverviewOptionsHistoricalExchange VolumeShortsMore

BLDR Volume Sep 5, 2025

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	45.36	1,050,242	44.56
NYSE	22.57	522,558	23.21
Nasdaq GSM	11.31	261,968	12.16
IEX	5.92	136,978	6.80
Cboe BZX	4.33	100,238	3.67
NYSE Arca	3.18	73,612	3.26
Cboe EDGX	2.51	58,224	2.41
Cboe BYX	1.61	37,372	0.76
MEMX	0.87	20,067	0.95
NYSE National	0.68	15,654	0.41
Cboe EDGA	0.46	10,742	0.49
Nasdaq BX	0.39	9,014	0.56
MIAX Pearl	0.35	8,153	0.31
Nasdaq PHLX	0.28	6,537	0.24
NYSE American	0.12	2,779	0.12
CHX	0.05	1,254	0.08
LTSE	0.00	0	0.00

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

BLDR Nutrition Facts

1.06 servings per container

Serving size

2.18M

Calories

2.32M

% Day

% Avg

Off Exchange¹ 1M

45.36%

44.56%

NYSE 523K

22.57%

23.21%

Nasdaq GSM 262K

11.31%

12.16%

IEX 137K

5.92%

6.80%

Cboe BZX 100K

4.33%

3.67%

NYSE Arca 74K

3.18%

3.26%

Cboe EDGX 58K

2.51%

2.41%

Cboe BYX 37K

1.61%

0.76%

MEMX 20K

0.87%

0.95%

NYSE National 16K

0.68%

0.41%

Cboe EDGA 11K

0.46%

0.49%

Nasdaq BX 9K

0.39%

0.56%

MIAX Pearl 8K

0.35%

0.31%

Nasdaq PHLX 7K

0.28%

0.24%

NYSE American 3K

0.12%

CHX 1K

0.05%

0.08%

LTSE 0

0.00%

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

chartexchange.com

BLDR Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,050,242, which is 45.36% of today's total volume.
Today's Lit volume is 1,265,150, which is 54.64%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.56%.
The average Lit volume has been 55.44%.

BLDR Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

Cboe BZX

NYSE Arca

Cboe EDGX

Cboe BYX

MEMX

NYSE National

Cboe EDGA