Dark

BLDR
Builders FirstSource, Inc.
stock NYSE

Market Open

Sep 8, 2025 2:07:11 PM EDT

147.69USD-1.019%(-1.52)640,304

147.58Bid 147.73Ask 0.15Spread

Pre-market

Sep 8, 2025 9:20:30 AM EDT

149.75USD+0.362%(+0.54)350

After-hours

Sep 5, 2025 4:32:30 PM EDT

149.49USD+0.168%(+0.25)0

OverviewOptionsHistoricalExchange VolumeShortsMore

BLDR Volume Sep 8, 2025 1:45:04 PM EDT

[ < ]

Exchange	Day%	Volume	30D%
Off Exchange¹	58.30	343,261	44.76
NYSE	13.48	79,344	23.11
Nasdaq GSM	9.53	56,111	12.09
IEX	5.43	31,958	6.79
Cboe BZX	4.01	23,608	3.69
NYSE Arca	3.95	23,282	3.25
Cboe EDGX	3.05	17,968	2.40
MEMX	0.50	2,926	0.95
Nasdaq PHLX	0.43	2,528	0.24
NYSE National	0.31	1,812	0.42
MIAX Pearl	0.30	1,777	0.31
Cboe BYX	0.30	1,749	0.77
Nasdaq BX	0.25	1,447	0.56
Cboe EDGA	0.08	494	0.47
CHX	0.04	260	0.08
NYSE American	0.04	230	0.12
LTSE	0.00	0	0.00

chartexchange.com

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

BLDR Nutrition Facts

0.27 servings per container

Serving size

2.18M

Calories

588.76K

% Day

% Avg

Off Exchange¹ 343K

58.30%

44.76%

NYSE 79K

13.48%

23.11%

Nasdaq GSM 56K

9.53%

12.09%

IEX 32K

5.43%

6.79%

Cboe BZX 24K

4.01%

3.69%

NYSE Arca 23K

3.95%

3.25%

Cboe EDGX 18K

3.05%

2.40%

MEMX 3K

0.50%

0.95%

Nasdaq PHLX 3K

0.43%

0.24%

NYSE National 2K

0.31%

0.42%

MIAX Pearl 2K

0.30%

0.31%

Cboe BYX 2K

0.30%

0.77%

Nasdaq BX 1K

0.25%

0.56%

Cboe EDGA 494

0.08%

0.47%

CHX 260

0.04%

0.08%

NYSE American 230

0.04%

0.12%

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 343,261, which is 58.30% of today's total volume.
Today's Lit volume is 245,494, which is 41.70%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.76%.
The average Lit volume has been 55.24%.

BLDR Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

Cboe BZX

NYSE Arca

Cboe EDGX

MEMX

Nasdaq PHLX

NYSE National

MIAX Pearl