Dark

BLDR
Builders FirstSource, Inc.
stock NYSE

At Close

Feb 27, 2026 3:59:56 PM EST

104.29USD-0.258%(-0.27)2,598,430

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD-100.000%(-104.56)0

After-hours

Feb 27, 2026 4:04:30 PM EST

104.29USD0.000%(0.00)46,296

OverviewOptionsHistoricalDark Pool PrintsShortsMore

BLDR Volume Feb 27, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	43.45	1,128,947	44.12
NYSE	34.11	886,415	24.12
Nasdaq GSM	8.25	214,290	12.26
IEX	4.66	121,089	6.25
Cboe BZX	3.17	82,407	3.85
NYSE Arca	3.02	78,412	3.57
Cboe EDGX	1.39	36,241	2.19
MEMX	0.92	23,950	0.92
Cboe EDGA	0.25	6,558	0.49
Cboe BYX	0.22	5,643	0.61
MIAX Pearl	0.15	3,887	0.25
Nasdaq PHLX	0.12	3,221	0.27
Nasdaq BX	0.12	3,204	0.47
NYSE American	0.08	1,972	0.10
NYSE National	0.07	1,892	0.33
CHX	0.01	237	0.20
LTSE	0.00	0	0.00
24X National	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

1.16 servings per container

Serving size

2.23M

Calories

2.60M

% Day

% Avg

Off Exchange¹ 1M

43.45%

44.12%

NYSE 886K

34.11%

24.12%

Nasdaq GSM 214K

8.25%

12.26%

IEX 121K

4.66%

6.25%

Cboe BZX 82K

3.17%

3.85%

NYSE Arca 78K

3.02%

3.57%

Cboe EDGX 36K

1.39%

2.19%

MEMX 24K

0.92%

Cboe EDGA 7K

0.25%

0.49%

Cboe BYX 6K

0.22%

0.61%

MIAX Pearl 4K

0.15%

0.25%

Nasdaq PHLX 3K

0.12%

0.27%

Nasdaq BX 3K

0.12%

0.47%

NYSE American 2K

0.08%

0.10%

NYSE National 2K

0.07%

0.33%

CHX 237

0.01%

0.20%

LTSE 0

0.00%

24X National 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 1,128,947, which is 43.45% of today's total volume.
Today's Lit volume is 1,469,418, which is 56.55%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.12%.
The average Lit volume has been 55.88%.

BLDR Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

Cboe BZX

NYSE Arca

Cboe EDGX

MEMX

Cboe EDGA

Cboe BYX

MIAX Pearl