BLDR
Builders FirstSource, Inc.Company with tickers: BLDR
Market Cap
$9.54B
Shares Outstanding
107,559,876
CIK
1316835
CUSIP
12008R107
13F Activity (30d)
21 filings
8 filers
Website
Visit website
Investor Relations
Investor relations
Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.
Off-Exchange Volume History
| Week Start | ATS Volume | Non-ATS OTC Volume | Total Off-Exchange | % of FINRA Weekly Volume |
|---|---|---|---|---|
| 2026-06-01 | 3,406,660 | 1,268,807 | 4,675,467 | 46.1% |
| 2026-05-25 | 2,802,511 | 4,726,411 | 7,528,922 | 100.0% |
| 2026-05-18 | 4,385,125 | 1,970,877 | 6,356,002 | 51.2% |
| 2026-05-11 | 3,673,847 | 2,293,201 | 5,967,048 | 60.6% |
| 2026-05-04 | 5,478,813 | 2,008,779 | 7,487,592 | 51.9% |
| 2026-04-27 | 5,841,043 | 1,931,053 | 7,772,096 | 57.5% |
| 2026-04-20 | 3,167,109 | 1,235,675 | 4,402,784 | 53.7% |
| 2026-04-13 | 3,034,325 | 1,691,550 | 4,725,875 | 50.7% |
| 2026-04-06 | 3,351,273 | 1,224,483 | 4,575,756 | 46.9% |
| 2026-03-30 | 2,363,406 | 1,140,862 | 3,504,268 | 42.8% |
| 2026-03-23 | 2,008,281 | 1,237,225 | 3,245,506 | 39.3% |
| 2026-03-16 | 3,328,403 | 1,878,501 | 5,206,904 | 38.2% |
| 2026-03-09 | 3,457,150 | 2,075,793 | 5,532,943 | 37.7% |
| 2026-03-02 | 5,335,436 | 1,735,967 | 7,071,403 | 45.8% |
| 2026-02-23 | 3,205,547 | 1,428,660 | 4,634,207 | 45.1% |
| 2026-02-16 | 2,608,099 | 1,006,515 | 3,614,614 | 40.9% |
| 2026-02-09 | 4,165,546 | 2,031,890 | 6,197,436 | 44.7% |
| 2026-02-02 | 4,178,775 | 1,858,324 | 6,037,099 | 45.5% |
| 2026-01-26 | 2,240,987 | 1,348,083 | 3,589,070 | 40.8% |
| 2026-01-19 | 2,134,047 | 1,205,681 | 3,339,728 | 45.3% |
| 2026-01-12 | 3,203,060 | 1,878,987 | 5,082,047 | 42.7% |
| 2026-01-05 | 3,604,272 | 1,438,739 | 5,043,011 | 41.7% |
| 2025-12-29 | 1,142,611 | 878,454 | 2,021,065 | 46.4% |
| 2025-12-22 | 958,163 | 631,891 | 1,590,054 | 44.2% |
| 2025-12-15 | 2,893,291 | 1,927,924 | 4,821,215 | 42.1% |
| 2025-12-08 | 2,344,207 | 1,086,501 | 3,430,708 | 43.1% |
| 2025-12-01 | 2,822,432 | 1,612,952 | 4,435,384 | 46.1% |
| 2025-11-24 | 2,614,309 | 1,003,889 | 3,618,198 | 43.2% |
| 2025-11-17 | 4,879,315 | 2,184,616 | 7,063,931 | 47.1% |
| 2025-11-10 | 4,322,656 | 2,860,546 | 7,183,202 | 50.2% |
| 2025-11-03 | 3,257,483 | 1,733,150 | 4,990,633 | 45.4% |
| 2025-10-27 | 3,914,220 | 1,257,553 | 5,171,773 | 42.9% |
| 2025-10-20 | 2,032,881 | 921,145 | 2,954,026 | 46.4% |
| 2025-10-13 | 2,301,227 | 1,081,133 | 3,382,360 | 40.9% |
| 2025-10-06 | 2,574,625 | 1,083,752 | 3,658,377 | 43.2% |
| 2025-09-29 | 2,512,546 | 1,142,301 | 3,654,847 | 42.3% |
| 2025-09-22 | 2,912,833 | 1,433,849 | 4,346,682 | 45.7% |
| 2025-09-15 | 3,238,962 | 1,549,726 | 4,788,688 | 38.2% |
| 2025-09-08 | 2,817,203 | 1,058,222 | 3,875,425 | 46.6% |
| 2025-09-01 | 2,363,489 | 862,234 | 3,225,723 | 44.9% |
| 2025-08-25 | 2,877,385 | 1,205,622 | 4,083,007 | 44.3% |
| 2025-08-18 | 3,360,836 | 1,433,332 | 4,794,168 | 45.1% |
| 2025-08-11 | 3,373,686 | 2,018,392 | 5,392,078 | 47.5% |
| 2025-08-04 | 2,862,683 | 2,105,271 | 4,967,954 | 46.2% |
| 2025-07-28 | 4,807,140 | 1,306,116 | 6,113,256 | 41.1% |
| 2025-07-21 | 2,522,908 | 878,452 | 3,401,360 | 40.8% |
| 2025-07-14 | 2,342,294 | 1,121,136 | 3,463,430 | 39.8% |
| 2025-07-07 | 3,672,476 | 1,099,485 | 4,771,961 | 40.9% |
| 2025-06-30 | 3,638,073 | 1,536,768 | 5,174,841 | 43.2% |
Showing 1–49 of 49 weeks