BLDR Short Interest
Builders FirstSource, Inc.
1W: +6.1%
1M: -5.0%
3M: -23.7%
YTD: -46.3%
1Y: -54.8%
3Y: -49.5%
5Y: -2.8%
$56.73
+0.53 (+0.93%)
Weekly Expected Move ±6.5%
$50
$53
$57
$61
$64
Credit Risk of going bust: higher than 70% of companies Debt: 46.4% of company value Bonds: $421.9M held by 342 funds, 198 bp over Treasuries → details ▾
Of US companies ranked in the middle of the pack, about 1 in 580 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $3.50 (down 94%), Builders FirstSource, Inc. would be worth roughly what it owes.
Total debt $5.24B against a stock market value of $6.05B.
Distance to default 3.44 (Merton model): prices to 2026-10-26, balance sheet 2026-06-30, debt counted $2.30B (short-term plus half of long-term), stock volatility 49.7%; Altman Z 2.05. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.
If the stock fell to about $3.50 (down 94%), Builders FirstSource, Inc. would be worth roughly what it owes.
Total debt $5.24B against a stock market value of $6.05B.
Distance to default 3.44 (Merton model): prices to 2026-10-26, balance sheet 2026-06-30, debt counted $2.30B (short-term plus half of long-term), stock volatility 49.7%; Altman Z 2.05. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.
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Short Volume Summary
2026-10-2644.7%
Short Ratio
of total volume
38.4%
20-Day Avg
41.5%
50-Day Avg
▲ Rising
5-Day Trend
0.5M
Short Volume
1.0M
Total Volume
Daily Short Volume Ratio
Short Volume vs Total Volume
Exchange Breakdown
2026-10-26| Exchange | Short Volume | Total Volume | Short % |
|---|---|---|---|
| NASDAQ | 422,942 | 976,988 | 43.3% |
| NYSE | 40,392 | 61,081 | 66.1% |
| BATS | 1,922 | 2,264 | 84.9% |