BLDRBuilders FirstSource

$62.56
Latest close: a new 52-week lowSep 8, 2026what changed →

What is the market doing?

What the tape says about BLDR

Builders FirstSource is −54% over the past year while the S&P 500 is +20%: 75 points behind the market. Through the fall, its own insiders bought $4.0M more stock than they sold.

−54%

1-year return · S&P 500 +20%

vs 200-day average
−32%

vs 200-day average · a clear downtrend

RSI (14)
34

RSI (14) · neutral

Below its 52-week high
58%

Below its 52-week high

2024-08-14$62.56 – $201.83 · dashed line: 200-day average2026-09-08
Details
Last close2026-09-08
$62.56
1 monthS&P 500 −0.30%
−14%
1 yearS&P 500 +20%
−54%
5 yearsS&P 500 +85%
+28%
vs 50-day average$72.77
−14%
52-week high
$149.21
52-week low
$62.56
Annualised volatility
47%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-06-30
$4.0M
Calendar-year price return
YearReturn
2026 (year to date)−39%
2025−28%
2024−14%
2023+157%
2022−24%
2021+110%
2020+61%
2019+133%
2018−50%
2017+99%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan105 of 10+4.3%
Feb106 of 10+2.2%
Mar105 of 10−5.8%
Apr105 of 10+3.9%
May105 of 10+0.23%
Jun105 of 10+2.7%
Jul119 of 11+7.7%
Aug118 of 11+4.5%
Sep115 of 11−2.1%
Oct104 of 10−4.0%
Nov109 of 10+12%
Dec105 of 10+1.3%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.