Why Builders FirstSource, Inc. (BLDR) stock rose 11.0% on Thursday, October 29, 2026

Builders FirstSource, Inc. (BLDR) traded at $62.04 as of 11:31 AM ET, up 11.02% on Thursday, October 29, 2026, on volume of 1,772,204 shares (0.7× its 3-month average); market value about $6.70B.

What happened: primary sources

Events Nexqual found for BLDR on Thursday, October 29, 2026 or the trading day before (October 28, 2026):

• Oct 29, 2026: Reported quarterly results (SEC 8-K) for the quarter ended Sep 30, 2026: EPS $1.51 vs consensus $1.04 (beat), on the analysts' basis (usually adjusted, not GAAP). source

These are listed as context. A filing or rating change on the same day is not proof that it caused the move; read the source.

More on BLDR

BLDR stock page: price, SEC financials, insider trades, superinvestor holders, analyst estimates and options. Other big moves that day: October 29, 2026.

Sources: SEC EDGAR, Nexqual Earnings Flash, analyst rating changes, Nexqual market data. Built October 29, 2026 at 16:09 UTC. Not investment advice.

Data source: Nexqual. Last updated: October 29, 2026 at 16:09 UTC. This page is informational and not investment advice.

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