What Happened?

A number of stocks jumped in the afternoon session after both chambers of Congress passed the bipartisan 21st Century ROAD to Housing Act. 

This was dubbed the most significant federal housing-supply legislation since 1990. It targets supply by cutting red tape, streamlining environmental reviews, modernizing manufactured-housing rules, and barring institutional owners of 350-plus single-family homes from buying more existing homes.

Earlier in the session, Trump canceled the Capitol signing, saying it was off until Congress passes the SAVE Act (the voter-ID measure he calls the "SAVE AMERICA ACT"). Builders rallied regardless. The read-through is a multi-year volume story rather than a near-term demand fix. The bill does nothing about the roughly 6.5–6.8% 30-year mortgage rate that is still the binding constraint on buyer demand but it lowers the cost and friction of building, which is direct leverage on builder volumes, and the 350-home cap nudges demand toward new construction over investor-owned existing homes. The House also stripped a seven-year forced-sale rule on build-to-rent homes that the National Association of Home Builders warned could cut single-family output by about 40,000 units a year. 

Adding to the positive momentum, peer, KB Home reported a significant revenue beat as Treasury yields declined. KB Home reported Q2 revenue of $1.11 billion, beating the $1.10 billion consensus, while the 10-year Treasury yield dropped below 4.5%. KB Home's results provide a critical read-through for the entire housing sector: demand for new construction remains robust despite affordability concerns.

The fact that KB Home beat revenue expectations confirms that builders are successfully using incentives and built-to-order models to close sales. Furthermore, the drop in the 10-year yield directly impacts mortgage rates, which currently sit around 6.56%. Lower rates improve affordability, validating the thesis that the structural shortage of existing homes will continue to drive buyers to new builds.

The stock market overreacts to news, and big price drops can present good opportunities to buy high-quality stocks.

Among others, the following stocks were impacted:

• Home Construction Materials company Owens Corning (NYSE: OC) jumped 7.1%. Is now the time to buy Owens Corning? Access our full analysis report here, it’s free.
• Home Construction Materials company Quanex (NYSE: NX) jumped 7%. Is now the time to buy Quanex? Access our full analysis report here, it’s free.

Zooming In On Owens Corning (OC)

Owens Corning’s shares are somewhat volatile and have had 12 moves greater than 5% over the last year. In that context, today’s move indicates the market considers this news meaningful but not something that would fundamentally change its perception of the business.

The previous big move we wrote about was 9 days ago when the stock gained 3.1% on the news that the Trump administration announced a new peace deal that would lead to the reopening of the Strait of Hormuz. 

Energy is embedded throughout construction materials manufacturing — cement kilns, glass furnaces, and steel mills are among the most energy-intensive industrial processes. When oil falls more than 5%, production energy costs decrease materially. Ocean freight costs for imported materials also ease as the Hormuz reopening removes rerouting surcharges that had applied since February. On the demand side, the 10-year Treasury yield fell to its lowest level since mid-May, signalling potential mortgage rate relief. Construction materials sales follow new housing starts with a short lag: a housing market that begins to thaw as affordability improves generates orders months before the activity shows up in broader economic data.

Owens Corning is up 17% since the beginning of the year, but at $133.50 per share, it is still trading 15.3% below its 52-week high of $157.69 from September 2025. Investors who bought $1,000 worth of Owens Corning’s shares 5 years ago would now be looking at an investment worth $1,376.

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