Shares of Trex Company (TREX) experienced a significant 24-hour plunge of 6.72% following the release of its second-quarter earnings report. The composite decking manufacturer's stock took a hit despite beating analyst expectations, as investors seemed concerned about slowing growth and conservative guidance.

Trex reported adjusted earnings per share of $0.73 for Q2 2025, surpassing the analysts' consensus estimate of $0.71. However, this figure marked a decline from $0.80 per share in the same quarter last year. Revenue for the quarter came in at $387.8 million, showing a modest 3% increase year-over-year and exceeding the expected $377.83 million. Despite these beats, the company's growth appears to be decelerating, which may have spooked investors.

Adding to the bearish sentiment, Trex provided Q3 revenue guidance of $295 million to $305 million, which was largely in line with analysts' expectations of $303.4 million. The company also reaffirmed its full-year 2025 guidance, projecting 5% to 7% revenue growth and an adjusted EBITDA margin exceeding 31%. While this guidance suggests continued growth, it may not have been as robust as some investors had hoped, contributing to the stock's sharp decline. The market's reaction indicates that investors may be recalibrating their expectations for Trex's growth trajectory in the face of economic uncertainties.