Core Insights - Westlake Chemical reported 2.84billioninrevenueforQ42024,ayear−over−yearincreaseof0.60.06, a significant decline of -91.67% compared to 0.72ayearago,representingasurpriseof−94.231.04 [1] Financial Performance Metrics - Net external sales in Performance and Essential Materials were 1.86billion,slightlybelowtheaverageestimateof1.88 billion, reflecting a year-over-year decrease of -1% [4] - Net external sales in Housing and Infrastructure Products reached 981million,slightlybelowtheestimated986.27 million, but showed a year-over-year increase of +3.7% [4] - Net external sales for Housing Products were 818million,comparedtoanestimateof827.85 million, marking a +2.9% change year-over-year [4] - Essential Materials within Performance and Essential Materials reported 741million,belowtheestimateof826.41 million, indicating a -4.1% change year-over-year [4] - Infrastructure Products in Housing and Infrastructure Products achieved 163million,exceedingtheestimateof151.67 million, with a year-over-year increase of +8% [4] - Performance Materials reported 1.12billion,slightlybelowtheaverageestimateof1.15 billion, reflecting a +1.3% change year-over-year [4] - EBITDA for Housing and Infrastructure Products was 188million,surpassingtheaverageestimateof150.48 million [4] - EBITDA for Performance and Essential Materials was 220million,belowtheaverageestimateof294.76 million [4] Stock Performance - Westlake's shares have returned -6.8% over the past month, underperforming the Zacks S&P 500 composite, which changed by -0.5% [3] - The stock currently holds a Zacks Rank 4 (Sell), indicating potential underperformance in the near term [3]