Shares of Cal-Maine Foods (NASDAQ: CALM) soared 5.20% in after-hours trading on Tuesday following the release of its better-than-expected fourth-quarter financial results. The largest fresh egg producer in the United States reported a significant earnings beat, demonstrating robust performance in a challenging market environment.

Cal-Maine Foods announced quarterly earnings of $7.04 per share, substantially surpassing the analyst consensus estimate of $4.23 by 66.31%. This impressive result represents a 203.45% increase from earnings of $2.32 per share in the same period last year. The company's quarterly revenue also exceeded expectations, coming in at $1.104 billion, beating the analyst consensus estimate of $877.030 million by 25.84%. This marks a 72.23% increase over sales of $640.789 million in the same quarter of the previous year.

The strong financial performance can be attributed to several factors, including higher net average selling prices of shell eggs and increased sales volumes. Cal-Maine Foods' CEO highlighted that the results "marked a strong finish to a challenging year," indicating the company's ability to navigate market volatilities effectively. Additionally, the company reported progress in expanding its production capacity to address the egg supply shortage, which had been exacerbated by outbreaks of highly pathogenic avian influenza during a period of high demand.