Old Republic International (ORI) shares plummeted 5.11% in Thursday's intraday trading, despite the company reporting better-than-expected third-quarter earnings and announcing a strategic acquisition. The sharp decline suggests investors may have concerns about the company's future outlook or the terms of the acquisition deal.

Old Republic reported a third-quarter net income of $0.78 per diluted share, surpassing analysts' expectations of $0.76 per share. The company's revenue for the quarter ended September 30 rose to $2.42 billion from $2.34 billion a year earlier, also beating the consensus estimate of $2.28 billion. Despite these positive results, the stock's significant drop indicates that investors may be focusing on other factors or guidance provided by the company.

In a separate announcement, Old Republic revealed it has entered into a definitive agreement to acquire Everett Cash Mutual Insurance and its affiliated companies. The Pennsylvania-based insurer, which specializes in small farmowners and commercial agricultural operations, reported direct written premiums of $237 million last year. While Old Republic expects the transaction to be accretive to book value per share and operating income per share, the terms of the deal were not disclosed. This lack of financial details may have contributed to investor uncertainty, potentially explaining the stock's negative reaction despite the seemingly positive news.