• RLI's investor presentation showed third-quarter 2026 net earnings fell 34.8% to $0.88 per diluted share.
• Operating earnings per diluted share rose 4.9% to $0.86.
• Net premiums earned increased 4.2% to $424.9 million, driven by 7.7% growth in casualty premiums.
• Underwriting income declined 2.8% to $58.8 million, while the combined ratio rose to 86.2 from 85.1.
• Year-to-date underwriting income fell 8.7% to $176.5 million, with the combined ratio rising to 85.9 from 84.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. RLI Corporation published the original content used to generate this news brief on November 10, 2026, and is solely responsible for the information contained therein.