This Insurer Is Today's Worst Stock in the S&P 500. Here's Why.

Core Viewpoint - Progressive reported weaker-than-expected earnings for the third quarter, primarily due to a policy change in Florida [1] Group 1: Earnings Performance - The company's earnings fell short of analysts' expectations for the third quarter [1] - The policy change in Florida significantly impacted the company's financial results [1] Group 2: Policy Impact - The recent policy change in Florida is a key factor contributing to the decline in earnings [1]