1. Carvana joins the S&P 500, marking a significant achievement. 2. Shares surged 7.2% to $429, hitting an all-time high. 3. Carvana's market value reached $86.6 billion, surpassing Ford and GM. 4. The stock has risen over 12,000% since its low in December 2022. 5. The addition improves investor confidence amid a yearslong turnaround.