CI −13.0%. Centene +62.8%, Humana +36.9%, Elevance Health +10.3%, UnitedHealth +3.3%. Weekly closes, Oct 3, 2025 = 100, log scale.

End-of-day closes (Databento EOD), the last close of each week. The four peers are the largest US-listed companies by market value in CI’s SEC industry (Hospital & Medical Service Plans) with a year of closes. It shows what the closes did; a move here is not a cause, a forecast or a call.