YI −28.4%. Guardian Pharmacy Services +77.0%, CVS HEALTH +11.6%, Ridgetech −32.8%, Petmed Express −48.1%. 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 YI’s SEC industry (Retail-Drug Stores And Proprietary Stores) with a year of closes. It shows what the closes did; a move here is not a cause, a forecast or a call.