source:[1] UK's FTSE 100 ends lower as oil, defence stocks weigh - Reuters (https://www.reuters.com/business/aerospace-de ...)[2] Stock Market Today: Dow Drops On Surprise Jobs Report; Pfizer Tumbles; Tesla Sways (Live Coverage) - Investor's Business Daily (https://www.investors.com/market-trend/stock- ...)[3] Pfizer (PFE): Reassessing Valuation After Cautious 2026 Outlook and Fading COVID-19 Revenue - Yahoo Finance (https://finance.yahoo.com/news/pfizer-pfe-rea ...)