** Shares of CSL CSL.AX up 0.8% at A$98.08
** Stock on track for a weekly drop of 18.2%, its biggest drop since mid-August
** Biotech major on Monday trimmed it fiscal 2026 earnings and revenue forecasts; flags $5 billion of non-cash impairments over FY26-27
** Attributes forecast downgrade to delays in payoff from growth initiatives and revenue headwinds from U.S. immunoglobulin inventory normalisation
** Shares fell nearly 16% on Monday
** CSL down 43.2% YTD, including the day's moves
(Reporting by Nikita Maria Jino in Bengaluru)
((Nikita.Jino@thomsonreuters.com;))