(Bloomberg) -- HSBC Holdings Plc reported fourth-quarter profit fell 80% after taking unexpected charges on holdings in a Chinese bank and from selling its French retail operations. Shares slid in London.Most Read from BloombergYour 401(k) Will Be Gone Within a DecadeLargest Covid Vaccine Study Yet Finds Links to Health ConditionsPlay VideoUS Tells Allies Russia May Launch Anti-Satellite Nuclear Weapon Into Space This YearUS Stock Futures Slip Ahead of Nvidia Earnings: Markets WrapPretax profit