European Movers: Sandoz (SDZ GY) +6.0%, Fresenius SE (FRE GY) +5.1%, Glencore (GLEN LN) +4.4%, Heineken (HEIA NA) +1.8%, Infineon (IFX GY) -3.2%, Novo Nordisk (NOVOB DC) -1.0%

Gains in diversified miners and semis tend to track the commodity tape and the chip sector respectively, so whether Glencore and Infineon are moving with or against their peer sets is the first check: a name moving against its sector implies company-specific news rather than a beta move. Large single-stock moves in index heavyweights like these can distort headline moves in the DAX, AEX and FTSE gauges, and episodes where the index print is driven by a handful of names rather than breadth have historically faded faster. Moves of this size in normally low-beta staples and healthcare names often trace to earnings prints, guidance changes or corporate action headlines, and the wire's own follow-on copy usually identifies the catalyst within the session. Worth observing is whether the moves hold into the close or retrace, since open-driven gaps on thin catalysts have tended to mean-revert more often than not.