1. Magnum Ice Cream debuted on Amsterdam stock exchange at 12.20 euros. 2. Unilever spun off ice cream division due to investor pressure to streamline. 3. Ice cream unit generated 7.9 billion euros in revenue in 2023. 4. Ben & Jerry's founders express concerns over the brand's social mission. 5. CEO claims independence will enhance agility and ambition of Magnum.