The all-cash offer of €73 ($85) a share is 39% higher than Tuesday’s closing price, and would value the maker of Dulux paints at €12.5 billion. Akzo Nobel jumped as much as 22% in Amsterdam trading, the most on record, to a market valuation of just under €11 billion.
Japan’s Nippon Paint and US competitor Sherwin-Williams made the initial approach last month, ...