https://techcrunch.com/2018/06/13/dutch-payments-company-adyen-opens-at-e400-share-a-pop-of-67-now-valued-at-14-5b/

After raising €1.1 billion in its initial offering and pricing its shares at €240 each last night, Adyen, the Dutch payments company went public today with a bang. It opened for trading this morning on Amsterdam’s Euronext exchange at €400 a share, an impressive jump of 67 percent.

The share price is currently €435, giving it a market cap of €12.367 billion, or $15 billion in current currency. It’s gone as high as €440 today. We’ll update this number periodically today.