It is reported by RBC with reference to trading data on NASDAQ.
The growth of shares slowed down to $173.15.
The developers did not give a release date for the new game, but noted that work on its creation is "in full swing".
Earlier it became known about the acquisition by Sony of the American studio Bungie, which was previously owned by Microsoft.
The studio was known as the developer of the Halo and Destiny series of games.
The deal is valued at $3.6 billion.