Originally posted by Alvin:there is still "More as we get it." on u2.com. So chances are...
And in the message itself the word ´finalised´ is used again.
´Due to overwhelming demand for tickets following this morning's public onsale, four additional shows have been added to finalise the European leg of The Joshua Tree Tour 2017 this summer.´
More as we get it may refer to publishing exact onsale times for the presales and links.