Yes, it's being replaced shortly by the HTC 11.
Australian stock, unlocked. Only available in-store (nationwide - except the Sydney Airport store), as the phone has been removed from the website.
http://www.htc.com/au/smartphones/htc-10/
http://www.androidauthority.com/htc-10-revisited-770279/
Edit 30/5: The price is now online as well.
Good phone