MT Newswires -ShutterstockTechnology services shares gained the most on New Zealand's Exchange, rising nearly 2% by midday Friday. Shares of Gentrack Group (NZE:GTK, ASX:GTK) rose 2% in recent trade. Meanwhile, non-energy minerals shares fell almost 2%. Fletcher Building (NZE:FBU, ASX:FBU) was down nearly 2% in recent trade.