** Fletcher Building FBU.NZ rises as much as 3.4% to NZ$3.39, highest since October 9; among top pct gainers on broader S&P/NZX 50 .NZ50
** Stock set for steepest intraday pct gain since September 15
** Builder formally hands over New Zealand International Convention Centre (NZICC) to SkyCity Entertainment Group SKC.NZ for operational commissioning
** In June, SkyCity had intended to file proceedings against co to cover losses from handover delays
** SKC falls as much as 2% to NZ$0.73
** YTD, FBU gains 17.9%
(Reporting by Aamir Shaik Khalid in Bengaluru)
((aamir.sheikkhalid@thomsonreuters.com))