Market close: Sharemarket heads for worst month in years as conflict jitters bite NZ HeraldDaily NZX update, Friday, March 27, 2026 interest.co.nzNZX50 falls for 4th week as Middle East ceasefire hopes dwindle National Business ReviewNZX drops 1.53 percent amid Iran conflict Newstalk ZBMarket close: Mainfreight rides market lift to end 6% higher NZ Herald