The Kiwi in Action Reaction MomentumStill the strongest major currency in a clear up trend. The official cash rate of RBNZ has been held at 2.75% since March 13th, 2014 (after the .25 pp rate hike), which keeps the investors interested in NZD. The best FX bets in favour of NZD would be against the JPY, USD and the CAD.