Infratil has rejected a takeover bid that valued it 22 percent above the market. But why?
The independent review has revealed the attacks couldn't have been "reasonably forecast."
S&P NZX 50 up 1.89 percent on Tuesday opening
The New Zealand stock exchange (NZX) website has gone down again in what appears to be the latest disruption caused by cyber attackers.
The NZX 50 has opened down after the three major US stock indexes plunged over 5 percent.
The S&P NZX 50 has opened down 4.3 percent
The New Zealand sharemarket has opened sharply lower after the Reserve Bank slashed its official cash rate.
NZ share prices plummet after US major indexes fall almost 10 percent overnight.
New Zealand's exchange drops 5 percent.