Spark has lost $1 billion in market value, a result that was greeted with shock by investors.
Sky TV also reflected a tough economy, while Fonterra jumped after lifting earnings forecasts.
Crossing the Tasman, an American real estate giant has launched a A$2.6B bid for Australian real estate portal domain.
Greg Smith of Devon Funds Management talks to Mike Hosking about the outcomes.
LISTEN ABOVE.

Mark the Week: Is this a new low for Trump?
02:30

Mike's Minute: It hasn't been a good week for Labour
02:05

Wrapping the Week with Kate Hawkesby and Tim Wilson: Voting bribes, bucket lists, and fun money
11:06