NZ Infratil's shares drop 1.7% after data centre unit valuation lowered

Shares of New Zealand's Infratil fell as much as 1.7% to NZ$13.5700, their lowest level since Sept. 15, after the infrastructure investment company lowered the valuation of its unit, Canberra Data Centres, to A$18.45 billion from A$18.53 billion.