Those ructions were felt around the world and New Zealand's benchmark S&P/NZX 50 index fell as much as 4.5 per cent before calm returned to stockmarkets and it recovered most of those losses during a domestic earnings season that provided mixed results.
The local reporting period was encapsulated by the contrast between a2's jump in profit and new Fonterra Cooperative Group supply deal, with the extent of Fletcher's losses from its Buildings + Interiors unit.
The NZX 50 ended February at 8,374, up 17 per cent from a year earlier, while the market capitalisation of NZX's equities rose 8.9 per cent to $129.2b, or 46.4 per cent of gross domestic product. The debt market's value increased 0.9 per cent to $26.5b, or 9.5 per cent of GDP.
The number of listed securities fell 3.3 per cent in February to 294 from the same month a year earlier, with stocks on the main board down 5.5 per cent to 156, NZAX listings falling 11 per cent to 16, NXT issuers unchanged at 4 and NZDX issuers up 4.7 per cent at 45.
Some $151m of capital was raised in February across nine events, of which $121m was debt, $27m of equity by dual and secondary issuers, and $3m of equity by primary issuers.
Derivatives trading was mixed in the period, with a 15 per cent decrease in futures lots to 17,432 and a 22 per cent increase in options traded to 2,850. Open interest shrank 15 per cent to 41,531.
NZX's funds management division continued to expand, with total SuperLife funds under management up 18 per cent to $2.02b and total Smartshares funds up 26 per cent to $2.24b. Funds under administration in NZX's wealth technology shrank 11 per cent to $1.15b.
New Zealand agri data subscriptions rose 46 per cent to 3,634 while Australian data products increased 0.6 per cent to 1,513. Paid ad page equivalents at the Farmers Weekly publication, which NZX has sold, shrank 6.3 per cent to 105, while year-to-date ad page equivalents were up 3.2 per cent to 191.
NZX shares last traded at $1.07 and have declined 4.5 per cent so far this year.