"A number of comments made by the president and the Republican Party have fired up a response from the Chinese, so there is some anxiety there," he said.
Asian markets followed Wall Street's lead, with Hong Kong's Hang Seng down 0.6 per cent at 5pm in Wellington and Australia's S&P 200 falling 0.7 per cent. Markets on China's mainland were flat.
New Zealand's stock market outperformed its peers as moderately positive updates from Vista Group International and Infratil helped support investor sentiment.
"We are seeing our market holding up against a little bit of weakness in global markets with some earnings results coming out better than expected," Solly said.
While companies were still cautious about the outlook, New Zealand appeared to be re-opening its economy relatively strongly.
Vista rose 7.1 per cent to $1.50. The cinema software company yesterday told shareholders it is starting to see a few green shoots of the business reviving. When planning a recent $65m capital raising, the company assumed cinemas globally would remain closed for the rest of 2020 followed by a slow reopening through 2021.
Gentrack rose 0.7 per cent to $1.43. The utility-software company today reported a 7 per cent half-year revenue decline due to losing some UK energy-utility customers. It told investors earnings would improve in the second half.
Infratil fell 0.6 per cent to $4.79, having spent most of the day stronger. Today it signalled a 30 per cent earnings improvement from its CDC Data Centres investment in the current financial year. It maintained its dividend in the period.
Solly said the MSCI reweighting was pushing some stocks around as investment portfolios are reset to match the changes.
Pushpay Holdings led the market higher, rising 8 per cent to $7.66. The stock shot upwards earlier this month after reporting increased demand for its online donation software during the United States shutdown. It is now up 81.6 per cent this year.
Oceania Healthcare advanced 6 per cent to 89 cents with 20 million shares traded.
Chorus rose 5.6 per cent to $7.60, also likely benefitting from an increasing weighting. Its share price is up 21.2 per cent this year with internet infrastructure seen as a safe harbour during the lockdown.
Meridian Energy fell 3.1 per cent to $4.75, and is down 5.4 per cent this year.
Sky Network Television rose 2.7 per cent to 15 cents, with 33.3 million shares traded.
The Australian banks gave up some of yesterday's spike as investors came to the view that banks had coped better than expected with the crisis. Westpac Banking Corp fell 1.6 per cent to $19 and Australia & New Zealand Banking Group declined 1 per cent to $19.60.
Solly said it was "one of the sharpest rallies in some time" as economic data suggested market had under-priced the banks and today investors were likely cashing in on those gains.
Among stocks outside the benchmark index, Rakon rose 10.4 per cent to 26.5 cents after a group of minority shareholders pushed the directors to sell the company to international investors.
Comvita dropped 10.8 per cent to $3.40 after completing a capital raising at $2.50 per share.
"That may or may not prove to be a sweet deal as the business restructures and becomes simplified," Solly said.