Doubts about whether the Brexit deal would be approved in the British Parliament were still sky high. Swathes of lawmakers, who are either reluctant about Brexit or worried the deal is not a clean enough break, will debate the deal in a rare Saturday sitting, meaning Monday trading will certainly be lively.
Helping to alleviate immediate trade war worries, China had said on Thursday that it hoped to reach a phased agreement in its trade dispute with the US, as soon as possible.
Reflecting the cautious mood, the safe-haven ¥ strengthened, with the dollar falling 0.13 per cent to 108.51. The yield on the benchmark 10-year Treasury notes edged up though to 1.764 per cent, compared to a US close of 1.755 per cent on Thursday.