Share prices closed 1.04 percent lower yesterday as losses overnight on Wall Street, combined with concerns about Saturday's local elections, prompted heavy profit-taking, dealers said.
They said there was typically heavy futures-led selling ahead of the expiry of November contracts on the day.
The TAIEX lost 64.33 points to close at 6,139.51, on turnover of NT$83.51 billion (US$2.49 billion).
Yuanta Core Pacific Securities (
"Few [people] expect a decisive downturn anytime soon. Instead, many investors actually expect a return to the upside when the political uncertainty [of the elections] is out of the way next week," he said.
Taiwan Semiconductor Manufacturing Co (
China Airlines Ltd (華航) rose 0.33 percent to NT$15.35 after the carrier announced it has acquired a 20 percent stake in Hong Kong-based China Aircraft Services Ltd (CASL) for an undisclosed sum.
"With the new investment, China Airlines will not only be charged less for aircraft maintenance and ground services at Hong Kong airport but also stand to benefit as CASL moves further into the fast-growing mainland market," it said.
The statement did not disclose financial terms of the deal but a company spokesman earlier said it cost almost HK$60 million (US$7.7 million).



