Taiwan Weighted (TAIEX) ends 0.6 percent lower as chips slide
Published on 10/19/2026 at 18:48 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWSArtificial intelligence concerns and breadth
- Taiwan Weighted (TAIEX) closed at 46,822 points on October 19, 2026, down 289 points or 0.6 percent.
- Technology stocks faced artificial intelligence investment concerns after a weak global chip session.
- Sun Race Sturmey-Archer led gainers with a 10.0 percent rise, while AMAX Holding fell 10.0 percent.
- Netflix, General Electric and General Motors report after the US close on October 20, 2026.
Taiwan Weighted (TAIEX) closed at 46,822 points on October 19, 2026, down 289 points or 0.6 percent. Technology stocks faced artificial intelligence investment concerns after a weak global chip session, TIKR reported.
Sun Race Sturmey-Archer rose 10.0 percent, while AMAX Holding fell 10.0 percent among the session's biggest movers. Taiwan Semiconductor Manufacturing ended unchanged at TWD 2,420 after recovering from an intraday decline, Focus Taiwan reported.
Why did Taiwan Weighted (TAIEX) fall?
The index opened at 46,844.64 points, matching its daily high, then dropped to 46,170.00. Buying returned near the session low, but the benchmark still ended at its lowest level since September 17, according to Trading Economics.
Concerns about artificial intelligence investment and financing pressured chip shares. TSMC's late recovery limited the index loss, while the electronics sector ended down 0.41 percent, Focus Taiwan reported.
Winners and losers in Taiwan Weighted (TAIEX)
Biggest gainers and losers at the October 19 close were listed by Investing.com:
- Sun Race Sturmey-Archer up 10.0 percent
- VIA Labs up 10.0 percent
- Plotech up 10.0 percent
- AMAX Holding down 10.0 percent
- Zhong Yang Technology down 10.0 percent
- H2U down 9.8 percent
Market breadth was weak. The exchange recorded 167 advancing stocks, 864 declining stocks and 72 unchanged stocks, while turnover reached TWD 825.10 billion, CTS reported.
Taiwan Weighted (TAIEX) faces earnings cues
The next major external cues are corporate earnings. Netflix, General Electric and General Motors are scheduled to report on October 20, 2026, after the US market close, according to Seeking Alpha.
Those results will arrive after Taiwan's next regular session. Their guidance may influence sentiment toward technology demand, consumer spending and industrial activity when Taiwan trading resumes.
What comes next for Taiwan Weighted (TAIEX)
On October 20, 2026, Netflix, General Electric and General Motors are scheduled to report after 4:00 p.m. ET. Their results and guidance will provide the next broad earnings cue for regional technology and growth shares.
Taiwan Weighted (TAIEX) price data for October 19, 2026
Taiwan Weighted (TAIEX) closed at 46,822.08 points on October 19, 2026, down 289.18 points or 0.61 percent from the previous close. It opened at 46,844.64 points and traded between 46,170.00 and 46,844.64, Focus Taiwan reported.
Taiwan Weighted (TAIEX) by the numbers on October 19, 2026
- Index: Taiwan Weighted (TAIEX)
- Home exchange: Taiwan Stock Exchange, Taiwan
- Close on October 19, 2026: 46,822 points
- Change versus previous close of October 16, 2026: down 289 points (down 0.6 percent)
- Previous close: 47,111 points
- Open: 46,845 points
- Day high / day low: 46,845 points / 46,170 points
- Top gainer: Sun Race Sturmey-Archer up 10.0 percent
- Top loser: AMAX Holding down 10.0 percent
- Next scheduled event: October 20, 2026, after 4:00 p.m. ET: Netflix, General Electric and General Motors earnings
More market reports and analysis on the Taiwan Weighted (TAIEX)
