| TAIEX | 46,368.33 pts | −667.25 pts (−1.42%) | Gave back about 70% of the previous day's 939-point rally. It fell as much as 980 points intraday, briefly broke below 46,000, and closed under its 5-day, 10-day and 60-day averages, a short-term technical warning sign. Electronics led the drop: the electronics sub-index fell 1.74% and optoelectronics 5.18%, while financials rose 1.05%. Decliners outnumbered gainers 737 to 232 among listed stocks, so the selling was broad. |
| TPEx (OTC) Index | 387.37 pts | −7.24 pts (−1.83%) | Made up mostly of small and mid caps. It gave back nearly half of the previous day's 15.41-point gain and fell harder than the main board, so the selling was not limited to the heavyweights. It is now about 10% below its October high of 432.48 on Oct 5. |
| Yuanta Taiwan Top 50 ETF (0050) | NT$107.25 | −NT$1.40 (−1.29%) | Taiwan's best-known ETF, tracking the 50 largest listed companies. Foreign investors sold a net 43,000 lots, the fifth-largest foreign net sale of any security that day, while investment trusts bought 3,300 lots. Volume rose to 87,000 lots from 54,000 the day before. It is about 8% below its October high of NT$116.50 on Oct 6 and back near its Oct 27 low of NT$106.60. |
| Turnover | NT$823.81B | | Up about 10% from NT$750.34B the day before, plus NT$208.11B on the OTC market. Heavier volume on a down day, together with NT$68.8B of foreign net selling, shows the pressure came mainly from foreign investors. Some news reports after the close gave NT$789.15B, which differs from TWSE's statistics; this table uses TWSE's figure. |
| TSMC (2330) | NT$2,415 | −NT$10 (−0.41%) | Taiwan's largest company by market value. The Philadelphia Semiconductor Index jumped 1.75% overnight, but TSMC did not follow it higher. Foreign investors barely traded it (net sale of just 10 lots) and investment trusts bought 443 lots, so it fell far less than the semiconductor sub-index (−1.24%). Volume of 18,000 lots was on the light side for October, a sign of no heavy selling. It is about 6.6% below its October high of NT$2,585 on Oct 6 and has traded between NT$2,385 and NT$2,440 for the past two weeks. |
| MediaTek (2454) | NT$4,045 | −NT$190 (−4.49%) | Taiwan's top chip designer. It gave back about 70% of the previous day's NT$275 (+6.9%) jump, falling three times as much as the index. Foreign investors sold 1,682 lots, more than the 366 lots investment trusts bought. High-priced stocks were weak across the board: ASPEED fell NT$315, King Slide NT$270 and GUC about 6%. MediaTek is about 22% below its October high of NT$5,165 on Oct 5 and close to its Oct 27 low of NT$3,960. |
| Hon Hai / Foxconn (2317) | NT$248.00 | −NT$3.50 (−1.39%) | The world's largest electronics contract manufacturer and a major AI server assembler. Foreign investors actually bought 3,342 lots and investment trusts 512 lots, so the drop followed the broad market rather than institutional selling. Volume of 21,000 lots was the lightest of October. It held up better than the computer and peripherals sub-index (−3.27%) and Quanta (about −3%). All month it has closed between NT$239.50 and NT$256, with no clear direction. |
| UMC (2303) | NT$115.50 | −NT$12.50 (−9.77%) | Limit down on the first trading day after its Oct 28 earnings call. Foreign investors had been buying in the two days before the call, but turned to a net sale of 129,000 lots, the most of any stock; investment trusts also sold 45,000 lots, for a combined institutional net sale of 183,000 lots. Volume of 350,000 lots was the heaviest of October. The stock has slid from NT$161.50 on Oct 1, down about 28% this month. |