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Taiwan Stock Exchange (TWSE): top gainers and losers today
On the 19 Oct 2026 close, 162 stocks rose, 795 fell and 64 were unchanged on the Taiwan Stock Exchange (TWSE) (16% advancing). The biggest gainer was VIA Labs Inc (6756) at +10.00%, the biggest loser was Amax Hldg Co Ltd (6933) at −9.97%, and the most traded stock by value was Taiwan Semiconductor Manufacturing Co. Ltd. (2330). Prices are in TWD. Stocks under 1 TWD, very thin trading and moves above 60% (usually data glitches or corporate actions) are left out.
Top gainers on the TWSE today
| # | Company | Price (TWD) | Change | Volume | Traded value | RSI |
|---|---|---|---|---|---|---|
| 1 | 6756 VIA Labs Inc | 121.00 | +10.00% | 2,254,549 | 272.8M | 82 |
| 2 | 
1526 Sun Race Sturmey-Archer Inc | 16.500 | +10.00% | 1,056,664 | 17.4M | 66 |
| 3 | 6141 Plotech Co Ltd | 58.400 | +9.98% | 5,520,054 | 322.4M | 63 |
| 4 | 4960 Cheng Mei Materials Technology Corp | 27.800 | +9.88% | 19,169,721 | 532.9M | 73 |
| 5 | 2033 Chia Ta World Co Ltd | 65.700 | +9.87% | 8,061,284 | 529.6M | 81 |
| 6 | 7786 Dong Fang Offshore Co., Ltd. | 125.00 | +9.65% | 1,082,084 | 135.3M | 63 |
| 7 | 7740 Seetel New Energy Co., Ltd. | 110.50 | +8.33% | 317,584 | 35.1M | 47 |
| 8 | 
3593 Logah Technology Corp | 10.700 | +7.00% | 8,035 | 0.1M | 51 |
| 9 | 6657 Energenesis Biomedical Co. Ltd. | 34.750 | +6.43% | 284,148 | 9.9M | 58 |
| 10 | 8429 Jinli Group Holdings Ltd | 6.220 | +5.96% | 949,750 | 5.9M | 77 |
| 11 | 6957 HORIZON FIXTURE GROUP CO LTD | 501.00 | +5.58% | 872,902 | 437.3M | 88 |
| 12 | 8021 Topoint Technology Co Ltd | 520.00 | +5.26% | 17,438,561 | 9,068.1M | 56 |
| 13 | 1452 Hong Yi Fiber Industry Co Ltd | 11.150 | +5.19% | 422,421 | 4.7M | 59 |
| 14 | 4927 Apex International Co Ltd | 58.900 | +5.18% | 19,335,863 | 1,138.9M | 71 |
| 15 | 2368 Gold Circuit Electronics Ltd | 1,250.00 | +5.04% | 12,121,167 | 15,151.5M | 58 |
| 16 | 4989 LCY Technology Corp | 68.800 | +4.72% | 12,385,221 | 852.1M | 56 |
| 17 | 3443 Global Unichip Corp | 7,830.00 | +4.68% | 1,871,396 | 14,653.0M | 55 |
| 18 | 1809 China Glaze Co Ltd | 43.750 | +4.67% | 2,682,970 | 117.4M | 53 |
| 19 | 4526 Tong-Tai Machine Tool Co Ltd | 35.650 | +4.55% | 12,040,082 | 429.2M | 65 |
| 20 | 6695 iCatch Technology Inc. | 51.000 | +4.40% | 2,487,913 | 126.9M | 52 |
| 21 | 1213 Oceanic Beverages Co Inc | 7.480 | +4.32% | 10,024 | 0.1M | 54 |
| 22 | 3027 Billion Electric Co Ltd | 19.350 | +4.31% | 544,998 | 10.5M | 58 |
| 23 | 1512 Jui Li Enterprise Co Ltd | 6.460 | +4.19% | 307,548 | 2.0M | 62 |
| 24 | 2851 Central Reinsurance Corp | 51.100 | +4.18% | 3,737,077 | 191.0M | 62 |
| 25 | 3055 Spirox Corp | 146.50 | +3.90% | 1,629,858 | 238.8M | 37 |
Top losers on the TWSE today
| # | Company | Price (TWD) | Change | Volume | Traded value | RSI |
|---|---|---|---|---|---|---|
| 1 | 6933 Amax Hldg Co Ltd | 406.50 | −9.97% | 6,225,532 | 2,530.7M | 60 |
| 2 | 6668 Zhong Yang Technology Co Ltd | 61.500 | −9.96% | 10,829,953 | 666.0M | 65 |
| 3 | 3026 Holy Stone Enterprise Co Ltd | 735.00 | −8.81% | 11,776,191 | 8,655.5M | 44 |
| 4 | 6994 Foxwell Power Co., Ltd. | 24.600 | −8.72% | 1,117,662 | 27.5M | 30 |
| 5 | 
6533 Andes Technology Corp | 295.50 | −8.66% | 2,481,899 | 733.4M | 49 |
| 6 | 
2327 Yageo Corp | 573.00 | −8.61% | 55,932,333 | 32,049.2M | 46 |
| 7 | 2478 TA-I Technology Co Ltd | 122.00 | −8.27% | 7,783,158 | 949.5M | 46 |
| 8 | 2492 Walsin Technology Corp | 364.00 | −7.85% | 10,064,453 | 3,663.5M | 52 |
| 9 | 6949 Pell Bio-Med Technology Co., Ltd. | 35.900 | −7.71% | 5,402,283 | 193.9M | 22 |
| 10 | 2375 Kaimei Electronic Corp | 116.00 | −7.57% | 5,177,403 | 600.6M | 41 |
| 11 | 
6531 AP Memory Technology Corp | 821.00 | −6.92% | 4,183,090 | 3,434.3M | 39 |
| 12 | 4934 Tainergy Tech Co Ltd | 15.350 | −6.40% | 1,123,159 | 17.2M | 51 |
| 13 | 1709 Formosan Union Chemical Corp | 51.400 | −6.38% | 16,772,307 | 862.1M | 51 |
| 14 | 6834 Ever Ohms Technology Co. Ltd. | 133.50 | −6.32% | 7,493,026 | 1,000.3M | 55 |
| 15 | 3167 Ta Liang Technology Co Ltd | 989.00 | −6.26% | 7,257,057 | 7,177.2M | 56 |
| 16 | 6885 BRIM Biotechnology, Inc. | 31.500 | −6.25% | 1,271,553 | 40.1M | 58 |
| 17 | 1312 Grand Pacific Petrochemical Corp | 15.200 | −5.88% | 37,874,250 | 575.7M | 50 |
| 18 | 
6446 PharmaEssentia | 1,175.00 | −5.62% | 2,610,708 | 3,067.6M | 44 |
| 19 | 
3535 Favite Inc | 97.700 | −5.60% | 12,192,225 | 1,191.2M | 60 |
| 20 | 
2380 Avision Inc | 17.800 | −5.57% | 517,662 | 9.2M | 56 |
| 21 | 3532 Formosa Sumco Technology Corp | 394.50 | −5.51% | 5,050,120 | 1,992.3M | 40 |
| 22 | 2340 Optotech Corp | 47.700 | −5.36% | 25,907,717 | 1,235.8M | 58 |
| 23 | 8201 Inventec Besta Co Ltd | 14.200 | −5.33% | 287,041 | 4.1M | 48 |
| 24 | 2472 Lelon Electronics Corp | 214.00 | −5.31% | 2,958,200 | 633.1M | 42 |
| 25 | 6505 Formosa Petrochemical Corp | 116.00 | −5.31% | 73,723,107 | 8,551.9M | 65 |
Most active stocks on the TWSE by traded value
| # | Company | Price (TWD) | Change | Volume | Traded value | RSI |
|---|---|---|---|---|---|---|
| 1 | 
2330 Taiwan Semiconductor Manufacturing Co. Ltd. | 2,420.00 | +0.00% | 27,694,594 | 67,020.9M | 42 |
| 2 |
2327 Yageo Corp | 573.00 | −8.61% | 55,932,333 | 32,049.2M | 46 |
| 3 | 1303 Nan Ya Plastics Corp | 303.50 | −1.14% | 101,475,603 | 30,797.8M | 60 |
| 4 | 
2454 MediaTek Inc | 4,205.00 | −1.06% | 6,276,043 | 26,390.8M | 38 |
| 5 | 8039 Taiflex Scientific Co Ltd | 299.00 | −4.01% | 79,792,596 | 23,858.0M | 53 |
| 6 | 
2303 United Microelectronics Corporation | 131.50 | −1.13% | 140,013,556 | 18,411.8M | 37 |
| 7 | 
2408 Nanya Technology Corp | 436.00 | −2.57% | 40,984,093 | 17,869.1M | 35 |
| 8 | 2368 Gold Circuit Electronics Ltd | 1,250.00 | +5.04% | 12,121,167 | 15,151.5M | 58 |
| 9 | 3443 Global Unichip Corp | 7,830.00 | +4.68% | 1,871,396 | 14,653.0M | 55 |
| 10 | 6269 Flexium Interconnect Inc | 80.300 | −2.07% | 179,955,675 | 14,450.4M | 71 |
| 11 | 1802 Taiwan Glass Ind Corp | 66.000 | −1.35% | 213,878,117 | 14,116.0M | 59 |
| 12 | 
3037 Unimicron Technology Corp | 1,120.00 | +2.75% | 12,470,986 | 13,967.5M | 48 |
| 13 | 3008 LARGAN Precision Co Ltd | 6,245.00 | −2.42% | 2,212,945 | 13,819.8M | 46 |
| 14 | 
2308 Delta Electronics Inc | 1,640.00 | +0.31% | 7,748,565 | 12,707.6M | 37 |
| 15 | 3653 Jentech Precision Industrial Co Ltd | 6,560.00 | −2.53% | 1,924,284 | 12,623.3M | 53 |
| 16 | 3189 Kinsus Interconnect Technology Corp | 982.00 | −1.80% | 12,606,503 | 12,379.6M | 53 |
| 17 | 
6669 Wiwynn Corp | 1,885.00 | +2.17% | 6,337,426 | 11,946.0M | 28 |
| 18 | 
2409 AU Optronics | 36.700 | +2.23% | 306,009,269 | 11,230.5M | 58 |
| 19 | 4958 Zhen Ding Technology Holding Ltd | 547.00 | −1.80% | 19,887,631 | 10,878.5M | 54 |
| 20 | 8046 Nan Ya Printed Circuit Board Corp | 1,380.00 | +1.85% | 7,684,258 | 10,604.3M | 57 |
| 21 | 
3711 ASE Industrial Holding Co Ltd | 670.00 | −0.15% | 14,611,048 | 9,789.4M | 46 |
| 22 | 
2345 Accton Technology Corp | 2,005.00 | +1.26% | 4,715,405 | 9,454.4M | 51 |
| 23 | 8021 Topoint Technology Co Ltd | 520.00 | +5.26% | 17,438,561 | 9,068.1M | 56 |
| 24 | 
2344 Winbond Electronics Corp | 155.50 | −3.72% | 57,716,853 | 8,975.0M | 39 |
| 25 | 2383 Elite Material Co Ltd | 5,125.00 | −0.77% | 1,746,904 | 8,952.9M | 44 |
TWSE gainers and losers: common questions
Which stocks are the top gainers on the TWSE today?
At the 19 Oct 2026 close the biggest gainers on the Taiwan Stock Exchange (TWSE) were VIA Labs Inc (6756) +10.00%, Sun Race Sturmey-Archer Inc (1526) +10.00%, Plotech Co Ltd (6141) +9.98%.
Which stocks are the top losers on the TWSE today?
At the 19 Oct 2026 close the biggest losers were Amax Hldg Co Ltd (6933) −9.97%, Zhong Yang Technology Co Ltd (6668) −9.96%, Holy Stone Enterprise Co Ltd (3026) −8.81%.
How many stocks rose or fell on the TWSE?
Of the 1,021 stocks with a usable price move on 19 Oct 2026, 162 rose, 795 fell and 64 were unchanged (16% advancing).
How often is this list updated, and what is left out?
It is rebuilt after each market close from end-of-day prices, so it is not live. Stocks priced under 1 TWD, stocks that barely trade and moves above 60% (usually data glitches or corporate actions such as splits) are left out.
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End-of-day data in the market's own currency. Educational only, not financial advice.