What was the most notable aspect of today's Taiwan stock market?

Despite a flat index, individual stocks showed extreme divergence, signaling rapid fund rotation and sector reallocation.

Why did bicycle-related stocks surge today?

Growing global demand for outdoor activities and sustainable mobility has boosted earnings expectations for bicycle makers.

Is TSMC's rally sustainable?

Strong demand for advanced semiconductors and AI-related chips supports continued momentum in TSMC's stock.

What caused the drop in passive component stocks?

Slower-than-expected demand recovery and inventory adjustments, combined with profit-taking in overvalued names.

Which sectors are promising for future investment?

Semiconductor capex and sustainable mobility are key themes, especially in equipment and bicycle-related stocks.

After-Hours Market Update: Taiwan Stock Index Down Only 6 Points, But Major Rotation Underway – TSMC Up NT$30, Bicycle Stocks Soar to Limit Up, While Another Sector Plummets

Published Jul 16, 2026 3:27 PM ・ Updated Jul 16, 2026 6:10 PM ・ 8 min read ・ Source: PR Times

The Taiwan stock market closed down just 6.61 points today, but significant sector rotation was evident. TSMC rose NT$30 to NT$2,470, bicycle-related stocks surged to limit-up, while passive components and IC design stocks plunged, with many hitting limit-down, reflecting strong fund reallocation.

Today's Taiwan stock market showed mixed performance. The main index opened at 45,511.98 points, briefly reaching a high of 45,855.02 points during the session, before pulling back to a low of 44,970.64 points. It closed at 45,624.98 points, down 6.61 points (-0.01%) from the previous day.

Among key stocks, TSMC, a major index heavyweight, rose NT$30 to close at NT$2,470. Hon Hai and Delta Electronics also ended in positive territory, providing support to the broader market. In contrast, MediaTek dropped NT$40, and Quanta Computer plunged over 7%, weighing on market sentiment.

Sector-wise, the bicycle-related group led the gains. Giant Manufacturing, Merida, Gui Meng, Li Chi, and Rich Company all surged to limit-up or posted strong gains, attracting significant investor interest. Semiconductor equipment and materials stocks also performed well, with Kingstar, Sun Yat-Semiconductor, TAIHO, and Tianhong showing strong upward momentum.

On the weaker side, passive components, IC design, and ABF substrate-related stocks faced heavy selling pressure. Stocks such as Walsin Technology, Holtek Semiconductor, Nanya Technology, and Kinsus Rea-Chip declined sharply, with several hitting the lower circuit breaker.

The list of rising stocks was dominated by bicycle and semiconductor equipment names, indicating concentrated fund flows into specific themes. Notable gainers include:

- Li Chi (1517): NT$12.10, up NT$1.10 (+10.00%) - Giant (9921): NT$88.00, up NT$8.00 (+10.00%) - Hong Jing (2527): NT$49.55, up NT$4.50 (+9.99%) - Synergy (6243): NT$47.95, up NT$4.35 (+9.98%) - Sino-Celestial (2484): NT$89.60, up NT$8.10 (+9.94%) - TTM (2434): NT$90.80, up NT$8.20 (+9.93%) - Sintek (3229): NT$40.45, up NT$3.65 (+9.92%) - Paxon (6141): NT$43.75, up NT$3.95 (+9.92%) - TAIHO (8039): NT$199.50, up NT$18.00 (+9.92%) - Tianhong (6937): NT$288.50, up NT$26.00 (+9.90%)

Declining stocks were concentrated in department stores, silicon wafers, passive components, and substrate sectors, with profit-taking and stop-loss orders triggering sharp drops:

- Tung Lin (2910): NT$24.30, down NT$2.70 (-10.00%) - Taisotec (3532): NT$471.00, down NT$52.00 (-9.94%) - Walsin Technology (2492): NT$341.50, down NT$37.50 (-9.89%) - Lightway (6226): NT$25.05, down NT$2.75 (-9.89%) - Nanya PCB (8046): NT$1,275.00, down NT$140.00 (-9.89%) - Shuang Jian (4764): NT$328.50, down NT$36.00 (-9.88%) - Thunder Tiger (8033): NT$243.00, down NT$26.50 (-9.83%) - Kinsus (3189): NT$770.00, down NT$75.00 (-8.88%) - Nanya Technology (2408): NT$439.00, down NT$42.00 (-8.73%) - Great Equity (2478): NT$158.00, down NT$15.00 (-8.67%)

Top 10 stocks by trading volume:

- Innolux (3481): NT$57.30, down NT$1.20 (-2.05%), volume: 242,291 lots - ChipMOS (8150): NT$122.50, up NT$8.50 (+7.46%), volume: 180,292 lots - AU Optronics (2409): NT$27.65, down NT$0.65 (-2.30%), volume: 160,309 lots - Winbond (2344): NT$172.00, down NT$8.50 (-4.71%), volume: 150,222 lots - Nan Ya Plastics (1303): NT$221.00, down NT$6.50 (-2.86%), volume: 133,815 lots - Formosa Plastics (1301): NT$65.60, down NT$0.10 (-0.15%), volume: 122,459 lots - Formosa Chemicals (1326): NT$68.90, down NT$1.90 (-2.68%), volume: 110,519 lots - Formosa Petrochemical (6505): NT$80.00, up NT$7.20 (+9.89%), volume: 101,574 lots - CPC Corporation (1314): NT$9.06, up NT$0.20 (+2.26%), volume: 99,076 lots - UMC (2303): NT$160.00, down NT$6.00 (-3.61%), volume: 87,227 lots

Stocks approaching limit-up include: Lishan, Li Chi, Rich, Tung Lien, TTM, Sino-Celestial, Hong Jing, Sintek, Kingstar, Gui Meng, Paxon, Synergy, Formosa Petrochemical, Chia Chi, Tianhong, Sun Yat-Semiconductor, TAIHO, Merida, Giant, Da Jia, Starlux Travel, Gong Zhun, Dian Jing, SunDial, Hongge, Ma Guang-KY, Qing Teng, Asia Electronics, Zhuxing Tech, Shang Mao, Aidiya.

Stocks approaching limit-down include: Walsin Technology, Tung Lin, Taisotec, Shuang Jian, Holtek, Lightway, Thunder Tiger, Nanya PCB, Shang Li, TAIYO, Qianfu Precision.

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Source: PR Times
Category: News

After-Hours Market Update: Taiwan Stock Index Down Only 6 Points, But Major Rotation Underway – TSMC Up NT$30, Bicycle Stocks Soar to Limit Up, While Another Sector Plummets

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