Taiwan’s stock index closed at 47,718.84 points on September 21, surging 538.09 points, or 1.14%, with MediaTek (2454) hitting 5,010 yuan after a 6.37% gain and 47.0136 billion yuan in trading volume, according to sources.
The benchmark index saw 869 stocks rise and 846 fall, with 66 stocks hitting the daily limit up and two hitting the limit down, as reported by sources.
MediaTek Drives Record Volume Amid AI Momentum
MediaTek (2454) led the surge, with its stock price climbing 300 yuan, or 6.37%, to 5,010 yuan, fueled by strong demand for AI-related technologies. The chipmaker’s trading volume reached 9,501 contracts, valued at 47.0136 billion yuan, according to the sources. This marked the highest single-day trading value among all stocks, surpassing even TSMC (2330), which rose 20 yuan to 2,480 yuan with a trading value of 35.77606 billion yuan.
Closing / Taiwan Stocks Surge 538 Points! “Brother Fa” Skyrockets to Smash the 5,000 Milestone with a Massive 47 Billion Trading Volume
The top five stocks by trading value were MediaTek (2454), TSMC (2330), Delta Electronics (2308), AU Optronics (2409), and United Microelectronics (2303). Delta Electronics (2308) surged 140 yuan, or 8.07%, to 1,875 yuan, with a trading value of 30.4097 billion yuan. AU Optronics (2409) climbed 3 yuan, or 9.88%, to 33.35 yuan, with a trading value of 26.8203 billion yuan. United Microelectronics (2303) gained 1 yuan, or 0.64%, to 157 yuan, with a trading value of 24.31929 billion yuan.
Broader Market Gains, Diverse Sector Performance
The market saw 17 sectors gain, with electronic components surging 3.28% and oil and gas rising 2.02%. Conversely, the biotechnology sector fell 1.45%, the deepest decline, while construction and information services dropped 1.38% and 1.22%, respectively. The electronics sector climbed 1.34%, and semiconductors advanced 1.21%, reflecting continued investor interest in tech-driven growth, as detailed in sources.
The top-performing sectors included electronic components (up 3.28%), oil and gas (up 2.02%), glass (up 2%), optoelectronics (up 1.81%), electronics (up 1.34%), machinery (up 1.33%), semiconductors (up 1.21%), financials (up 0.82%), and other electronics (up 0.64%). The worst-performing sectors were biotechnology (down 1.45%), construction (down 1.38%), information services (down 1.22%), automobiles (down 1.17%), and green energy (down 0.99%).
International Factors Shape Market Sentiment
Closing / Taiwan Stocks Surge 538 Points! “Brother Fa” Skyrockets to Smash the 5,000 Milestone with a Massive 47 Billion Trading Volume | Finance | Sanlih News Network SETN.COM
External factors influenced the market, including persistent oil prices above $100 per barrel and inflation concerns. The U.S. 10-year Treasury yield approached 5%, impacting global markets. Despite these pressures, Taiwan’s market outperformed, with the TAIEX closing higher than the previous week’s mixed U.S. performance, as noted by sources.
The TAIEX night session rose 23 points, while TSMC futures climbed 1 yuan. On September 18, TSMC’s American Depositary Receipts (ADR) closed up 1.02%, reflecting cautious optimism about the tech sector. The market’s resilience amid global headwinds underscored its adaptability, according to sources.
Implications for Tech Stocks and Investor Strategy
The surge in MediaTek and other tech stocks underscores the growing importance of AI and semiconductor sectors in Taiwan’s economy. The market’s focus on high-growth opportunities, as evidenced by record trading volumes and sector-specific gains, highlights investor confidence in tech-driven recovery, though risks like global inflation and geopolitical tensions remain, according to sources.
As of September 21, the Taiwanese stock market’s performance reflects a mix of domestic momentum and global economic dynamics, with tech stocks at the forefront of the rally. The sustained interest in AI-related sectors and the record trading volume for MediaTek signal a shift in investor focus toward high-growth opportunities, according to verified reports.