Today's Taiwan Stock Market Performance

Today (the 22nd), the Taiwan stock market experienced sharp fluctuations at high levels, showing a pattern of heavy trading and a shift in momentum from opening higher to closing lower. Fueled by the strength of US stocks and tech shares, the main index briefly broke through the 48,000-point mark and set a new historical high, reaching a intraday peak of 48,601.53 points. However, profit-taking pressure emerged at the highs, causing TSMC to turn from red to black. The market ultimately closed with a long upper shadow of 801 points, with the weighted index gaining a slight 81.33 points (+0.17%) to settle at 47,800.17 points. Trading volume surged dramatically to NT$1.0215 trillion. 💡 Market Focus and Performance of Key Stocks Key stocks showed mixed performance: 🚀 Positive Contributors: MediaTek (2454) acted as the primary driver for the bulls today, continuing to set new highs. High-priced IC design stocks like eMemory Technology (3443) jumped at the open, showing extreme strength. ⚠️ Negative Pressure: TSMC (2330), after surging with the broader market in the morning, faced heavy profit-taking selling pressure at high levels. Foreign investors reversed their positions to sell, causing the stock to turn from gains to losses by the close, falling against the trend. Strong Sectors: Low-priced optoelectronic panels performed brilliantly, with AU Optronics (2409) seeing massive volume and hitting the upper limit multiple times during the day. Additionally, the oil & gas (+2.02%), glass (+2.00%), and green energy-related sectors (e.g., Tropic, Arise) also saw collective rallies. Weak Sectors: The plastics industry (-2.41%) and other industries (-2.07%) showed sluggish performance. Among individual stocks, companies like Unirise (3362) and Shang Cheng (6147) hit their lower limits.