市場快訊Market Brief
加權指數Taiwan Weighted Index46,288.0046,288.00+439.10+439.10櫃買指數Taipei Exchange Index398.17398.17−1.04−1.04集中市場成交額Main Board Turnover8,194.06 億元NT$819.4 billion+1,434.36 億元+NT$143.4 billion三大法人現貨買賣超Institutional Net Buying+214.77 億元+NT$21.4 billion+417.86 億元+NT$41.7 billion外資現貨買賣超Foreign Net Buying+121.85 億元+NT$12.1 billion+301.65 億元+NT$30.1 billion外資台指期淨未平倉Foreign Taiex Futures Net Position−78,674 口−78,674 contracts−2,323 口−2,323 contracts市場融資餘額Margin Debt Balance5,893.97 億元NT$589.3 billion+32.29 億元+NT$3.2 billion美國 10 年期公債殖利率U.S. 10-Year Treasury Yield4.93%4.93%−0.09%−0.09%布蘭特原油現貨Brent Crude Spot104.82 美元104.82 USD−1.01 美元−1.01 USD
AHI Journal
2026 年 9 月 18 日 星期五Friday, September 18, 2026登入Log In訂閱Subscribe
要聞速覽What’s News
市場Markets
三大法人買超 214 億元Institutions Net Buy NT$21.4B集中市場單日成交量擴至 8,194 億元，外資買超 121 億元轉向回補權值股，終止連續調節賣壓。Main-board volume expanded to NT$819.4 billion as foreign investors bought a net NT$12.1 billion, rotating back into large-caps and ending a multi-day selling streak. 讀全文 →Read →
外資台指期淨空單續增Foreign Index Shorts Rise期貨空單增至 78,674 口高位，顯示機構法人對大盤挑戰 47,000 點以上整數壓力區仍維持高規格對沖。Foreign net short positions in Taiex futures climbed to 78,674 contracts, indicating heavy institutional hedging against overhead resistance above 47,000 points. 讀全文 →Read →
美債殖利率回落至 4.93%Treasury Yield Eases to 4.93%10 年期美債殖利率自高點下滑 9 個基點，舒緩科技股評價壓力，帶動費半指數勁揚 3.14%。The 10-year U.S. Treasury yield retreated 9 basis points from recent highs, easing equity duration pressures and lifting the Philadelphia Semiconductor Index by 3.14%. 讀全文 →Read →
產業與企業Industry & Companies
宏致接單能見度直達明年Aces Visibility Stretches獲能源巨頭擴產挹注，高壓電源線與AI高速連接器雙引擎放量，2027 年相關營收上看 64 億元。Backed by clean-energy customer expansions, dual growth in high-voltage power cables and AI connectors is set to push 2027 segment revenue toward NT$6.4 billion. 讀全文 →Read →
東和鋼鐵高毛利廠辦比重升Tung Ho Mix Improves在手鋼筋訂單維持 115 萬噸，AI科技廠房與型鋼訂單能見度達 2028 上半年，產品組合持續優化。With rebar backlogs stable at 1.15 million metric tons, orders for AI fab structures and section steel offer visibility into 1H 2028, sustaining a richer mix. 讀全文 →Read →
欣銓轉向AI與HPC測試Ardentec Pivots to AI, HPC龍潭新廠量產推升第 3 季毛利率達 45%，ASIC與車用測試比重攀升，支撐中長期獲利跳增。Volume ramp at its new Longtan facility lifted third-quarter gross margin to 45%, with growing ASIC and automotive testing shares reinforcing multiyear earnings upside.
裕民受惠乾散貨運價高檔U-Ming Gains on Bulk Rates海岬型日租金前 8 月年增 63%，搭配高節能船隊比重，在航道受阻與延噸海浬增加下具獲利槓桿。Capesize daily charter rates rose 63% year-over-year in the first eight months; an energy-efficient fleet offers earnings leverage as canal bottlenecks boost ton-miles. 讀全文 →Read →
市場快照Market Snapshot
| 加權指數Taiwan Weighted Index | 46,288.0046,288.00 | +439.10+439.10 |
| 櫃買指數Taipei Exchange Index | 398.17398.17 | −1.04−1.04 |
| 集中市場成交額Main Board Turnover | 8,194.06 億元NT$819.4 billion | +1,434.36 億元+NT$143.4 billion |
| 三大法人現貨買賣超Institutional Net Buying | +214.77 億元+NT$21.4 billion | +417.86 億元+NT$41.7 billion |
| 外資現貨買賣超Foreign Net Buying | +121.85 億元+NT$12.1 billion | +301.65 億元+NT$30.1 billion |
| 外資台指期淨未平倉Foreign Taiex Futures Net Position | −78,674 口−78,674 contracts | −2,323 口−2,323 contracts |
| 市場融資餘額Margin Debt Balance | 5,893.97 億元NT$589.3 billion | +32.29 億元+NT$3.2 billion |
| 美國 10 年期公債殖利率U.S. 10-Year Treasury Yield | 4.93%4.93% | −0.09%−0.09% |
| 布蘭特原油現貨Brent Crude Spot | 104.82 美元104.82 USD | −1.01 美元−1.01 USD |
風險燈號Risk Dashboard
總經軸Macro Axis
聯準會重啟升息 1 碼且點陣圖偏鷹，10 年期美債殖利率高檔震盪考驗資產估值。A 25-basis-point Fed rate hike and hawkish dot plot leave the 10-year Treasury yield elevated, pressuring asset multiples.
流動性軸Liquidity Axis
外資台指期淨空單逼近 7.9 萬口極端空區，且融資餘額逼近 5,900 億元水位。Foreign index short positions hover near an extreme 79,000 contracts as domestic margin debt nears NT$590.0 billion.
產業敘事軸Industry Thesis Axis
台灣出口創單月新高，AI伺服器、ABF載板與光通訊訂單能見度普遍延伸至 2027 年。Taiwan exports hit record monthly highs, with order visibility across AI servers, ABF substrates, and optical components extending into 2027.
時間性軸Temporal Axis
時值 9 月下旬季節性波動窗口，面臨美股四巫日結算及季底法人調倉壓力。Late-September seasonal volatility approaches, driven by U.S. quadruple witching and quarter-end institutional rebalancing.
其他日期Other Days
- 2026-09-18國巨訂單出貨比攀至 2.2 伺服器電容規格翻倍推升稼動率Yageo's Book-to-Bill Ratio Climbs to 2.2 as Server Capacitor Specs Double, Driving Utilization
- 2026-09-173 大雲端巨頭半數資產未上線 基礎建設受制於電網交付延宕Half of Big Cloud Assets Offline as Grid Delays Bottleneck Infrastructure
- 2026-09-17欣興ABF報價跳增 1 成 缺料緊繃直指 2030 年Unimicron Hikes ABF Prices 10% as Supply Bottlenecks Stretch to 2030
- 2026-09-16矽晶圓缺口預估擴至 24% 漢測凍資 8,600 億引爆產能卡位Silicon Wafer Deficit Projected to Widen to 24%; Han-Test IPO Freezes NT$860B as Capacity Race Ignites
- 2026-09-16MOSFET全線缺料壓抑伺服器電源放量 台達電第 3 季獲利遭機構下修Widespread MOSFET Shortages Stifle Server Power Shipments; Brokerages Cut Delta Electronics Q3 Earnings Forecasts
- 2026-09-15探針卡版圖位移與算力治理重估Probe-Card Market Realigns as AI Governance Spurs Valuation Reckoning
- 2026-09-14關鍵對手品質瑕疵退出，旺矽壟斷次世代算力探針卡份額Rival Yield Failure Leaves MPI With Near-Monopoly on Next-Gen Probe Cards
- 2026-09-14布蘭特原油破百美元遭遇外資 8.5 萬口期貨空單，台股失守 46,200 點的流動性估值修正Brent Breaches $100 as Foreign Short Positions Hit 85,000 Contracts; Taiex Breaches 46,200 in Liquidity Repricing
- 2026-09-11村田停產常規料退守AI高地：被動元件掀起 3 年長週期大洗牌Murata Halts Legacy MLCC Lines to Fortify AI Stronghold, Triggering 3-Year Cycle Reshuffle
- 2026-09-11原油破百美元與出口 800 億交火：台股在武裝態中面臨雙向拉扯Crude Breaks $100 as Exports Hit $80 Billion: Taiwan Equities Caught in Crossfire
- 2026-09-10出口破天荒衝破 800 億美元，台股卻因百元油價退守 4 萬七Taiwan Exports Smash $80B Record, but $100 Oil Pushes TAIEX Below 47,000
- 2026-09-09距前高 289 點，成交量卻掉到 0.92 兆Taiwan Shares Sit 289 Points Below Record as Turnover Dries to NT$920 Billion
- 2026-09-08同一波記憶體漲價：大立光降評，華邦電創新高The Same Memory Price Surge: Largan Downgraded, Winbond Hits Record High
- 2026-09-07就業 16.2 萬、薪資 3.1%、油價還在漲162K Jobs, 3.1% Wages, Oil Still Climbing
- 2026-09-05反彈 693 點站回 5 日線，量能創 8 月底新低Taiex Jumps 693 Points to Reclaim 5-Day Line on Thinnest Volume Since Late August
- 2026-09-0495 美元油價擊落台股 1,091 點$95 Oil Knocks 1,091 Points Off Taiex
- 2026-09-03金融指數漲 2.19% 創高，櫃買跌破季線Financials Surge 2.19% to Record High as OTC Index Slips Below Quarterly Line
- 2026-09-034.8% 殖利率壓過 950 億美元 AI 積壓訂單A 4.8% Yield Outweighs $95 Billion in AI Backlogs
- 2026-08-31「很難把金融狀況說成限制性的」'Hard to Describe Financial Conditions as Restrictive'
- 2026-08-27手握 962 億美元與 2 兆訂單，毛利率仍連跌 3 季Armed With $96.2 Billion and $2 Trillion in Backlog, Gross Margin Still Falls for Three Quarters
- 2026-08-26油價跌 3.1% 的那一天，市場把通膨的問題延後了The Day Oil Fell 3.1%, Markets Postponed the Inflation Question
- 2026-08-251.1 兆美元的租賃承諾，還沒進到資產負債表$1.1 Trillion in Lease Commitments Has Yet to Hit the Balance Sheet
- 2026-08-24當龍頭也要漲價：記憶體的帳單開始往終端移動When the Market Leader Raises Prices: Memory Costs Land on the End Customer
- 2026-08-23科技公司加入搶長期資金，長債殖利率因此壓不下來Tech Giants Join the Scramble for Long-Term Capital, Keeping Long Bond Yields High
- 2026-08-21外銷訂單 979 億美元創高：88% 增量僅來自 2 類產品Export Orders Hit Record $97.9 Billion: Two Categories Account for 88% of Growth
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