AI
人工智慧概念板塊聚焦演算法模型、算力基礎設施、資料與雲端服務等核心賽道，覆蓋機器學習、生成式AI與產業落地應用的前沿機會。該板塊總市值為 26629.93 billion USD，24h 漲跌幅 -1.88%，45 檔中，11 檔上漲 (24.44%)，33 檔下跌 (73.33%)。領漲個股為 Nebius–A 類 (NBIS)，24h 漲幅為 +3.75%。AI 產業在市場廣度縮窄下走軟，強勢集中於少數龍頭。保持選股謹慎：聚焦算力與模型部署的勝出者；偏好分批進場、嚴格的風險控管，以及以獲利為支撐的個股。
名稱 | 最新價 | 漲跌幅 | 最新價 / 漲跌幅 | 走勢圖 | 價格區間 | 操作 |
|---|---|---|---|---|---|---|
 MU美光科技 | 848.95$844.00 | -0.55% -0.58% 盤後 | 848.95 -0.55% | $27,301.20$29,028.76 | ||
 NVDA輝達 | 202.64$202.51 | -2.32% -0.06% 盤後 | 202.64 -2.32% | $6,526.42$6,671.09 | ||
 MSFT微軟 | 393.82$393.75 | -1.82% -0.01% 盤後 | 393.82 -1.82% | $12,655.42$12,803.65 | ||
 METAMeta–A 類 | 646.01$640.12 | -2.78% -0.91% 盤後 | 646.01 -2.78% | $20,281.23$21,096.79 | ||
 TSLA特斯拉– | 380.84$380.02 | -2.64% -0.21% 盤後 | 380.84 -2.64% | $12,304.93$12,442.79 | ||
 AMDAMD | 495.24$492.35 | -1.12% -0.58% 盤後 | 495.24 -1.12% | $15,407.94$16,334.51 | ||
 GOOGLAlphabet–A 類 | 346.62$346.37 | -2.17% -0.07% 盤後 | 346.62 -2.17% | $11,134.01$11,249.88 | ||
 INTC英特爾 | 95.04$94.00 | -2.01% -1.09% 盤後 | 95.04 -2.01% | $3,015.95$3,153.50 | ||
 AMZN亞馬遜 | 247.22$246.80 | -1.07% -0.16% 盤後 | 247.22 -1.07% | $8,000.90$8,056.89 | ||
 SPCXSpaceX | 123.90$124.14 | -5.43% +0.19% 盤後 | 123.90 -5.43% | $4,006.60$4,088.16 | ||
 AVGO博通– | 370.93$369.99 | -1.03% -0.25% 盤後 | 370.93 -1.03% | $11,813.00$12,177.09 | ||
 TSM台積電 | 398.03$397.80 | -2.97% -0.05% 盤後 | 398.03 -2.97% | $12,773.90$13,052.85 | ||
 AMAT應用材料 | 529.41$522.24 | -5.60% -1.35% 盤後 | 529.41 -5.60% | $16,996.02$17,666.59 | ||
 ORCL甲骨文 | 126.43$126.50 | +1.75% +0.05% 盤後 | 126.43 +1.75% | $4,038.64$4,143.18 | ||
 PLTRPalantir–A 類 | 132.34$131.65 | -1.61% -0.52% 盤後 | 132.34 -1.61% | $4,237.35$4,350.95 | ||
 MRVL邁威爾科技– | 188.62$186.53 | +0.10% -1.10% 盤後 | 188.62 +0.10% | $5,970.74$6,269.13 | ||
 ASML艾司摩爾 | 1,746.35$1,743.93 | -2.19% -0.13% 盤後 | 1,746.35 -2.19% | $56,052.29$57,727.10 | ||
 NBISNebius–A 類 | 178.17$177.86 | +3.75% -0.17% 盤後 | 178.17 +3.75% | $5,567.17$6,023.82 | ||
 LRCXLam Research | 313.13$311.00 | -2.44% -0.68% 盤後 | 313.13 -2.44% | $9,955.00$10,339.49 | ||
 DELL戴爾科技 | 396.27$396.50 | +1.24% +0.05% 盤後 | 396.27 +1.24% | $12,434.10$13,162.56 |