元大S&P500
00646 成交量僅含一般交易、盤後定價交易75.50
-0.60 -0.79%期貨下單新手教學，完全免費！快來台指當沖模擬器。
元大S&P500(00646) 淨值及折溢價
| 日期 | 市價 | 淨值1 | 折溢價 | 折溢價% | 申購買回淨單位數 |
|---|---|---|---|---|---|
| 日期 | 市價 | 淨值1 | 折溢價 | 折溢價% | 申購買回淨單位數 |
| 2026/07/24 | 75.5 | 75.34 | 0.16 | 0.21 | 0 |
| 2026/07/23 | 76.1 | 75.12 | 0.98 | 1.3 | 1,000,000 |
| 2026/07/22 | 76.45 | 76.38 | 0.07 | 0.09 | 2,000,000 |
| 2026/07/21 | 76.15 | 76.42 | -0.27 | -0.35 | 0 |
| 2026/07/20 | 76.1 | 75.46 | 0.64 | 0.85 | 2,000,000 |
| 2026/07/17 | 76.05 | 75.74 | 0.31 | 0.41 | 1,000,000 |
| 2026/07/16 | 76.85 | 76.35 | 0.5 | 0.65 | 0 |
| 2026/07/15 | 76.55 | 76.62 | -0.07 | -0.09 | 1,000,000 |
| 2026/07/14 | 76.2 | 76.28 | -0.08 | -0.1 | 500,000 |
| 2026/07/13 | 76.05 | 76.03 | 0.02 | 0.03 | 0 |
| 2026/07/09 | 75.75 | 76.28 | -0.53 | -0.69 | 0 |
| 2026/07/08 | 75.7 | 75.33 | 0.37 | 0.49 | 0 |
| 2026/07/07 | 75.9 | 75.81 | 0.09 | 0.12 | 0 |
| 2026/07/06 | 75.65 | 75.87 | -0.22 | -0.29 | 0 |
| 2026/07/03 | 75.2 | 75.06 | 0.14 | 0.19 | 0 |
| 2026/07/02 | 75 | 75.06 | -0.06 | -0.08 | 1,000,000 |
| 2026/07/01 | 74.95 | 74.99 | -0.04 | -0.05 | 0 |
| 2026/06/30 | 74.65 | 75.04 | -0.39 | -0.52 | 1,000,000 |
| 2026/06/29 | 74.2 | 74.47 | -0.27 | -0.36 | 0 |
| 2026/06/26 | 73.35 | 73.65 | -0.3 | -0.41 | 0 |
| 2026/06/25 | 74.15 | 73.61 | 0.54 | 0.73 | 0 |
| 2026/06/24 | 73.75 | 73.44 | 0.31 | 0.42 | 0 |
| 2026/06/23 | 73.7 | 73.21 | 0.49 | 0.67 | 2,000,000 |
| 2026/06/22 | 74.3 | 74.29 | 0.01 | 0.01 | 0 |
| 2026/06/18 | 74.25 | 74.44 | -0.19 | -0.26 | -2,500,000 |
| 2026/06/17 | 74.65 | 73.62 | 1.03 | 1.4 | 0 |
| 2026/06/16 | 74.9 | 74.51 | 0.39 | 0.52 | -2,500,000 |
| 2026/06/15 | 74.5 | 74.89 | -0.39 | -0.52 | 1,000,000 |
| 2026/06/12 | 73.55 | 73.85 | -0.3 | -0.41 | 0 |
| 2026/06/11 | 72.75 | 73.45 | -0.7 | -0.95 | 0 |
1 每日定時更新，至 23:00 止為最新數據
＊ETF為開放式基金，上市後除了可在「次級市場」透過券商下單、銀行單筆或定期定額以「市價」買賣外，還可在「初級市場」透過券商以「淨值」進行申購買回，當出現大幅折溢價時，財力雄厚的投資人便抓住機會透過兩者市場間的來回買賣進行套利，過程中也使市價和淨值收斂在一定幅度內。由於申購買回多以500,000單位的倍數進行，所費金額大，門檻較高，通常為機構法人進行策略性交易的場所。申購買回淨單位數=申購單位-買回單位。
