NDX 预期波动历史 Nasdaq-100 Index
每个交易日收盘后，我们记录期权市场对各到期日的定价——均在结果揭晓前留存。到期日过后，实际结果会附记于原始预估值旁。预估值在事后绝不修改。 如何解读这些统计数据 · 记录开始于 Aug 31, 2026
已解决的比较项3
收盘价处于区间内67%
|实际值| 低于预期值67%
平均预期波动幅度±0.2%
平均|实际|波动幅度0.4%
平均绝对误差0.3pt
隐含与已实现波动率，按到期日
每个到期日：琥珀色轮廓框为最接近到期时记录的预期涨跌幅；实心柱为股票实际涨跌幅。柱形下方标注带符号的具体数值。
预期（已记录）实际
已记录（等待结果）
| 快照 | 到期时间 | DTE | 当时现货价 | 预期涨跌幅 | 区间 | 方法 |
|---|---|---|---|---|---|---|
| Sep 02 | Sep 02 | 0 | 29,143.33 | ±0.0% | 29,138.38–29,148.28 | em-1.0 |
| Sep 01 | Sep 02 | 1 | 29,077.22 | ±0.7% | 28,870.32–29,284.12 | em-1.0 |
| Aug 31 | Sep 02 | 2 | 29,456.97 | ±0.8% | 29,208.97–29,704.97 | em-1.0 |
| Sep 02 | Sep 03 | 1 | 29,143.33 | ±0.7% | 28,929.28–29,357.38 | em-1.0 |
| Sep 01 | Sep 03 | 2 | 29,077.22 | ±1.1% | 28,769.72–29,384.72 | em-1.0 |
| Aug 31 | Sep 03 | 3 | 29,456.97 | ±1.1% | 29,129.72–29,784.22 | em-1.0 |
| Sep 02 | Sep 04 | 2 | 29,143.33 | ±1.0% | 28,842.33–29,444.33 | em-1.0 |
| Sep 01 | Sep 04 | 3 | 29,077.22 | ±1.4% | 28,682.52–29,471.92 | em-1.0 |
| Aug 31 | Sep 04 | 4 | 29,456.97 | ±1.3% | 29,059.92–29,854.02 | em-1.0 |
| Sep 02 | Sep 08 | 6 | 29,143.33 | ±1.4% | 28,727.08–29,559.58 | em-1.0 |
| Sep 01 | Sep 08 | 7 | 29,077.22 | ±1.7% | 28,585.67–29,568.77 | em-1.0 |
| Aug 31 | Sep 08 | 8 | 29,456.97 | ±1.6% | 28,986.32–29,927.62 | em-1.0 |
| Sep 02 | Sep 09 | 7 | 29,143.33 | ±1.6% | 28,682.38–29,604.28 | em-1.0 |
| Sep 01 | Sep 09 | 8 | 29,077.22 | ±1.9% | 28,531.07–29,623.37 | em-1.0 |
| Aug 31 | Sep 09 | 9 | 29,456.97 | ±1.8% | 28,939.47–29,974.47 | em-1.0 |
| Sep 02 | Sep 10 | 8 | 29,143.33 | ±1.8% | 28,631.28–29,655.38 | em-1.0 |
| Sep 01 | Sep 10 | 9 | 29,077.22 | ±2.1% | 28,478.62–29,675.82 | em-1.0 |
| Aug 31 | Sep 10 | 10 | 29,456.97 | ±1.9% | 28,894.92–30,019.02 | em-1.0 |
| Sep 02 | Sep 11 | 9 | 29,143.33 | ±2.0% | 28,560.58–29,726.08 | em-1.0 |
| Sep 01 | Sep 11 | 10 | 29,077.22 | ±2.3% | 28,411.22–29,743.22 | em-1.0 |
| Aug 31 | Sep 11 | 11 | 29,456.97 | ±2.1% | 28,834.32–30,079.62 | em-1.0 |
| Sep 02 | Sep 14 | 12 | 29,143.33 | ±2.2% | 28,503.73–29,782.93 | em-1.0 |
| Sep 01 | Sep 14 | 13 | 29,077.22 | ±2.5% | 28,355.57–29,798.87 | em-1.0 |
| Aug 31 | Sep 14 | 14 | 29,456.97 | ±2.3% | 28,783.37–30,130.57 | em-1.0 |
| Sep 02 | Sep 15 | 13 | 29,143.33 | ±2.4% | 28,457.28–29,829.38 | em-1.0 |
| Sep 01 | Sep 15 | 14 | 29,077.22 | ±2.6% | 28,315.22–29,839.22 | em-1.0 |
| Aug 31 | Sep 15 | 15 | 29,456.97 | ±2.4% | 28,745.67–30,168.27 | em-1.0 |
| Sep 02 | Sep 16 | 14 | 29,143.33 | ±2.6% | 28,386.38–29,900.28 | em-1.0 |
| Sep 01 | Sep 16 | 15 | 29,077.22 | ±2.9% | 28,245.77–29,908.67 | em-1.0 |
| Aug 31 | Sep 16 | 16 | 29,456.97 | ±2.6% | 28,680.37–30,233.57 | em-1.0 |
已归档快照
| 快照 | 已到期 | 预期值 | 实际值 | 在区间内？ | 现货价 → 收盘价 |
|---|---|---|---|---|---|
| Sep 01, 2026 | Sep 01 | ±0.0% | +0.0% | 区间内 | 29,077.22 → 29,077.22 |
| Aug 31, 2026 | Sep 01 | ±0.6% | -1.3% | 区间外 | 29,456.97 → 29,077.22 |
| Aug 31, 2026 | Aug 31 | ±0.1% | +0.0% | 区间内 | 29,456.97 → 29,456.97 |
结果通过比较记录的价格区间与到期日收盘价得出。各行显示所用方法版本（与当前版本不同时）；当前版本： em-1.0.