SPX 预期波动历史 S&P 500 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0.2%
平均绝对误差0.1pt
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 | 7,666.60 | ±0.0% | 7,665.03–7,668.18 | em-1.0 |
| Sep 01 | Sep 02 | 1 | 7,631.47 | ±0.5% | 7,593.12–7,669.82 | em-1.0 |
| Aug 31 | Sep 02 | 2 | 7,686.14 | ±0.6% | 7,641.04–7,731.24 | em-1.0 |
| Sep 02 | Sep 03 | 1 | 7,666.60 | ±0.5% | 7,627.85–7,705.35 | em-1.0 |
| Sep 01 | Sep 03 | 2 | 7,631.47 | ±0.8% | 7,572.62–7,690.32 | em-1.0 |
| Aug 31 | Sep 03 | 3 | 7,686.14 | ±0.8% | 7,627.04–7,745.24 | em-1.0 |
| Sep 02 | Sep 04 | 2 | 7,666.60 | ±0.7% | 7,610.20–7,723.00 | em-1.0 |
| Sep 01 | Sep 04 | 3 | 7,631.47 | ±1.0% | 7,555.77–7,707.17 | em-1.0 |
| Aug 31 | Sep 04 | 4 | 7,686.14 | ±0.9% | 7,613.34–7,758.94 | em-1.0 |
| Sep 02 | Sep 08 | 6 | 7,666.60 | ±1.0% | 7,593.45–7,739.75 | em-1.0 |
| Sep 01 | Sep 08 | 7 | 7,631.47 | ±1.2% | 7,538.67–7,724.27 | em-1.0 |
| Aug 31 | Sep 08 | 8 | 7,686.14 | ±1.1% | 7,600.24–7,772.04 | em-1.0 |
| Sep 02 | Sep 09 | 7 | 7,666.60 | ±1.1% | 7,583.35–7,749.85 | em-1.0 |
| Sep 01 | Sep 09 | 8 | 7,631.47 | ±1.3% | 7,528.92–7,734.02 | em-1.0 |
| Aug 31 | Sep 09 | 9 | 7,686.14 | ±1.2% | 7,591.89–7,780.39 | em-1.0 |
| Sep 02 | Sep 10 | 8 | 7,666.60 | ±1.2% | 7,573.60–7,759.60 | em-1.0 |
| Sep 01 | Sep 10 | 9 | 7,631.47 | ±1.5% | 7,519.27–7,743.67 | em-1.0 |
| Aug 31 | Sep 10 | 10 | 7,686.14 | ±1.3% | 7,583.79–7,788.49 | em-1.0 |
| Sep 02 | Sep 11 | 9 | 7,666.60 | ±1.4% | 7,559.85–7,773.35 | em-1.0 |
| Sep 01 | Sep 11 | 10 | 7,631.47 | ±1.6% | 7,506.57–7,756.37 | em-1.0 |
| Aug 31 | Sep 11 | 11 | 7,686.14 | ±1.5% | 7,571.89–7,800.39 | em-1.0 |
| Sep 02 | Sep 14 | 12 | 7,666.60 | ±1.5% | 7,550.35–7,782.85 | em-1.0 |
| Sep 01 | Sep 14 | 13 | 7,631.47 | ±1.8% | 7,496.57–7,766.37 | em-1.0 |
| Aug 31 | Sep 14 | 14 | 7,686.14 | ±1.6% | 7,562.69–7,809.59 | em-1.0 |
| Sep 02 | Sep 15 | 13 | 7,666.60 | ±1.6% | 7,542.90–7,790.30 | em-1.0 |
| Sep 01 | Sep 15 | 14 | 7,631.47 | ±1.9% | 7,489.72–7,773.22 | em-1.0 |
| Aug 31 | Sep 15 | 15 | 7,686.14 | ±1.7% | 7,555.99–7,816.29 | em-1.0 |
| Sep 02 | Sep 16 | 14 | 7,666.60 | ±1.8% | 7,529.10–7,804.10 | em-1.0 |
| Sep 01 | Sep 16 | 15 | 7,631.47 | ±2.0% | 7,476.22–7,786.72 | em-1.0 |
| Aug 31 | Sep 16 | 16 | 7,686.14 | ±1.9% | 7,542.74–7,829.54 | 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 | 7,631.47 → 7,631.47 |
| Aug 31, 2026 | Sep 01 | ±0.4% | -0.7% | 区间外 | 7,686.14 → 7,631.47 |
| Aug 31, 2026 | Aug 31 | ±0.0% | +0.0% | 区间内 | 7,686.14 → 7,686.14 |
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.