TLT 预期波动历史 iShares 20+ Year Treasury Bond ETF
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4
收盘价处于区间内100%
|实际值| 低于预期值100%
平均预期波动幅度±0.4%
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 03 | Sep 04 | 1 | 82.13 | ±0.6% | 81.64–82.61 | em-1.0 |
| Sep 02 | Sep 04 | 2 | 81.92 | ±0.7% | 81.31–82.52 | em-1.0 |
| Sep 01 | Sep 04 | 3 | 81.80 | ±0.9% | 81.04–82.57 | em-1.0 |
| Aug 31 | Sep 04 | 4 | 82.46 | ±1.1% | 81.58–83.33 | em-1.0 |
| Sep 03 | Sep 09 | 6 | 82.13 | ±0.9% | 81.38–82.89 | em-1.0 |
| Sep 02 | Sep 09 | 7 | 81.92 | ±1.0% | 81.09–82.75 | em-1.0 |
| Sep 01 | Sep 09 | 8 | 81.80 | ±1.2% | 80.84–82.77 | em-1.0 |
| Aug 31 | Sep 09 | 9 | 82.46 | ±1.3% | 81.41–83.52 | em-1.0 |
| Sep 03 | Sep 11 | 8 | 82.13 | ±1.2% | 81.14–83.12 | em-1.0 |
| Sep 02 | Sep 11 | 9 | 81.92 | ±1.3% | 80.86–82.98 | em-1.0 |
| Sep 01 | Sep 11 | 10 | 81.80 | ±1.4% | 80.62–82.99 | em-1.0 |
| Aug 31 | Sep 11 | 11 | 82.46 | ±1.5% | 81.22–83.70 | em-1.0 |
| Sep 03 | Sep 14 | 11 | 82.13 | ±1.3% | 81.06–83.20 | em-1.0 |
| Sep 02 | Sep 14 | 12 | 81.92 | ±1.4% | 80.79–83.05 | em-1.0 |
| Sep 01 | Sep 14 | 13 | 81.80 | ±1.5% | 80.54–83.06 | em-1.0 |
| Aug 31 | Sep 14 | 14 | 82.46 | ±1.6% | 81.17–83.75 | em-1.0 |
| Sep 03 | Sep 16 | 13 | 82.13 | ±1.5% | 80.87–83.39 | em-1.0 |
| Sep 02 | Sep 16 | 14 | 81.92 | ±1.6% | 80.58–83.26 | em-1.0 |
| Sep 01 | Sep 16 | 15 | 81.80 | ±1.8% | 80.35–83.26 | em-1.0 |
| Sep 03 | Sep 18 | 15 | 82.13 | ±1.7% | 80.73–83.53 | em-1.0 |
| Sep 02 | Sep 18 | 16 | 81.92 | ±1.8% | 80.44–83.40 | em-1.0 |
| Sep 01 | Sep 18 | 17 | 81.80 | ±1.9% | 80.22–83.38 | em-1.0 |
| Aug 31 | Sep 18 | 18 | 82.46 | ±1.9% | 80.86–84.06 | em-1.0 |
| Sep 03 | Sep 25 | 22 | 82.13 | ±2.1% | 80.43–83.83 | em-1.0 |
| Sep 02 | Sep 25 | 23 | 81.92 | ±2.1% | 80.16–83.68 | em-1.0 |
| Sep 01 | Sep 25 | 24 | 81.80 | ±2.3% | 79.94–83.66 | em-1.0 |
| Aug 31 | Sep 25 | 25 | 82.46 | ±2.2% | 80.61–84.31 | em-1.0 |
| Sep 03 | Sep 30 | 27 | 82.13 | ±2.3% | 80.27–84.00 | em-1.0 |
| Sep 02 | Sep 30 | 28 | 81.92 | ±2.4% | 79.99–83.84 | em-1.0 |
| Sep 01 | Sep 30 | 29 | 81.80 | ±2.5% | 79.79–83.82 | 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 02, 2026 | Sep 02 | ±0.1% | +0.0% | 区间内 | 81.92 → 81.95 |
| Sep 01, 2026 | Sep 02 | ±0.5% | +0.2% | 区间内 | 81.80 → 81.95 |
| Aug 31, 2026 | Sep 02 | ±0.8% | -0.6% | 区间内 | 82.46 → 81.95 |
| Aug 31, 2026 | Aug 31 | ±0.2% | +0.1% | 区间内 | 82.46 → 82.52 |
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.