NDX ボラティリティ Nasdaq-100 Index
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.17.9%
HV20How much the stock actually moved, measured from daily closing prices over a past window (annualized). Compare with implied volatility to see what the options market priced versus what happened.13.0%
HV6023.8%
IV − HV20スプレッド
+4.8pt
ユニバース内パーセンタイルWhere this IV30 ranks across all securities we cover today (a cross-sectional comparison, not the stock's own history).
8
自己履歴パーセンタイルWhere today's IV30 sits versus its own daily history — 80 means higher than roughly 80% of recorded observations for that period.
3/60 日分記録済み
Cboe delayed options data · 基準日時： 09:36 UTC · これらの算出方法
IVタームストラクチャー
上場している各限月のアット・ザ・マネーインプライドボラティリティを、残存日数でプロットしたものです。
| 満期日 | DTE | ATM IV | 25Δ スキューThe IV gap between 25-delta puts and 25-delta calls for one expiration. Positive skew means downside protection is priced richer than upside exposure. | インプライドムーブ |
|---|---|---|---|---|
| Sep 03, 2026 | 0 | 17.5% | +2.0pt | ±0.7% |
| Sep 04, 2026 | 1 | 17.5% | +2.9pt | ±1.0% |
| Sep 08, 2026 | 5 | 14.0% | +2.7pt | ±1.4% |
| Sep 09, 2026 | 6 | 14.3% | +3.1pt | ±1.6% |
| Sep 10, 2026 | 7 | 14.9% | +3.5pt | ±1.8% |
| Sep 11, 2026 | 8 | 16.0% | +3.9pt | ±2.0% |
| Sep 14, 2026 | 11 | 15.1% | +3.7pt | ±2.2% |
| Sep 15, 2026 | 12 | 15.6% | +4.0pt | ±2.4% |
| Sep 16, 2026 | 13 | 16.6% | +4.4pt | ±2.6% |
| Sep 17, 2026 | 14 | 17.1% | +4.6pt | ±2.8% |
| Sep 18, 2026 | 15 | 17.6% | +4.8pt | ±2.9% |
| Sep 21, 2026 | 18 | 16.8% | +4.7pt | ±3.1% |
| Sep 22, 2026 | 19 | 17.1% | +4.9pt | ±3.2% |
| Sep 23, 2026 | 20 | 17.2% | +5.3pt | ±3.3% |
| Sep 24, 2026 | 21 | 17.5% | +5.2pt | ±3.4% |
| Sep 25, 2026 | 22 | 17.7% | +5.2pt | ±3.5% |
ボラティリティスマイル — Oct 16, 2026
ストライク別インプライドボラティリティ。プット側（左側が高い）への傾きがスキューです：下値保護が上値よりも高く織り込まれています。
コールプット
インプライドと実現の比較、日次記録
IV30HV20