SPY volatilite State Street SPDR S&P 500 ETF
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.14.0%
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.8.9%
HV6010.9%
IV − HV20 farkı
+5.1pt
Evren yüzdelik dilimiWhere this IV30 ranks across all securities we cover today (a cross-sectional comparison, not the stock's own history).
2
Kendi tarihsel yüzdelik dilimiWhere today's IV30 sits versus its own daily history — 80 means higher than roughly 80% of recorded observations for that period.
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Cboe delayed options data · itibarıyla 22:03 UTC · Bunlar nasıl hesaplanır
IV vade yapısı
Listelenen her vade için para başı (at-the-money) zımni volatilite, kalan günlere göre çizilmiş.
| Sona eriyor | DTE | ATM IV | 25Δ çarpıklıkThe IV gap between 25-delta puts and 25-delta calls for one expiration. Positive skew means downside protection is priced richer than upside exposure. | Implied hareket |
|---|---|---|---|---|
| Oct 19, 2026 | 0 | 10.4% | +1.0pt | ±0.0% |
| Oct 20, 2026 | 1 | 13.0% | +2.6pt | ±0.5% |
| Oct 21, 2026 | 2 | 13.8% | +3.5pt | ±0.8% |
| Oct 22, 2026 | 3 | 14.0% | +4.0pt | ±1.0% |
| Oct 23, 2026 | 4 | 14.2% | +4.5pt | ±1.2% |
| Oct 26, 2026 | 7 | 12.3% | +4.0pt | ±1.4% |
| Oct 27, 2026 | 8 | 12.5% | +4.3pt | ±1.5% |
| Oct 28, 2026 | 9 | 13.5% | +4.5pt | ±1.7% |
| Oct 29, 2026 | 10 | 14.0% | +4.7pt | ±1.9% |
| Oct 30, 2026 | 11 | 14.2% | +4.9pt | ±2.0% |
| Nov 02, 2026 | 14 | 13.7% | +4.6pt | ±2.2% |
| Nov 06, 2026 | 18 | 14.1% | +5.2pt | ±2.5% |
| Nov 13, 2026 | 25 | 14.0% | +5.4pt | ±3.0% |
| Nov 20, 2026 | 32 | 14.0% | +5.5pt | ±3.4% |
| Nov 27, 2026 | 39 | 13.8% | +5.5pt | ±3.7% |
| Nov 30, 2026 | 42 | 13.7% | +5.4pt | ±3.7% |
Volatilite gülümsemesi — Nov 20, 2026
Strike'a göre implied volatility. Putlara doğru eğim (sol tarafın daha yüksek olması) skew'dür: aşağı yönlü koruma, yukarı yönlüye kıyasla daha pahalı fiyatlanmaktadır.
call'larput'lar
Günlük kayıtta implied ile realized karşılaştırması
IV30HV20