NOC volatilitas Northrop Grumman Corporation
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.26.7%
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.25.6%
HV6028.7%
Selisih IV − HV20
+1.1pt
Persentil semestaWhere this IV30 ranks across all securities we cover today (a cross-sectional comparison, not the stock's own history).
33
Persentil riwayat sendiriWhere today's IV30 sits versus its own daily history — 80 means higher than roughly 80% of recorded observations for that period.
4/60 hari yang direkam
Cboe delayed options data · per 21:53 UTC · Cara penghitungan ini dilakukan
Struktur tenor IV
Implied volatility at-the-money untuk setiap tanggal kedaluwarsa yang terdaftar, diplot berdasarkan hari yang tersisa.
| Kedaluwarsa | DTE | ATM IV | 25Δ skewThe 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 move |
|---|---|---|---|---|
| Sep 18, 2026 | 15 | 24.8% | +1.4pt | ±4.0% |
| Oct 16, 2026 | 43 | 27.2% | +0.6pt | ±7.5% |
| Nov 20, 2026 | 78 | 29.1% | -0.3pt | ±10.8% |
| Dec 18, 2026 | 106 | 29.0% | +0.7pt | ±12.5% |
| Jan 15, 2027 | 134 | 28.6% | +0.7pt | ±13.8% |
| Feb 19, 2027 | 169 | 27.8% | +0.8pt | ±15.1% |
| Mar 19, 2027 | 197 | 28.8% | +1.4pt | ±16.8% |
| Jun 17, 2027 | 287 | 28.7% | +1.5pt | ±20.1% |
| Sep 17, 2027 | 379 | 28.6% | +1.8pt | ±22.9% |
| Jan 21, 2028 | 505 | 29.4% | +2.3pt | ±26.9% |
Volatility smile — Sep 18, 2026
Implied volatility per strike. Kemiringan ke arah put (sisi kiri lebih tinggi) adalah skew: perlindungan sisi bawah dihargai lebih mahal daripada sisi atas.
callput
Implied vs realized, catatan harian
IV30HV20