SO 변동성 The Southern Company
IV30Implied volatility interpolated to a constant 30-day horizon from the expirations around it, so different stocks and dates can be compared fairly.17.7%
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.13.5%
HV6017.3%
IV − HV20 스프레드
+4.1pt
유니버스 백분위Where this IV30 ranks across all securities we cover today (a cross-sectional comparison, not the stock's own history).
8
자체 이력 백분위수Where today's IV30 sits versus its own daily history — 80 means higher than roughly 80% of recorded observations for that period.
3/60 일 기록됨
Cboe delayed options data · 기준일 00:38 UTC · 산출 방법
IV 기간 구조
상장된 각 만기일의 등가격(ATM) 내재변동성을 잔존 일수 기준으로 표시합니다.
| 만기 | DTE | ATM IV | 25Δ 스큐The IV gap between 25-delta puts and 25-delta calls for one expiration. Positive skew means downside protection is priced richer than upside exposure. | 내재 변동폭 |
|---|---|---|---|---|
| Sep 04, 2026 | 2 | 24.4% | +13.2pt | ±1.6% |
| Sep 11, 2026 | 9 | 23.7% | +3.2pt | ±3.1% |
| Sep 18, 2026 | 16 | 16.4% | +5.2pt | ±2.8% |
| Sep 25, 2026 | 23 | 20.8% | +10.1pt | ±4.3% |
| Oct 02, 2026 | 30 | 17.7% | +0.5pt | ±4.2% |
| Oct 09, 2026 | 37 | 20.3% | +2.0pt | ±5.3% |
| Oct 16, 2026 | 44 | 16.8% | +0.1pt | ±4.8% |
| Nov 20, 2026 | 79 | 18.9% | +1.1pt | ±7.3% |
| Dec 18, 2026 | 107 | 19.2% | +4.4pt | ±8.4% |
| Jan 15, 2027 | 135 | 18.8% | +4.4pt | ±9.3% |
| Feb 19, 2027 | 170 | 18.9% | +3.9pt | ±10.6% |
| Mar 19, 2027 | 198 | 18.5% | +3.5pt | ±11.0% |
| Jun 17, 2027 | 288 | 20.1% | +4.3pt | ±14.3% |
| Sep 17, 2027 | 380 | 19.6% | +4.3pt | ±15.8% |
| Jan 21, 2028 | 506 | 19.8% | +3.3pt | ±18.3% |
변동성 스마일 — Sep 18, 2026
행사가별 내재 변동성. 풋 방향(왼쪽)이 높은 기울기가 스큐입니다: 하방 보호가 상방보다 높게 가격 책정됩니다.
콜풋
내재 변동성 vs 실현 변동성 일별 기록
IV30HV20