Session of Friday, 16 October 2026. Shown relative to at-the-money (ATM = 100).
Options data published with a one-session delay (after 9:30 a.m. New York time the next trading day).
Implied volatility relative to ATM by moneyness and days to expiry. From 20 days to about 15 months, 85% to 115% moneyness.


ATM IV × √(days/365), each close of the week.
Cboe SKEW index over the last year, 5-day average; the dot is the latest close. Higher means downside protection is relatively more expensive. Source: Cboe.
Last year, 5-day average; the dot is the latest close. Below 0.85 reads Calm, 0.85 to 0.95 Normal, above 0.95 Elevated. Source: Cboe.
Source: own calculations. Session of 16 Oct 2026, published Mon 19 Oct after 9:30 a.m. New York time. Expected move KPI to nearest expiry (Friday weekly) = ATM straddle ÷ spot × 100%; horizon chart = ATM IV (%) × √(days/365); skew index = 30D put−call skew ÷ ATM vol × 100. Surface and smile relative to ATM = 100. Not investment advice.