The Option Greeks Explained: Delta to Rho
Delta, gamma, theta, vega and rho — the five option greeks, demonstrated by tracing one real SPY call through its whole life against the stock.
Filtering by topic #implied volatility · clear
Delta, gamma, theta, vega and rho — the five option greeks, demonstrated by tracing one real SPY call through its whole life against the stock.
Implied volatility is the future move an option's price implies. See IV across stocks, the term structure, the volatility skew, and a year of SPY's vol regime.
Vega measures an option's sensitivity to implied volatility. Watch IV spike on a real SPY call, see vega grow with time, and drive the earnings vol crush.