How Does the “Greeks” (E.g. Theta, Vega) Measure Options Risk?

The Greeks are a set of risk measures that quantify the sensitivity of an option's price to changes in various factors. Theta measures the rate of time decay (loss of value as expiration nears).

Vega measures the sensitivity to changes in implied volatility. They are essential for traders to manage the multi-faceted risks inherent in options portfolios.

How Does the Concept of ‘Greeks’ (E.g. Theta) Help a Crypto Option Trader Manage Risk?
What Are the ‘Greeks’ in Options Trading and Which One Measures Time Decay?
How Does the Concept of ‘Greeks’ Apply to Financial Derivatives like Options?
What Are the “Greeks” in Options Trading and Which Is Most Affected by Volatility?
What Statistical Measure Is Commonly Used to Quantify Volatility for Margin Calculations?
How Is the “Greeks” Risk Management Framework Used in Options Trading?
What Is the Concept of ‘Greeks’ in Options Pricing and Risk Management?
What Is the Concept of ‘Greeks’ in Options Trading?