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Knowledge Base

Implied Volatility (IV)

Derived from Black-Scholes model / market price
IV reflects market's expectation of future volatility — not historical movement.
India VIX (Nifty IV): <13 = Low fear, 13-20 = Normal, >20 = High fear/uncertainty.
IV Crush: IV drops sharply after events (earnings, elections) — option prices fall even if stock moves.
High IV = Expensive options. Sell premium strategies. Low IV = Cheap options. Buy strategies.
IV Percentile/Rank helps determine if current IV is relatively high or low historically.
Pro Tip
Before earnings, IV is high. After results, IV crushes. Sell options before events, buy after the crush.

Implied Volatility (IV) - Complete Guide

Everything you need to know about Implied Volatility (IV) and how to optimize your financial strategy.

Understanding the Formula

The core calculation is based on:

Derived from Black-Scholes model / market price

Key Concepts & Rules

  • IV reflects market's expectation of future volatility — not historical movement.
  • India VIX (Nifty IV): <13 = Low fear, 13-20 = Normal, >20 = High fear/uncertainty.
  • IV Crush: IV drops sharply after events (earnings, elections) — option prices fall even if stock moves.
  • High IV = Expensive options. Sell premium strategies. Low IV = Cheap options. Buy strategies.
  • IV Percentile/Rank helps determine if current IV is relatively high or low historically.

Expert Strategy

Before earnings, IV is high. After results, IV crushes. Sell options before events, buy after the crush.

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