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Option Premium Calculator
Calculate the theoretical premium of an option.
Stock Price (S)
Strike Price (K)
Days to Expiry (T)
Volatility (σ %)
Risk-free Interest Rate (r %)
Option Type
Call
Put
Calculated Option Premium
Theoretical Premium
₹0.00
How to Use This Calculator
What does this tool calculate?
Understanding the Inputs
Interpreting the Results