Option Pricing Calculator
An option is worth what the market will pay for it, but every serious trader starts from a theoretical fair value first.
-
-
Warrant Value Calculator
A stock warrant’s intrinsic value is the part you could capture by exercising today: the stock price minus the exercise price, never below zero, times the number of warrants.
-
Extrinsic Value Calculator
Every option premium is two prices stacked together: intrinsic value, what the contract is worth if exercised now, and extrinsic value, everything else.
-
Iron Condor Max Loss Calculator
An iron condor is a bet that a stock will stay put: sell an out-of-the-money put spread and an out-of-the-money call spread, collect the premium, and profit if the price expires between your short strikes.
-
Option Margin Calculator
Selling an option obligates you in a way buying never does, so brokers demand collateral up front: margin.
-
Options Expected Move Calculator
Before earnings, before an FDA decision, before any binary event, the options market posts its forecast in the form of implied volatility.
-
Max Loss Per Share Calculator
Selling a covered call caps your upside but barely dents your downside: if the stock goes to zero, you lose almost the entire share price minus the small premium you collected.
-
Premium Decay Calculator
An option premium melts a little every day, even if the stock never moves.
-
Option Premium Calculator
The option premium is the price of an option contract: what the buyer pays and the seller receives for the right to buy or sell the underlying at the strike price before expiry.
-
Option Position Size Calculator
Risk management is arithmetic: decide what one trade may cost you, then buy only as many contracts as fit inside that budget.
12 tools
Featured tool
Option Pricing Calculator
Works out the theoretical fair value of an option.
Use calculatorPricing and premium tools form the core. Option pricing, option premium, call put premium, and extrinsic value break a contract's price into its parts, and premium decay shows how time erodes that price as expiry approaches. Options expected move gives a range for where the underlying might land, which is the context a premium figure needs to mean anything.
Risk and position tools sit alongside them. Iron condor max loss, max loss per share, option margin, and option position size all answer versions of the same question: how much is at stake if the trade goes wrong. Delta hedge and warrant value cover the hedging and related-instrument side. Nothing here is a trading recommendation; the tools measure a position, and the decision stays with the reader.