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Option pricing path

From discounting to the Black–Scholes formula and Monte Carlo, in 22 steps. The steps build toward option pricing in order. Some also use math from outside the path; each lesson lists its prerequisites and starts with a short check and refresher.

Steps open so far: 19 of 22

  1. 1Compounding and discountingInterest rates
  2. 2Option payoffs and put-call parityOptions
  3. 3Forward prices by cash-and-carryForwards
  4. 4Pricing by replication: one periodBinomial model
  5. 5State prices and no-arbitrageArbitrage theory
  6. 6Backward induction on a binomial treeBinomial model
  7. 7When early exercise paysAmerican options
  8. 8No-arbitrage bounds on option pricesOptions
  9. 9From random walk to Brownian motionStochastic processes
  10. 10Quadratic variation and (dW)² = dtStochastic processes
  11. 11MartingalesStochastic processes
  12. 12The Itô integralStochastic calculus
  13. 13Itô's lemmaStochastic calculus
  14. 14Geometric Brownian motionStochastic calculus
  15. 15Self-financing strategiesArbitrage theory
  16. 16Delta hedging and the Black–Scholes PDEOption pricing
  17. 17Discounted prices are martingales under QArbitrage theory
  18. 18The Black–Scholes formula and binomial convergenceOption pricing
  19. 19The GreeksOption pricing
  20. 20Barrier optionsComing
  21. 21Discrete hedging error and implied volatilityComing
  22. 22Monte Carlo option pricingComing