06. Introduction to European options and fairness of prices

Understanding Options in Stock Investment

Investors often face challenges when managing funds entrusted by friends and family, particularly when ensuring losses remain minimal. Options trading offers a strategic solution to safeguard investments.

Key Concepts Explained:

• Geometric Brownian Motion: A mathematical model used to forecast stock price trends, indicating potential investment opportunities.

• Concerns with Stock Prices:

  • An investor wants to limit potential loss to 15% while managing others' funds.

• Options as a Solution:

  • European Call Option: Grants the right to purchase a stock at a pre-set price by a specific date.
  • European Put Option: Grants the right to sell a stock at a pre-set price by a specific date, mitigating potential losses.

Put Option Benefits Over Stop Loss:

• Retains investment potential during volatile periods.
• Allows flexibility until the option's expiry date.

Fair Pricing of Options:

• Comparable to games of chance, where fairness involves balancing costs with potential rewards.
• Calculated using expected outcomes, ensuring all parties have balanced gains and risks.

Understanding these principles offers a protective strategy for maintaining investor confidence amid market fluctuations.