Kaip apskaičiuoti Options Black Scholes
Kas yra Options Black Scholes?
Black-Scholes option pricing model values European calls/puts using stock price, strike, volatility, time, and rates.
Žingsnis po žingsnio vadovas
- 1Input underlying price, strike, volatility, time to expiration, risk-free rate
- 2Apply Black-Scholes formula for call/put
- 3Results show theoretical option value
Worked Examples
Įvestis
Call: stock $100, strike $100, volatility 25%, 1 year, 5% rate
Rezultatas
Call ≈ $10.45 (reasonable premium)
Widely used in markets
Common Mistakes to Avoid
- ✕Using historical instead of implied volatility
- ✕Assuming constant volatility (varies)
Frequently Asked Questions
Does Black-Scholes match real prices?
Approximately; volatility smile shows discrepancies, especially extreme strikes.
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