I am currently using cboe's Free Delayed Option Quotes. Does anyone know a good (reliable and reasonably priced) real-time stock and index options data provider?
Thanks in advance....
:)
Which of the following option pricing model are most commonly used in trading US stock and index options?
1) Black-Scholes for American options (continuous dividends)
2) Cox-Ross-Rubinstein Binomial pricing algorithm
3) Barone-Adesi-Whaley / Quadratic approximation (continuous dividends)...