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On the bases of dynamic system theory and fuzzy clustering methods for attractors of options implied volatility on … market indexes S&P 500, NASDAQ 100, S&P 100 was researched. Results of researches stay that entropy of implied volatility … fuzzy clustering equal from 0.6477 to 0.7986. Implied volatility attractor structure for market indexes are presented with …
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In empirical option pricing studies, model pricing performance is generally evaluated with distance from the market prices. A common approach is to aggregate similar contracts' pricing errors, in terms of remaining time to contract expiry (maturity) and relative position of the exercise price to...
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