为了方便国外朋友阅读,现部分英文对照如下:
1, what is Delta?
Delta said that the stock price changes one unit,, price changes corresponding to the amount of options contracts. In order to delta S and delta C respectively represent the underlying securities and futures price changes in the amount of Delta= Delta C/, Delta S.
Delta varies with the underlying stock price of the subscription option, the value of Delta varies between 0 to 1; put option value of Delta changes between -1 to 0. Real options expiring Delta absolute value close to 1, OTM Delta absolute value close to 0, the fair value option Delta absolute value is approximately equal to 0.5.