How would you calculate implied volatility on currency crosses?

Question

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Answer 1

There are a number of programs to calculate the currency crosses, and you have to choose one of them and then follow these simple steps--

Leave the volatility box empty.

Download the plugin to inseart the market prices.

Press the calculate button.

I had used the programms from the Implide volatility, that always show me the exact status of the real time market prices and their ups and downs.

http://www.livevol.com/historical_files.html