expired options

I was reading about options and many times it was said that option buyers were losers because there is more than 70% chance that an option will expire without any value. What is that even mean? Lets take two long call options with strike 110 and 90. If the current spot sprice is 100 then which...

Can anyone please tell me how can I view historical prices of expired options? I am looking historical prices of both Nifty Options and Currency USDINR Options.