"straddles don't work".....work for what?
Let me give you an example of using straddles:................
Now at the moment I made that statement the information was new information. The market was unaware of that information and the people who immediately bought the March straddles probably stood to make a profit. By the next morning the information was common knowledge and the price of the March straddles matched the expectation of the stock move based on that information..
Exactly, those on the phone telling their trader to buy March straddles, did so to make money with long vega on the implied vol shift. A straddle has the most vega and when you know when important data is coming to light through info obtained on an analyst meeting, you want to buy the straddle/vega cheap. They probably sold later that day when the IV's where higher....
