In the article, Augen states that he tracks minute by minute charts. He calculates the IV of the just OTM near the money options because of the noise in the just ITM near the money options (g). IOW, if the stock crosses above the strike, he uses the puts for IV calcs and if it drops below the strike, he uses the calls for IV calcs.Quote from MTE:
OK, now that I've expressed my opinion, I'm gonna look up and read this article.![]()
It occurred to me this weekend that every BS model I've ever used had a time input in terms of days. How does one calculate IV numbers during the last day of the cycle? Can one adapt the BS model formula in a spreadsheet or must one get/use something else?