This article was originally published in The Option Strategist Newsletter Volume 19, No. 4 on February 25, 2010.
We have recently recommended a couple of butterfly spreads involving earnings situations, while in the past we’ve used dual calendar spreads. In addition, we sometimes use straddle purchases for other events – such as FDA hearings. Butterflies and calendars are apropos for FDA events as well. In this article, we’re going to refine which strategy is best for which situation, for each has its own merits and deficiencies.