I want to discuss the duration of fly spreads? What's really optimal, if any?
Anything >30 days is a pure gamma trade, anything beyond that and Vega convexity plays a role.
I see Dan Sheridan initiating butterflies with 45 days to expiration (DTE), also tastytrade advises this. They also advise to trade flies in high iv environments (which I agree on especially ever since the market tanked this year).
I've been trading strictly the weeklies but just recently started trading farther out in the term structure and have been seeing decent results. Also of course the width of the wings plays a huge role.
Guys I really want to dissect this insect (no pun) butterfly inside and out. From the short guts (bodydDgamma) to the outside wings (Vanna/Vomma).
Tinkering with various constructions throughout the term structure AND vol strip.
No I doing have a fancy vol model like
@TheBigShort but I hope one day he can show me the ropes of how to acquire one since we're buddies (I think?).
So for now I'm "trading vol" based off if I think the straddle is overpriced pretty much... what's the determinant for its expensiveness? No clue bro, it's just a bet to get some skin in the game and maybe bank some coin! But I definitely would love to trade vol efficiently one day.