Quote from rallymode:
Suspect is putting it mildly. You need to model each strike independently to gain a proper picture of what you should expect in terms of $vega PnL. Your ATM call straddle will become an OTM call straddle as we sell off. Look at the OTM straddle and compare vols. You need to balance the skew against the increase in strip vols(VIX) to get an accurate $vega picture. I am not saying you won't net gain on vols, but you need a strip vols increase that will overwhelm the -skew.
As you outlined in your original post, the short calls are ticking at 782bps. I would avoid selling those whether to finance a straddle or as a stand alone position.
You are right. I was just pointing out, the obvious I guess, that bringing in the front month short call to get more juice is not a no brainer. For the time frame given, it is probably ok. I am just a bit neurotic these days, and believe that the market is actually well ahead of everyone, and that these long vol trades are no good in practice.Quote from RichardRimes:
Nitro your right when you say the ES can go to 1800 in two short years...it can also go to 1100. Your trade however is for a few months, and you said you wanted to do a volatility trade. If that is the case then why confuse yourself and your trade with possible directional projections so far out in time?