Well, I just glance at my bottom line and it makes all these things quite worth it
I put on the EW/EW calendars because I expected at some point a pullback off of the highs and an IV increase. If we actually fall hard, then I get to make even more money.
The call diagonals play off of collecting net credits with the potential for even greater profits since I am selecting strikes at a resistance point where I think the market might move to, but not necessarily break through.
So both positions actually play off each other quite nicely.
As for flip flopping my position on the underlying, my positions are mainly neutral so I do not really take any strong position on the market except to outline where the market is likely not to go. I may be premature to pat myself on the back but I chose the 1340 strike as a resistance point for the diagonal and we bounced off of it nicely today and yesterday. My previousd diagonal also used strikes which were barely touched as expiration approaches. Not trying to toot my own horn, but I think I have been consistent in my market calls and have not flip-flopped.
Now as for the cross months butterfly for MO:
Using as equivalent SPX options as I can find which would be the 1350 strikes here are the Greeks on the respective positions
OCT 1350 Call D:.22 TH:-.21 V:1.08
NOV 1350 Call D:.35 TH:-.23 V:1.91
DEC 1350 Call D:.41 TH:-.23 V:2.47
So assuming a short -1 +2 -1 cross month fly, the combined position would have the following (assuming math is correct):
Position Delta = + .07
Position Theta = - .02
Position Vega = +.27
So initially the Greeks are pretty flat.
THETA: the front month calls will eventually have the largest theta and even more so if the call moves to ATM. However at the inception the position has no real time decay as of yet. What I would expect is that as OCT expiration approaches, front month theta will increase if the market moves to 1360 as expiration approaches. If not the OCT calls will still decay faster than the NOV, and of course the NOV will expire faster than the DEC. Theta is an ally up until OCT expiration and after that could hurt but at a cost of $0, I should not really feel major effects.
DELTA. As the market moves higher the deltas in each will increase but should offset mostly. The net delta of the position until OCT expiration will still be net positive from my mental modelling. If the market crashes, I am not concerned with the deltas because my goal is to open for even/no cost. So I will not see a net debit shrink away to nothing.
VEGA: As the market moves highier (this is an OTM FLY) volatility will stay low or decrease. This could hurt the position but having the market move to the srtike helps so they could offset. At these low vol levels vega changes will really be minimal.
So bottom line, many of the greeks offset each other for the most part. The goal is to have the OCT expire worthless and then be left with a position which will close for a net credit for a nice profit. In the prop account, there is no significant margin up through NOV expiration which is the latest I would hold.
real danger is a strong move away from strike by OCT expiration.
Thoughts?
Quote from rallymode:
Mo, phill has a fetish for entagled position structures and is known for flip flopping his opinion on the underlying every 2-3 weeks. Should be apparent from all his ES/EW long vega/short vega plays.
No offense Phil though i am quite surprised you even bother with these things at your level