Quote from tman:
I do a quick and dirty, back of the envelope calculation when selecting put vs call and selection of strike. I look for the highest gamma divide by theta. Not very elegant but it has worked for me in the past. I'll go with something not too far out of the money. Today I went w/ 52 puts. I really like using the straddle but I don't like paying 2 bid/ask spreads as you pointed out in a post months ago.
The trade was working out nicely but I had to leave for work at 2:00pm so I left some limit orders. I'm not thrilled w/results so far. My hedging is typically a bit squirly the first day I put on of these on.
Tone
Quote from IV_Trader:
if price goes down , your itm's gamma is shrinking ( hence , less # of shares per adjustment)...For the last four month I enter via short stock+long otm calls only. Love it. If my calls become ITM , I will swap them with the next otm strike ( delta per delta) . This way I am getting more gamma and cheaper vols ( due to skew).
Quote from xflat2186:
If you're not trading the underlying the the gamma is not helpful and the call and put of the same strike same month have basically the same exact gamm and theta, oh and they're always 100% inline with each other as far as the correct premium.
Quote from man:
I haven't tried the short stock+long stock order functionality on tws. I'm going to give it a try next position. I have rolled strikes when using straddles but recall getting hammered on bid/ask. Looks like I'll get some stat vol this morning.
Your comments are really appreciated.
Quote from tman:
I don't usually trade options on an underlying as uber-liquid as qqqq. I agree with you and probably should have looked at the calls closer on the qqqq. My experience on less liquid equity options is that the puts give a little more gamma per theta. Possibly due to market conditions at that particular times. Maybe due to the carry on the long stock required to hedge. I definitely am trading the underlying........Tone
Quote from tman:
I do a quick and dirty, back of the envelope calculation when selecting put vs call and selection of strike. I look for the highest gamma divide by theta. Not very elegant but it has worked for me in the past. I'll go with something not too far out of the money. Today I went w/ 52 puts. I really like using the straddle but I don't like paying 2 bid/ask spreads as you pointed out in a post months ago.
The trade was working out nicely but I had to leave for work at 2:00pm so I left some limit orders. I'm not thrilled w/results so far. My hedging is typically a bit squirly the first day I put on of these on.
Tone