You are right that at expiration, vol is historical vol. On each trade, I am at the mercy of luck but over hundreds of trades, if I have positive expectancy probability will be my friend, it will all even out
Vol at expiration is zero.
You are right that at expiration, vol is historical vol. On each trade, I am at the mercy of luck but over hundreds of trades, if I have positive expectancy probability will be my friend, it will all even out
Yes I stand to be corrected.Vol at expiration is zero.
Thanks a million.Gold. Correlation can change.
Look into synthetic relationships. It's important w.r.t. edge loss when choosing an equivalent OTM spread vs. choosing something ITM. Critical when valuing stuff that trades scarcely if at all.
@destriero can you briefly elaborate on the concept of "edge" ? I think that this is the most abused term ever, and probably every retail trader in his head has a different concept of it. How is edge defined/quantified in the professional space?
1. So what is non correlated to SPX? US currency, Japanese/US$ pair, R.E...?
...
Guys... it's all about periodicity. Having non c0rrelated option POSITIONS in diffent periods.
So buy lean hog call 90 days out, and buy palladium put expiry next week.
I am darn sure they are not correlated, and those are different periods. Do I win a cookie?
(Of course I am messing with the thread here, because I enjoy the insanity of this all. It keeps me sane. Mostly.)