Option Greeks - Are they useful or noise?

Discussion in 'Options' started by OTM-Options, Apr 1, 2015.


  1. Wow sounds complicated, all that option greek gobblie goo lingo. But your position is probably a very simple spread that can be visualized more efficiently by studying the underlying without the use of the option greeks - before entry and after entry.


    Yes that is what I'm leaning towards. Focus on the underlying and overall market sentiment, and avoid noise such as the option greeks.


    :)
     
    #21     Apr 3, 2015
  2. Lots of negative posts, there is no need to be so defensive. I don't see the value in the option greeks that's why I started the thread, I wanted feedback on what you guys used them for. Get back on topic and answer the original question:


    Option Greeks - Are they useful or noise?

    Gamma
    Theta
    Vega
    Impvol
    Delta

    IMO ..... Since the values continuously change based on the stock I find them to be useless. What do you guys use them for?




    :)
     
    #22     Apr 3, 2015
  3. stoic

    stoic

    Totally useless, except for those trying to sell you some software or a book.
     
    #23     Apr 3, 2015
  4. It's a spread sure. As to whether it simple. Maybe to some, maybe not to others, I dunno.
    It has a otm long put a few months out and short a call spread farther out. I don't think the details are important here but the gist of the matter is that I just want vol exposure on this trade. No directionality (at least none on a day to day basis)as I have enough of that in other positions. Basically looking to diversify the risk factors in my book and not run too much beta. How do you propose I achieve that in option land without greeks and just by studying underlying(s)?
    What you are saying, might, just might, have some merit if one was just holding one thing and one thing alone on a long (premium) levered basis, but once your universe expands...
     
    #24     Apr 3, 2015
  5. newwurldmn

    newwurldmn

    I don't understand why people are vague about positions that are very liquid. Either mention the trade or don't.

    For example: I am long ibb April ATM gamma.
     
    #25     Apr 3, 2015


  6. OK .... So I had to Google "gamma" to decipher that position. With IBB at $339.70 it could be long the 340.00 calls, puts or both.



    :)
     
    #26     Apr 3, 2015
  7. Mainly because in this specific instance the detail doesn't really matter and I don't want to get sidetracked into a discussion on the merit of the position.
    Why do you think it is required to mention the underlying in the context of the discussion.
     
    #27     Apr 3, 2015
    OTM-Options likes this.



  8. Good point ....... This thread is about the option greeks. Knowing the underlying will influence how the greeks should be interpreted. The same trader will handle two trades differently based on the underlying even though the greeks are nearly identical, making the greeks less relevant.




    :)
     
    #28     Apr 3, 2015
  9. I use the greeks to estimate what will happen to my positions when, or if 'X' happens and for comparitive pricing. Options are complicated and rightly so- directional trading is for other people who will get a big surprise sooner or later as the options will behave in an unexpected way
     
    #29     Apr 4, 2015
  10. taowave

    taowave

    If you dont understand/rely on the greeks,how can one determine the risk reward for a given move in the underlying?

    How do you decide what percent of spot strike to choose And what quantity? Simply based on dollars spent? Wouldn't you like to simulate profitability for a given move?

    If you are punting/buying and walking away till expiry, that's a bit different.
     
    #30     Apr 4, 2015