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  1. .sigma

    thanks destriero

    Uncle Desty blocked me again, a bizarre one. Now I gotta friggen log off to read his old posts smh
  2. .sigma

    Writing options for a living

    I bought this book years ago. Its mostly about selling DOTM in commodity futures options. Very vague and lots of misinformation regarding optionality. Overall a weak book about options.
  3. .sigma

    Fully Automated Stocks Trading

    Val, because of you and this thread I bought Bensdorps book, starting the second chapter now!
  4. .sigma

    Fly Structure

    well aware of the pitchfork. I've read Dest's threads, and also read Doobs paper (which he swagger jacked Dest' IP) Several ways of viewing vol, disentangling three main movements of the smile (ATMStraddle, 25D risk-reversal, Vega-weighted FLY). 25DRR gives us info on the skew directionally...
  5. .sigma

    Straddling Tesla

    I straddled $TSLA (FLY) on the $1500 strike weeks ago.. pure luck I’d advise to buy wings, and maybe avoid straddling Tesla all together
  6. .sigma

    Fly Structure

    We know the gamma, theta, and Vega of a butterfly is trimodal (assuming short guts ATM). My question is how does one determine where to price strike the wings in relation to the body? The vol surface, skew, Kurtosis play a role (asymmetric wings), but I’m still not clear on how to structure my...
  7. .sigma

    Sweet Bobby's Journal

    Hey Bobby, nice pivots.. how can I get my chart to look like that? Any source code?
  8. .sigma

    People who traded during 9/11...what happened to weekly options that week the market was shut?

    dest, you said you lost 19% from the 9/11 events. Curious what were you 100% long in?
  9. .sigma

    Risk-Neutral Probabilitiy: Intuitive explanation?

    very nice man, so my question would be, if your model didn't "confirm", would your model be "wrong" or your brokers numbers "wrong"?
  10. .sigma

    Here's the proof that Black-Scholes-Merton (BSM) is WRONG

    my cousins father cornered the almond market years ago, Easy stat arb bro
  11. .sigma

    Here's the proof that Black-Scholes-Merton (BSM) is WRONG

    BSM IZ RONG DA CODAH IZ RITE
  12. .sigma

    Be very careful tomorrow guys

    you should publish a book
  13. .sigma

    [newbie question] Is $2000 enough to buy a bull put spread combo?

    First off, keep pushin and learn as much as you can via optionality. second, idk what a bull put combo would be? A combo is a spread with calls and puts. A bull put spread only has puts. A combo would be if you sold the 60/70 combo or bot em’, creating a strangle. Or you could buy and sell em...
  14. .sigma

    Building Inventory or Individualistic

    When it comes to your portfolio, do you treat your option trades as individuals? Single trades acting alone? Or do you build trades via inventory like style and treat a “trade” as a selection of many a strikes/legs bot/sold throughout the vertical and horizontal axis within the option chains...
  15. .sigma

    Questioning the meaning of Delta

    I AM HE! lol
  16. .sigma

    [newbie question #2] What is the minimum risk for a bull put spread?

    It depends on a few things. First off, what did you pay for the 360 puts and what did you receive from selling the 370 puts? When trading spreads, usually your max loss IS the stop loss, if you size the trade accordingly. If you are trading with some size, then don't trade at all if you're...
  17. .sigma

    Questioning the meaning of Delta

    This post should've ended this thread on the dot!
  18. .sigma

    Questioning the meaning of Delta

    member the metrics of the market makers. For every action, a reaction occurs. This is the essence of trading. Calls have inherent long exposure, puts short exposure. Theo, calls have a payoff of infinity, while the puts max payoff is the strike (stocks can't go below zero, or can they?). Pay...
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