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    Great old threads about Gamma scalping

    btw , GM is a perfect example how re straddle/strangle works : I am up 17% ( ABS bases ; 12 up +5 down) on GM vs. "do nothing" 8%
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    Today' VIX % change

    I would agree with Mav here : there is NO way retail could of done it on intraday bases(like London event). The rest of the article has a lot of holes , imo . Thanks again , Mo
  3. I

    Great old threads about Gamma scalping

    Today was the first time that my under markets vols on ITM put + OTM call ( both 114 , DIA) went up , while the DIA price action was unfavorable ( down) to the skew vols. I could not dream about this scenario when I entered position , nice
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    Today' VIX % change

    nope , never saw this one ; thanks for the link , MO
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    riskarb's trading journal

    Closed this one ?
  6. I

    Anybody jumping out of windows yet?

    I am long...gammas and vegas , lol Let it burn , baby !
  7. I

    Anybody jumping out of windows yet?

    I was about to jump , but at the last moment got e mail that I saved 15% on insurance with Geiko
  8. I

    Today' VIX % change

    that what I thought , thanks for confirming , Risk. Very attractive conditions for long dispersion
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    Today' VIX % change

    IB scanner shows a 30% spike in vols for VIX , SPX and DOW , while vols change for ANY of the indices components isn't above 15%. What is wrong with this picture ?
  10. I

    Well, now I'll have to know Greeks

    Arnie , learn the greeks first and then reread your last post ; I wonder if you will change your opinion then
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    Systematic US Equities Investing

    are you familiar with portfolio attribution module ? You can continue to stay long only , BUT introduce three layers ( from top down): 1. Macro outlook ( cash ) 2. Asset allocation ( sectors ) 3. Stock picking Obviously your portfolio won't be $ equal anymore and you have to wear a lot of...
  12. I

    Systematic US Equities Investing

    how ZRAN got on the list after 30% jump just a week prior (before 5/1) , momentum ?
  13. I

    IB users

    no one knows ?
  14. I

    IB users

    How can I graph portfolio performance ( for the last couple of years) ? tia
  15. I

    SPX Credit Spread Trader

    oh , I see. Limited reword a la Enron short... Mo , thanks for all r/r details in previous posts.
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    SPX Credit Spread Trader

    so its a directional bet , right ? Why its has a "limited reword" (page22) ?
  17. I

    riskarb's trading journal

    did collapse in SPX vols helped your early exit from 1232 NT ?
  18. I

    Joyg

    36 puts + 20 calls were delta neutral at the entry . I could of choose any interval ( 100 , 200 , 400 shares) and PnL would of be very similar. Based on stock's action , 100 shares adjustment would yield the best PnL even after larger commissions. The bigger the interval---> the bigger the...
  19. I

    Joyg

    "Closed" all positions at 48.70 , not bad. Used 200 shares as a minimum unit.
  20. I

    Joyg

    about time..But check out stock's price action, from 49 to 46 and back to 49 now , scalping paradise
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