Hi all,New to P123 and a long time 100% derivatives/vol trader. Im looking to expand my horizons and was playing around with the Rank tool.I noticed that in a couple of the ranking systems,the "best" bucket outperformed the "worst" bucket by 2500 basis points..Im not suggesting that one slap on the top percentile rank stocks and short the bottom tier,but Im looking to trade it small.
Sure,look at Basic Value,15 years 50 buckets...Its a somewhat extreme example at the tails,but there looks to be 1000 Bps in spread between upper tier buckets vs lower... My inclination is to look at top ranked portfolios and trade long vol against them,especially at these vol levels
An established system, good! I was worried you'd fallen into the standard trap of overfitting past data. Unfortunately I have no experience shorting stocks, I hope and think someone else will have advice. I guess the first issue is: what's the cost of shorting extremely expensive stocks?
Im assuming you are talking Borrow costs..Thats a good point,and I have a funny feeling alot of the stocks in the lower percentile ranking may be tough to borrow..May be better off looking at SPX vol to trade against the portfolio..Im on my first day looking at P123,so Im pretty new to this!!
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