That historical SH>2 pair begins to degenerate after Mar. Though that pattern could be recognized. Selected indicators on ratio chart, training...
I am not using PTF either. Basically, I web scrape the tickers from yahoo complete industry page and iterate the combinations. there I got my...
not sure if it has been discussed here already or not. does anyone use log(p1/p2) instead of spread = p1- beta * P2, the validation and diff...
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