I know someone who runs a hedge fund, he has a system where he looks at about 6000 pairs. Pairs that at first glance don't look too similar ( COF with an Insurance Co.), but he did surprisingly well. He used a standard deviation of the spread.
So you would not buy/short simultaneously? I remember reading somewhere that you said your strategy is intraday. How long do you usually hold your positions?
GOOG market capitalization just surpassed INTC market cap. Maybe this suggests a Pairs Trade to somebody?
why did you overlay it with msft? i wouldn't think intc or msft would make a good pair for google at all.
just clicked on the link you posted...but it is not working...it is just me or something wrong with the site?