Quote from trendsetter:
u have got to trade them. market rallies cover your short, market tanks you have a free bullet. put em on take em off all day. everyone in here is talking correlation and looking at 1 or 2 year charts. i day trade and i prefer to be flat, if i have that option. so when u look for pairs look to see if they go way out and come way in during the day not if they come back within a year. spread goes up a dollar back down a dollar back up a dollar this is ideal. some of these pairs i seen here used as examples are horrible like sbc and bls or adi txn i traded those before and they suc because they trend. a few months ago i was putting on txn adi started at $4.50 to go up (long adi). i like to add every .30-.40 cents. sure enough the spread went negative stayed there and wouldnt go i up i held it and held it traded the best i could, the txn specialist is criminal. anyways i was ready to take a loser then it finally bounced and its been trending ever since. these stocks are pigs. i put it on if adi is up over 2.50 and txn is up less than a dollar and first thing in the morning it comes in enough to take a quick profit. if u play this pair this is how u should play it. sbc and bls is worse. i would rather take a nap in my chair right at the open then trade these slow ass stocks. good luck all