"Breaks 58 Thurs then drops back to 55's Friday"
Hey, if you are concerned with the day to day pps change in COP, then perhaps you've invested in the wrong stock. COP is a long term play with excellent dividends that can be dripped back into more shares. Not to worry about the daily/weekly/monthly/yearly fluctuations in COP.
If you want to worry about daily fluctuations in stocks, start following Jim Cramer's nightly stock recommendations and trade on a daily basis. Today he might recommend one stock and tomorrow he recommends selling it. You'll lose your behind trying to daytrade.