National Retail Properties Inc. (NNN) opened at 21.66. So far today, the stock has hit a low of 21.11 and a high of 21.85. NNN is now trading at 21.59, up 0.45 (2.08%). The stock hit its 52 week high of 26.15 in October and set its 52 week low of 19.28 in July. NNN has been slipping since October of last year. National Retail Properties shares have been rising today as a Wachovia analyst upped the sto...(Click the story link or go to http://www.marketintelligencecenter.com for the full story)