 Upgrades Morgan Stanley changed the rating for Paychex Inc NASDAQ: PAYX from Underweight to Equal-Weight. Paychex earned 0.70 in the second quarter, compared to 0.65 in the year-ago quarter. The stock has a 52-week-high of 90.53 and a 52-week-low of 54.48. Paychexs stock last closed at 