Pinnacle West Corp.
Portfolio Average .51 .15PP&LResources. 37. 21Pinnacle West Corp. 43. 21PECO Energy. 70. 23OGE Energy. 39. 15
NE Electric System. 35. 19GPU Inc. 65. 18
Eastern Utilities Assoc. 66. 19DTE Energy. 56. 17Consolidated Edison. 65. 20
Central HUdson. 30. 18
Boston Electric. 60. 19Beta Standard. Error