Exelon Corporation Price and EPS Surprise Exelon Corporation price-eps-surprise | Exelon Corporation Quote Pinnacle West Capital Corporation’s PNW second-quarter earnings are likely to have gained from the ongoing economic development in the Phoenix region. However, second-quarter earnings are anticipated to have been adversely impacted by inflationary pressures across all areas of PNW’s business. PNW has an Earnings ESP of 0.00% and a Zacks Rank of 3.