NEW YORK ( TheStreet) -- The ex-dividend date for Pinnacle West Capital Corporation (NYSE: PNW) is tomorrow, January 30, 2014. Owners of shares as of market close today will be eligible for a dividend of 57 cents per share. At a price of $51.90 as of 9:50 a.m. ET, the dividend yield is 4.4%. The average volume for Pinnacle West has been 955,400 shares per day over the past 30 days. Pinnacle West has a market cap of $5.71 billion and is part of the utilities sector and utilities industry. Shares are down 1.8% year to date as of the close of trading on Tuesday. Pinnacle West Capital Corporation, through its subsidiary, Arizona Public Service Company, provides retail and wholesale electric services primarily in the State of Arizona. The company has a P/E ratio of 14.1, below the S&P 500 P/E ratio of 17.7.