PSK.CA Ex-Dividend Reminder - 12/28/17 By: Market News Video December 27, 2017 at 10:03 AM EST On 12/28/17, PrairieSky Royalty Ltd (PSK. A) will trade ex-dividend, for its monthly dividend of $0.0625, payable on 1/15/18. Read More >> Related Stocks: Vaneck Unconventional Oil & Gas ETF