Investors Snatch PTEN 20.5% Cheaper Than Its Secondary Stock Offering By: Market News Video May 09, 2017 at 11:18 AM EDT Looking back to 105 days ago, Patterson-UTI Energy Inc. (PTEN) priced a 15,800,000 share secondary stock offering at $26.45 per share.. Read More >> Related Stocks: Patterson-Uti Energy Vaneck Oil Services ETF