Investors Snag WSO Even Cheaper Than Its Secondary Stock Offering By: Market News Video March 21, 2017 at 13:49 PM EDT Looking back to 25 days ago, Watsco Inc. (WSO) priced a 4,235,685 share secondary stock offering at $144.00 per share.. Read More >> Related Stocks: Rba Quality Income ETF FT Watsco Inc