For stocks with dividend yields above 8%, these two are on more stable footing than you'd expect.A buoyant stock market that keeps reaching new heights is making it tougher to find high-yield dividend payers. The S&P 500 reached a new all-time high on Oct 18. At recent prices, the average dividend-paying stock in the benchmark index offers an uninspiring 1.3% dividend yield.The average dividend payer in the S&P 500 index might be unappealing, but there are underappreciated businesses with ultra high dividen ...