Key Takeaways A low price-to-sales ratio highlights stocks trading below revenue, especially when earnings are volatile.HG, M, GIII, GDOT and ROCK trade below industry median price-to-sales levels, signaling discounted valuations.The screen pairs low price-to-sales with solid balance sheets to avoid valuation traps tied to excessive debt.Investing in stocks based on valuation metrics is a proven strategy for identifying opportunities with strong upside potential. While the price-to-earnings (P/E) ratio is a ...