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The PEG ratio measures a stock's valuation relative to its earnings growth rate. A PEG ratio below 1.0 may indicate that the stock is undervalued relative to its growth potential.
Gibraltar Industries (ROCK) currently reports a PEG ratio of 201.85. That is above the Industrials sector average of 19.14. Use the charts on this page to explore Gibraltar Industries's PEG ratio history and peer comparisons.
Gibraltar Industries's PEG ratio of 201.85 is higher than the Industrials sector average of 19.14. That is roughly 954.3% above the sector mean. A reading higher peers can reflect different growth expectations, capital structure, or profitability — so it is worth checking the peer comparison chart before drawing conclusions.
The PEG ratio is a valuation multiple that relates Gibraltar Industries's market price to a fundamental measure such as earnings, sales, or book value. At 201.85, ROCK can look expensive or cheap only in context — versus its own history, growth rate, and Industrials peers. Higher multiples often price in stronger expected growth; lower ones can signal value or concern.
Start with the current PEG ratio of 201.85, then check the historical chart for trend and the peer comparison chart for relative positioning. The Industrials average is 19.14. From there, open related valuation or income-statement pages for Gibraltar Industries, and consider following ROCK for alerts when major investors trade the stock.
Gibraltar Industries is classified in the Industrials sector. On PEG ratio, it currently shows 201.85 versus a sector average near 19.14. Sector peers often share similar capital intensity and growth regimes, so relative rankings inside Industrials are usually more informative than comparing ROCK with unrelated industries.