NPK International Inc. (NPKI) P/E Ratio History
Deep ValueTrading at 18.8x · 0th percentile of 5-year range · Significant discount to historical valuation · Data 2025–2026
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P/E Ratio Analysis
As of November 7, 2026, NPK International Inc. (NPKI) trades at a price-to-earnings ratio of 18.8x, with a stock price of $8.64 and trailing twelve-month earnings per share of $0.46.
The current P/E is 38% below its 5-year average of 30.5x. Over the past five years, NPKI's P/E has ranged from a low of 24.8x to a high of 34.9x, placing the current valuation at the 0th percentile of its historical range.
Compared to the Industrials sector median P/E of 22.0x, NPKI is roughly in line with its sector peers. The sector includes 417 companies with P/E ratios ranging from 0.0x to 165.8x.
Relative to the broader market, NPKI trades roughly in line with the S&P 500 median P/E of 21.8x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our NPKI DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
NPKI Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
NPKI P/E vs Peers
Equipment and Modular Space Rental peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $821M | 71.0 | - | +784%Best | |
| $990M | 15.4Lowest | 0.50Best | +8% | |
| $2B | 19.9 | 0.74 | +24% | |
| $805M | 31.6 | - | -87% | |
| $34B | 25.0 | - | +5% | |
| $8B | 27.5 | 2.38 | +271% | |
| $14B | 46.2 | - | -59% | |
| $257B | 21.8 | 0.77 | -15% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
NPKI Historical P/E Data (2025–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q3 | Sep 30 2026 | $11.42 | $0.46 | 24.8x | -19% |
| FY2026 Q2 | - | $15.91 | $0.46 | 34.9x | +14% |
| FY2026 Q1 | - | $14.49 | $0.42 | 34.8x | +14% |
| FY2025 Q4 | Dec 31 2025 | $11.92 | $0.42 | 28.6x | -6% |
| FY2025 Q3 | - | $11.31 | $0.39 | 29.3x | -4% |
Average P/E for displayed period: 30.5x
NPKI Chart Terminal
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Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
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Peer Comparison
Compare growth, multiples, and margins vs sector.
NPKI — Frequently Asked Questions
Quick answers to the most common questions about buying NPKI stock.
What is NPKI's P/E ratio?
NPK International Inc. (NPKI) trailing twelve-month P/E ratio is 18.8x, based on TTM diluted EPS of $0.46. The 5-year average P/E is 30.5x and the historical range spans 24.8x to 34.9x.
Is NPKI stock overvalued or undervalued?
NPKI trades at 18.8x P/E, below its 5-year average of 30.5x. At the 0th percentile of its historical range (24.8x–34.9x), the stock is priced at a discount to its own history.
Is NPKI stock expensive?
No, NPKI is not expensive on a historical basis. The current P/E of 18.8x is below the 5-year average of 30.5x and sits at the 0th percentile of its valuation range.
What is NPKI's historical P/E range?
Over the past 5 years, NPKI's P/E ratio has ranged from 24.8x to 34.9x, with a median of 29.3x and an average of 30.5x. The current P/E of 18.8x places the stock at the 0th percentile of this range. Full historical data spans 2025–2026.
How does NPKI's P/E compare to the S&P 500?
NPKI trades at 18.8x P/E versus the S&P 500 median of 21.8x. The 14% discount to the market suggests lower growth expectations or perceived higher risk.
How does NPKI's valuation compare to Industrials peers?
NPK International Inc. P/E of 18.8x compares to the Industrials sector median of 22.0x. The discount suggests lower growth expectations, weaker margins, or higher perceived risk relative to peers. See the peer comparison table on this page for ticker-by-ticker P/E and PEG.
What is NPKI's PEG ratio?
NPKI PEG ratio is N/A, based on a P/E of 18.8x and EPS growth of 124.0%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is NPKI's earnings yield?
NPKI earnings yield is 5.32%, the inverse of its 18.8x P/E ratio. Earnings yield represents the percentage of each dollar invested that the company earns. It can be compared directly to bond yields to assess relative attractiveness of stocks versus fixed income.