NPK International Inc. (NPKI) P/E Ratio History
Premium ValuationTrading at 37.9x vs 5Y avg 30.9x · 100th percentile · Premium to historical baseline · Data 2025–2026
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P/E Ratio Analysis
As of June 21, 2026, NPK International Inc. (NPKI) trades at a price-to-earnings ratio of 37.9x, with a stock price of $15.90 and trailing twelve-month earnings per share of $0.41.
The current P/E is 23% above its 5-year average of 30.9x. Over the past five years, NPKI's P/E has ranged from a low of 28.6x to a high of 34.8x, placing the current valuation at the 100th percentile of its historical range.
Compared to the Energy sector median P/E of 15.5x, NPKI trades at a 145% premium to its sector peers. The sector includes 173 companies with P/E ratios ranging from 1.6x to 166.4x.
Relative to the broader market, NPKI commands a significant premium over the S&P 500 median P/E of 24.4x. 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
Oilfield Chemicals and Consumables peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $1B | 33.4 | - | +784%Best | |
| $1B | 22.4 | 0.73Best | +8% | |
| $3B | 62.4 | 2.32 | +24% | |
| $4B | 71.8 | 1.67 | +281% | |
| $473M | 65.8 | - | -87% | |
| $69B | 125.8 | - | +5% | |
| $8B | 11.7Lowest | 1.01 | +271% | |
| $13B | 25.5 | - | -59% | |
| $459B | 52.4 | 1.86 | -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 Q1 | - | $14.49 | $0.42 | 34.8x | +13% |
| FY2025 Q4 | Dec 31 2025 | $11.92 | $0.42 | 28.6x | -7% |
| FY2025 Q3 | - | $11.31 | $0.39 | 29.3x | -5% |
Average P/E for displayed period: 30.9x
Intrinsic Valuation
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Historical Returns
1+ years return with dividends reinvested.
DCA Calculator
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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 37.9x, based on TTM diluted EPS of $0.41. The 5-year average P/E is 30.9x and the historical range spans 28.6x to 34.8x.
Is NPKI stock overvalued or undervalued?
NPKI trades at 37.9x P/E, above its 5-year average of 30.9x. The 100th percentile ranking within the 28.6x–34.8x historical range indicates a premium to historical valuation.
Is NPKI stock expensive?
Yes, NPKI is expensive relative to its own history. The current P/E of 37.9x is above the 5-year average of 30.9x and also above the Energy sector median of 15.5x. The stock sits at the 100th percentile of its 5-year valuation range.
What is NPKI's historical P/E range?
Over the past 5 years, NPKI's P/E ratio has ranged from 28.6x to 34.8x, with a median of 29.3x and an average of 30.9x. The current P/E of 37.9x places the stock at the 100th 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 37.9x P/E versus the S&P 500 median of 24.4x. The 55% premium to the market typically reflects higher expected earnings growth or quality.
How does NPKI's valuation compare to Energy peers?
NPK International Inc. P/E of 37.9x compares to the Energy sector median of 15.5x. The premium reflects expected growth above peers or stronger fundamentals. 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 37.9x 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 2.64%, the inverse of its 37.9x 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.