NPK International Inc. (NPKI) P/E Ratio History
Historical price-to-earnings valuation from 2025 to 2026
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NPKI Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 6, 2026, NPK International Inc. (NPKI) trades at a price-to-earnings ratio of 37.4x, with a stock price of $15.71 and trailing twelve-month earnings per share of $0.41.
The current P/E is 21% 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 16.9x, NPKI trades at a 122% premium to its sector peers. The sector includes 174 companies with P/E ratios ranging from 3.2x to 190.3x.
Relative to the broader market, NPKI commands a significant premium over the S&P 500 median P/E of 25.2x. 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 P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $1B | 31.9 | - | +784%Best | |
| $1B | 20.2 | 0.66Best | +8% | |
| $2B | 48.1 | 1.79 | +24% | |
| $3B | 63.0 | 1.47 | +281% | |
| $477M | 66.4 | - | -87% | |
| $60B | 110.0 | - | +5% | |
| $9B | 12.3Lowest | 1.07 | +271% | |
| $13B | 26.4 | - | -59% | |
| $431B | 49.2 | 1.75 | -15% |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
NPKI Historical P/E Data (2025–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q1 | $14.49 | $0.42 | 34.8x | +13% | |
| FY2025 Q4 | Wed Dec 31 2025 00:00:00 GM | $11.92 | $0.42 | 28.6x | -7% |
| FY2025 Q3 | $11.31 | $0.39 | 29.3x | -5% |
Average P/E for displayed period: 30.9x
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Start ComparisonNPKI — Frequently Asked Questions
Quick answers to the most common questions about buying NPKI stock.
Is NPKI stock overvalued or undervalued?
NPKI trades at 37.4x P/E, above its 5-year average of 30.9x. The 100th percentile ranking indicates a premium to historical valuation.
How does NPKI's valuation compare to peers?
NPK International Inc. P/E of 37.4x compares to sector median of 16.9x. The premium reflects expected growth above peers.
What is NPKI's PEG ratio?
NPKI PEG ratio is N/A. Above 2.0 indicates premium valuation relative to growth rate. Historical P/E data spans 2025-2026.