NPK International Inc. (NPKI) Stock Price History
Historical prices from 2024 to 2026
- 1M
- -28.1%
- 3M
- -36.2%
- YTD
- -28.6%
- 1Y
- -32.0%
- 3Y
- +2.3%
- 5Y
- +1.4%
Loading 10-year price history...
NPKI Historical Performance
NPKI Annual Returns
Year-by-year price performance · 2024–2026
- 2024 annual price return
- -4.8%
- 2025 annual price return
- +56.0%
- 2026 annual price return
- -6.3%
NPKI Stock Price Trajectory (2024–2026)
As of November 7, 2026, NPK International Inc. (NPKI) trades at $8.64, representing a -32.0% return over the past year. The stock has delivered a +7.2% total return over five years (+1.4% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $16.50 on May 1, 2026. From this peak, NPKI has corrected -47.6%, currently trading 37% below its 200-day moving average, suggesting potential weakness.
When compared to Industrials sector peers ASTE (-21.7% 1Y), ITRN (+28.9% 1Y), and HLIO (-15.3% 1Y), NPKI has underperformed the peer group average. Compare NPKI vs ASTE →
NPKI Historical Price Data · from 2024
Rows 1–50 of 489| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-11-06 | 8.83 | 8.83 | 8.56 | 8.64 | 1.02M | +0.23% |
| 2026-11-05 | 8.83 | 9.08 | 8.60 | 8.62 | 2.38M | -4.65% |
| 2026-11-04 | 9.40 | 9.48 | 8.87 | 9.04 | 1.76M | -0.77% |
| 2026-11-03 | 9.32 | 9.43 | 9.07 | 9.11 | 1.53M | -0.55% |
| 2026-11-02 | 9.34 | 9.61 | 9.03 | 9.16 | 3.05M | -2.03% |
| 2026-10-30 | 8.24 | 10.49 | 8.24 | 9.35 | 4.27M | -16.52% |
| 2026-10-29 | 11.34 | 11.45 | 11.10 | 11.20 | 812K | -0.88% |
| 2026-10-28 | 11.13 | 11.31 | 11.13 | 11.30 | 547K | +0.27% |
| 2026-10-27 | 11.13 | 11.40 | 11.04 | 11.27 | 558K | +2.36% |
| 2026-10-26 | 10.91 | 11.08 | 10.85 | 11.01 | 557K | +1.10% |
| 2026-10-23 | 10.69 | 10.97 | 10.51 | 10.89 | 530K | +1.21% |
| 2026-10-22 | 11.02 | 11.05 | 10.55 | 10.76 | 877K | -2.98% |
| 2026-10-21 | 11.00 | 11.18 | 10.94 | 11.09 | 411K | +1.65% |
| 2026-10-20 | 10.97 | 11.00 | 10.80 | 10.91 | 377K | -0.37% |
| 2026-10-19 | 10.87 | 11.01 | 10.75 | 10.95 | 550K | +1.67% |
| 2026-10-16 | 10.69 | 10.87 | 10.55 | 10.77 | 796K | +0.94% |
| 2026-10-15 | 10.84 | 10.84 | 10.56 | 10.67 | 818K | -2.47% |
| 2026-10-14 | 11.16 | 11.23 | 10.87 | 10.94 | 569K | -3.10% |
| 2026-10-13 | 11.27 | 11.39 | 11.15 | 11.29 | 417K | +0.27% |
| 2026-10-12 | 11.27 | 11.44 | 11.23 | 11.26 | 450K | -0.71% |
| 2026-10-09 | 11.51 | 11.53 | 11.29 | 11.34 | 403K | -1.22% |
| 2026-10-08 | 11.42 | 11.65 | 11.25 | 11.48 | 910K | +0.61% |
| 2026-10-07 | 11.87 | 11.95 | 11.28 | 11.41 | 1.03M | -5.00% |
| 2026-10-06 | 11.92 | 12.13 | 11.80 | 12.01 | 531K | +1.69% |
| 2026-10-05 | 11.83 | 12.12 | 11.69 | 11.81 | 781K | +0.17% |
| 2026-10-02 | 11.96 | 12.10 | 11.74 | 11.79 | 717K | -0.34% |
| 2026-10-01 | 11.34 | 11.85 | 11.20 | 11.83 | 1.10M | +3.59% |
| 2026-09-30 | 11.45 | 11.50 | 11.30 | 11.42 | 865K | +0.18% |
| 2026-09-29 | 11.63 | 11.63 | 11.35 | 11.40 | 593K | -1.55% |
| 2026-09-28 | 11.70 | 11.73 | 11.48 | 11.58 | 632K | -1.19% |
| 2026-09-25 | 11.68 | 11.80 | 11.53 | 11.72 | 857K | +0.34% |
| 2026-09-24 | 11.68 | 11.75 | 11.45 | 11.68 | 1.03M | -0.26% |
| 2026-09-23 | 11.71 | 11.88 | 11.53 | 11.71 | 1.26M | -0.26% |
| 2026-09-22 | 12.48 | 12.48 | 11.74 | 11.74 | 1.12M | -5.93% |
| 2026-09-21 | 12.80 | 12.80 | 12.47 | 12.48 | 652K | -1.96% |
| 2026-09-18 | 12.74 | 12.84 | 12.65 | 12.73 | 1.23M | -0.16% |
| 2026-09-17 | 13.00 | 13.14 | 12.70 | 12.75 | 860K | -1.24% |
| 2026-09-16 | 13.12 | 13.16 | 12.64 | 12.91 | 578K | -0.54% |
| 2026-09-15 | 12.97 | 12.98 | 12.77 | 12.98 | 666K | +0.08% |
| 2026-09-14 | 12.91 | 13.10 | 12.73 | 12.97 | 830K | -2.19% |
| 2026-09-11 | 13.38 | 13.47 | 13.19 | 13.26 | 607K | +0.53% |
| 2026-09-10 | 13.30 | 13.40 | 13.13 | 13.19 | 501K | -2.30% |
| 2026-09-09 | 13.39 | 13.53 | 13.28 | 13.50 | 650K | 0.00% |
| 2026-09-08 | 13.37 | 13.65 | 13.29 | 13.50 | 528K | +2.12% |
| 2026-09-04 | 13.18 | 13.54 | 13.03 | 13.22 | 573K | +0.76% |
| 2026-09-03 | 13.19 | 13.36 | 12.68 | 13.12 | 768K | -0.98% |
| 2026-09-02 | 13.20 | 13.50 | 13.11 | 13.25 | 646K | +0.08% |
| 2026-09-01 | 13.17 | 13.38 | 12.98 | 13.24 | 1.28M | -0.30% |
| 2026-08-31 | 13.21 | 13.33 | 13.02 | 13.28 | 769K | +0.91% |
| 2026-08-28 | 13.57 | 13.74 | 13.12 | 13.16 | 767K | -2.88% |
NPKI Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
NPKI — Frequently Asked Questions
Quick answers to the most common questions about buying NPKI stock.
How has NPKI stock performed recently?
NPKI declined -32.0% over the past year, below its 5-year annualized CAGR of +1.4%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is NPKI's all-time high price?
NPK International Inc. reached $16.50 on 2026-05-01. The 52-week high is $16.50. Current 1-year return of -32.0% places the stock further from historical peaks.
Where can I download NPKI historical price data?
This page provides NPKI daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2024-2026, downloadable in CSV format.