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Mdu Resources Group Inc (MDU)

Red

Materials · As of 17 July 2026

Price chart — 52 weeks

MDU · 21.14 (last weekly close) SMA 10w SMA 40w
14151617181920212223AugSepOctNovDec2026FebMarAprMayJunJul10.0MWeek of Jul 21, 2025 · O 17.00 · H 17.41 · L 16.83 · C 17.02 · Vol 5.3MWeek of Jul 28, 2025 · O 17.03 · H 17.34 · L 16.79 · C 17.10 · Vol 5.9MWeek of Aug 4, 2025 · O 17.17 · H 17.75 · L 16.09 · C 16.51 · Vol 10.7MWeek of Aug 11, 2025 · O 16.60 · H 17.06 · L 16.29 · C 16.46 · Vol 9.3MWeek of Aug 18, 2025 · O 16.44 · H 16.68 · L 16.20 · C 16.68 · Vol 8.3MWeek of Aug 25, 2025 · O 16.60 · H 16.72 · L 16.17 · C 16.29 · Vol 7.3MWeek of Sep 1, 2025 · O 16.17 · H 16.40 · L 16.01 · C 16.18 · Vol 5.2MWeek of Sep 8, 2025 · O 16.16 · H 16.45 · L 15.88 · C 16.24 · Vol 7.5MWeek of Sep 15, 2025 · O 16.25 · H 16.93 · L 15.76 · C 16.71 · Vol 13.5MWeek of Sep 22, 2025 · O 16.61 · H 17.50 · L 16.50 · C 17.48 · Vol 14.7MWeek of Sep 29, 2025 · O 17.54 · H 18.00 · L 17.39 · C 17.72 · Vol 15.3MWeek of Oct 6, 2025 · O 17.75 · H 18.91 · L 17.74 · C 18.75 · Vol 12.3MWeek of Oct 13, 2025 · O 18.76 · H 19.40 · L 18.76 · C 19.17 · Vol 13.4MWeek of Oct 20, 2025 · O 19.28 · H 20.10 · L 19.09 · C 19.98 · Vol 14.7MWeek of Oct 27, 2025 · O 20.01 · H 20.13 · L 19.11 · C 19.18 · Vol 11.9MWeek of Nov 3, 2025 · O 19.11 · H 20.96 · L 18.95 · C 20.90 · Vol 18.5MWeek of Nov 10, 2025 · O 20.95 · H 21.49 · L 20.43 · C 20.61 · Vol 11.6MWeek of Nov 17, 2025 · O 20.69 · H 20.81 · L 20.27 · C 20.50 · Vol 9.4MWeek of Nov 24, 2025 · O 20.58 · H 21.34 · L 20.48 · C 21.32 · Vol 7.5MWeek of Dec 1, 2025 · O 21.11 · H 21.16 · L 19.22 · C 19.26 · Vol 14.9MWeek of Dec 8, 2025 · O 19.41 · H 19.78 · L 19.30 · C 19.59 · Vol 13.8MWeek of Dec 15, 2025 · O 19.62 · H 19.68 · L 18.96 · C 19.17 · Vol 13.2MWeek of Dec 22, 2025 · O 19.17 · H 19.71 · L 19.07 · C 19.68 · Vol 7.8MWeek of Dec 29, 2025 · O 19.71 · H 19.92 · L 19.42 · C 19.87 · Vol 7.8MWeek of Jan 5, 2026 · O 19.84 · H 20.35 · L 19.48 · C 20.25 · Vol 13.3MWeek of Jan 12, 2026 · O 20.15 · H 20.73 · L 20.11 · C 20.66 · Vol 10.3MWeek of Jan 19, 2026 · O 20.65 · H 20.99 · L 20.02 · C 20.20 · Vol 8.1MWeek of Jan 26, 2026 · O 20.32 · H 20.93 · L 20.18 · C 20.51 · Vol 7.8MWeek of Feb 2, 2026 · O 20.46 · H 21.28 · L 20.12 · C 20.34 · Vol 13.0MWeek of Feb 9, 2026 · O 20.15 · H 21.04 · L 19.97 · C 20.80 · Vol 9.1MWeek of Feb 16, 2026 · O 20.83 · H 20.94 · L 20.01 · C 20.23 · Vol 6.1MWeek of Feb 23, 2026 · O 20.23 · H 20.69 · L 19.82 · C 20.68 · Vol 8.5MWeek of Mar 2, 2026 · O 20.63 · H 21.39 · L 20.15 · C 20.97 · Vol 8.4MWeek of Mar 9, 2026 · O 20.83 · H 21.40 · L 20.61 · C 21.10 · Vol 9.7MWeek of Mar 16, 2026 · O 21.17 · H 21.29 · L 19.62 · C 19.65 · Vol 13.3MWeek of Mar 23, 2026 · O 19.93 · H 20.77 · L 19.69 · C 20.61 · Vol 8.6MWeek of Mar 30, 2026 · O 20.85 · H 21.33 · L 20.35 · C 21.32 · Vol 5.8MWeek of Apr 6, 2026 · O 21.24 · H 22.47 · L 21.17 · C 22.34 · Vol 7.1MWeek of Apr 13, 2026 · O 22.26 · H 22.32 · L 21.46 · C 21.76 · Vol 8.4MWeek of Apr 20, 2026 · O 21.77 · H 22.02 · L 21.15 · C 21.79 · Vol 5.6MWeek of Apr 27, 2026 · O 21.88 · H 22.75 · L 21.73 · C 22.60 · Vol 8.1MWeek of May 4, 2026 · O 22.47 · H 22.83 · L 21.33 · C 22.49 · Vol 9.4MWeek of May 11, 2026 · O 22.61 · H 22.98 · L 22.13 · C 22.14 · Vol 8.7MWeek of May 18, 2026 · O 22.32 · H 22.58 · L 21.53 · C 22.16 · Vol 13.4MWeek of May 25, 2026 · O 22.30 · H 22.37 · L 20.94 · C 21.08 · Vol 8.0MWeek of Jun 1, 2026 · O 20.88 · H 21.48 · L 20.64 · C 21.36 · Vol 7.6MWeek of Jun 8, 2026 · O 21.35 · H 21.47 · L 20.83 · C 21.11 · Vol 6.1MWeek of Jun 15, 2026 · O 21.00 · H 21.34 · L 20.76 · C 21.29 · Vol 7.2MWeek of Jun 22, 2026 · O 21.11 · H 21.91 · L 21.07 · C 21.88 · Vol 9.9MWeek of Jun 29, 2026 · O 21.93 · H 21.93 · L 20.57 · C 20.71 · Vol 7.0MWeek of Jul 6, 2026 · O 20.65 · H 21.20 · L 20.24 · C 20.98 · Vol 7.2MWeek of Jul 13, 2026 · O 21.29 · H 21.61 · L 21.00 · C 21.14 · Vol 7.0M21.14
Weekly candles over the last 52 weeks, split-adjusted, with 10- and 40-week moving averages; trading volume along the bottom. As of Jul 13, 2026.

OakBag’s model puts the fair value of Mdu Resources Group Inc (MDU) at about $25.58, against a recent price of $21.14 — a margin of safety of +17%. On that basis the traffic light is set so it looks expensive or risky. The estimate blends up to 4 independent valuation methods and is benchmarked against other Materials names. It is a model estimate for research, not a price target or a recommendation.

Fair value vs. price

Current price
$21.14
Estimated fair value
$25.58
Margin of safety
+17%
−50%0+50%

How the fair value is built

Peer P/E$24.27
Peer EV/EBITDA$22.48
ML-justified$28.23
Cash-flow DCF$26.90
Graham number$12.08

How is this computed?

Knock-out safety checks failed

  • Bankruptcy risk (Altman Z″)
  • Negative equity
  • Excessive leverage
  • Illiquid
  • Penny / micro-cap
  • Stale fundamentals
Piotroski F-score
3 / 9
Beneish M-score
-2.61

Quality & factor profile

Value +0.76
Quality -0.16
Profitability -0.07
Momentum -0.37
Growth -0.07
Low volatility +1.44

See the full analysis

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Frequently asked questions

Is Mdu Resources (MDU) undervalued?

On OakBag’s model, Mdu Resources Group Inc looks expensive or risky: the estimated fair value is $25.58 versus a recent price of $21.14, a margin of safety of +17%. This is a model estimate, not investment advice.

What is MDU’s fair value estimate?

OakBag estimates Mdu Resources Group Inc’s fair value at about $25.58, blending up to 4 methods — peer P/E, price-to-book, peer EV/EBITDA, a machine-learning valuation and a cash-flow DCF — clipped to a sensible band and taken at the median.

What is margin of safety?

Margin of safety is how far below the estimated fair value the price sits: (fair value − price) ÷ fair value. Here it is +17%. A positive number means the model sees the stock as cheap; OakBag only turns a stock green above +15%.

Does a green verdict mean I should buy MDU?

No. OakBag is an educational and research tool, not investment advice. The traffic light is an automated model output based on third-party data that may be delayed or inaccurate. Always do your own research.

Other Materials stocks

An educational and research tool — not investment advice. OakBag is an educational and research tool, not investment advice. Scores and rankings are automated model outputs based on third-party data and may be inaccurate or delayed. Nothing here is a recommendation to buy or sell any security. Investing involves risk, including possible loss of principal.