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United Microelectronics Corp (UMC)

Orange

Information Technology · As of 17 July 2026

Price chart — 52 weeks

UMC · 21.25 (last weekly close) SMA 10w SMA 40w
51015202530AugSepOctNovDec2026FebMarAprMayJunJul100.0MWeek of Jul 21, 2025 · O 7.48 · H 7.54 · L 7.23 · C 7.30 · Vol 28.4MWeek of Jul 28, 2025 · O 7.30 · H 7.31 · L 6.80 · C 6.81 · Vol 61.8MWeek of Aug 4, 2025 · O 6.83 · H 6.86 · L 6.64 · C 6.73 · Vol 29.4MWeek of Aug 11, 2025 · O 6.71 · H 7.24 · L 6.71 · C 6.88 · Vol 41.1MWeek of Aug 18, 2025 · O 6.78 · H 6.91 · L 6.66 · C 6.77 · Vol 36.7MWeek of Aug 25, 2025 · O 6.68 · H 6.80 · L 6.58 · C 6.58 · Vol 23.2MWeek of Sep 1, 2025 · O 6.59 · H 6.89 · L 6.56 · C 6.80 · Vol 19.5MWeek of Sep 8, 2025 · O 6.80 · H 6.90 · L 6.72 · C 6.76 · Vol 16.6MWeek of Sep 15, 2025 · O 6.78 · H 7.16 · L 6.77 · C 7.14 · Vol 26.8MWeek of Sep 22, 2025 · O 7.15 · H 7.61 · L 7.15 · C 7.54 · Vol 41.0MWeek of Sep 29, 2025 · O 7.58 · H 7.66 · L 7.20 · C 7.25 · Vol 44.7MWeek of Oct 6, 2025 · O 7.26 · H 7.57 · L 7.18 · C 7.18 · Vol 40.3MWeek of Oct 13, 2025 · O 7.50 · H 7.66 · L 7.33 · C 7.47 · Vol 36.9MWeek of Oct 20, 2025 · O 7.57 · H 7.61 · L 7.30 · C 7.54 · Vol 33.3MWeek of Oct 27, 2025 · O 7.52 · H 7.85 · L 7.29 · C 7.71 · Vol 47.1MWeek of Nov 3, 2025 · O 7.82 · H 7.90 · L 7.15 · C 7.41 · Vol 47.3MWeek of Nov 10, 2025 · O 7.43 · H 7.45 · L 7.07 · C 7.14 · Vol 36.1MWeek of Nov 17, 2025 · O 7.08 · H 7.31 · L 6.97 · C 7.24 · Vol 45.2MWeek of Nov 24, 2025 · O 7.33 · H 7.47 · L 7.15 · C 7.46 · Vol 29.3MWeek of Dec 1, 2025 · O 7.49 · H 8.06 · L 7.48 · C 8.02 · Vol 45.5MWeek of Dec 8, 2025 · O 8.02 · H 8.10 · L 7.78 · C 7.87 · Vol 50.3MWeek of Dec 15, 2025 · O 7.92 · H 8.17 · L 7.83 · C 8.10 · Vol 48.2MWeek of Dec 22, 2025 · O 8.12 · H 8.15 · L 7.92 · C 8.02 · Vol 19.4MWeek of Dec 29, 2025 · O 7.92 · H 8.00 · L 7.76 · C 7.84 · Vol 22.1MWeek of Jan 5, 2026 · O 7.79 · H 9.11 · L 7.70 · C 8.79 · Vol 70.7MWeek of Jan 12, 2026 · O 8.76 · H 9.37 · L 8.52 · C 9.30 · Vol 49.9MWeek of Jan 19, 2026 · O 10.60 · H 11.20 · L 10.26 · C 10.54 · Vol 65.2MWeek of Jan 26, 2026 · O 11.20 · H 12.68 · L 10.07 · C 10.18 · Vol 104.3MWeek of Feb 2, 2026 · O 9.77 · H 10.20 · L 9.65 · C 10.06 · Vol 63.9MWeek of Feb 9, 2026 · O 10.00 · H 10.49 · L 9.90 · C 10.42 · Vol 41.9MWeek of Feb 16, 2026 · O 10.27 · H 10.47 · L 10.07 · C 10.40 · Vol 25.5MWeek of Feb 23, 2026 · O 10.40 · H 11.04 · L 10.18 · C 10.44 · Vol 33.2MWeek of Mar 2, 2026 · O 10.27 · H 10.53 · L 9.55 · C 9.60 · Vol 42.1MWeek of Mar 9, 2026 · O 9.39 · H 9.90 · L 9.23 · C 9.27 · Vol 43.7MWeek of Mar 16, 2026 · O 9.50 · H 9.58 · L 8.98 · C 9.12 · Vol 35.6MWeek of Mar 23, 2026 · O 9.11 · H 9.40 · L 8.87 · C 8.87 · Vol 40.0MWeek of Mar 30, 2026 · O 8.91 · H 9.11 · L 8.29 · C 8.67 · Vol 38.2MWeek of Apr 6, 2026 · O 8.70 · H 9.85 · L 8.65 · C 9.74 · Vol 49.1MWeek of Apr 13, 2026 · O 9.53 · H 11.86 · L 9.46 · C 11.66 · Vol 52.1MWeek of Apr 20, 2026 · O 12.49 · H 12.82 · L 11.82 · C 12.28 · Vol 67.5MWeek of Apr 27, 2026 · O 11.58 · H 13.39 · L 11.46 · C 13.05 · Vol 74.4MWeek of May 4, 2026 · O 13.17 · H 15.45 · L 12.89 · C 15.42 · Vol 93.5MWeek of May 11, 2026 · O 15.65 · H 17.43 · L 15.39 · C 17.20 · Vol 78.7MWeek of May 18, 2026 · O 17.60 · H 18.45 · L 16.88 · C 18.22 · Vol 76.0MWeek of May 25, 2026 · O 21.03 · H 23.69 · L 20.50 · C 22.18 · Vol 84.9MWeek of Jun 1, 2026 · O 22.97 · H 23.02 · L 19.64 · C 19.70 · Vol 92.7MWeek of Jun 8, 2026 · O 20.29 · H 21.78 · L 18.70 · C 21.63 · Vol 97.8MWeek of Jun 15, 2026 · O 22.55 · H 24.17 · L 21.59 · C 24.08 · Vol 72.9MWeek of Jun 22, 2026 · O 26.90 · H 28.96 · L 24.87 · C 25.58 · Vol 116.9MWeek of Jun 29, 2026 · O 25.70 · H 27.27 · L 24.15 · C 24.54 · Vol 67.1MWeek of Jul 6, 2026 · O 25.70 · H 26.78 · L 23.34 · C 24.34 · Vol 73.6MWeek of Jul 13, 2026 · O 23.56 · H 25.80 · L 20.16 · C 21.25 · Vol 92.2M21.25
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 could not build a reliable fair-value estimate for United Microelectronics Corp (UMC) — none of its valuation methods cleared the model's safety checks (typically a company running an operating loss, where a discount can't be trusted). At a recent price of $21.25 the traffic light is set so it looks fairly valued, benchmarked against other Information Technology names. This is a model output for research, not a price target or a recommendation.

Fair value vs. price

Current price
$21.25
Estimated fair value
Margin of safety

How the fair value is built

How is this computed?

Why not green?

  • Only one valuation method applies to this business — too thin to flag as a buy on its own.

Knock-out safety checks passed

  • Bankruptcy risk (Altman Z″)
  • Negative equity
  • Excessive leverage
  • Illiquid
  • Penny / micro-cap
  • Stale fundamentals
Piotroski F-score
1 / 9
Beneish M-score
-2.48

Quality & factor profile

Value -0.19
Quality -0.46
Profitability +0.00
Momentum +1.15
Growth +0.00
Low volatility +0.08

See the full analysis

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Frequently asked questions

Is United Microelectronics (UMC) undervalued?

OakBag could not build a reliable fair-value estimate for United Microelectronics Corp — none of its valuation methods cleared the model's safety checks, which usually happens for a company running an operating loss. At a recent price of $21.25 the model looks fairly valued. This is a model output, not investment advice.

What is margin of safety?

Margin of safety is how far below the estimated fair value the price sits: (fair value − price) ÷ fair value. It cannot be shown here because no reliable fair-value estimate could be built for this stock.

Does a green verdict mean I should buy UMC?

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 Information Technology 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.