WhaleQuant.io

United Microelectronics Corporation (UMC) Stock Profile & Financial OverviewUnited Microelectronics Corporation

Listed on NYSE • Technology / Semiconductors
UMC logo

UMC Company Overview & Business Description

United Microelectronics Corporation operates as a semiconductor wafer foundry in Taiwan, Singapore, China, Hong Kong, Japan, the United States, Europe, and internationally. The company provides circuit design, mask tooling, wafer fabrication, and assembly and testing services. It serves fabless design companies and integrated device manufacturers. United Microelectronics Corporation was incorporated in 1980 and is headquartered in Hsinchu City, Taiwan.

Key Information

Symbol: UMC
CEO: Jia Cong Hung
Exchange: NYSE
CIK: 0001033767
SEC Filings: View SEC →

Current Trend for UMC

An assessment of the current trend environment for UMC, based on the latest closing price data and intended to describe the market context heading into the next trading session.

As of 2025-12-24, the current trend for UMC is an Indeterminate Transition Phase (Unclear Direction).

Daily and weekly trends are conflicting, reducing directional conviction and making directional trading less favorable at this stage.

  • The weekly backdrop provides strong tailwinds, confirming that the medium-term path of least resistance is upward.
  • Price is currently trending at a healthy distance, sitting 0.87 ATR away from the adaptive KAMA baseline.
  • The market is maintaining a healthy 'Higher-High, Higher-Low' sequence, confirming buyer control.

Explore More Data

Adaptive Trend Model · Daily & Weekly (2025-12-24 ET)

This model uses an adaptive trend algorithm based on daily and weekly price data to identify whether a stock is in an uptrend, downtrend, or consolidation over a multi-week to multi-month horizon. Compared with traditional moving-average systems, it filters short-term noise more effectively, captures trend continuation more reliably, and provides a stronger basis for position sizing and risk-management decisions such as stop-loss and take-profit levels.

As of 2025-12-24, UMC in a non-directional consolidation; Long-term trend is bullish.

Trend Strength: UMC last closed at 8.00, trading 0.6 ATR above the adaptive KAMA baseline (7.90). Technical Classification: Non-Directional / Range-Bound.

Trend Score: Technical Score: 35/100. Classification: Sideways. Alignment: Indeterminate. Logic: Price action is range-bound or lacking sufficient slope for trend confirmation.

SuperTrend Risk: Structural Support: Adaptive SuperTrend at 7.47. This level serves as the calculated invalidation point for the current upward structure.

Risk Skew: Multi-timeframe risk skew is currently assessed as Non-Directional. Price is oscillating within a low-momentum range. Risk is two-sided, favoring mean-reversion strategies over trend-following.

Key Levels: Key technical references: Spot 8.00, KAMA 7.90.

UMC Real-Time Stock Price & Market Data (Updated: Dec 23 12:50 PM EST)

Price
7.96
Change
-0.175
Change %
-2.15%
Open
8.04
Previous Close
8.13
High
8.05
Low
7.95
Volume
2,164,382
Market Cap
20,027,756,544
EV/EBITDA
5.35

UMC Shares Outstanding, Float, Short Interest & Ownership (Updated: Dec 23 12:50 PM EST)

Shares Outstanding
2,517,631,269
FloatShares
11,684,995,860
Float Ratio
464.13%
Shares Short
47,854,483
Short Percent Of Float
The percent of float shares currently sold short. Reflects market sentiment and risk of a short squeeze.
2.05%
Short Ratio
Days needed to cover all short positions. Indicates short-selling pressure.
5.59 trading days
Held Percent Insiders
0.00%
Held Percent Institutions
5.52%