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UMC

United Microelectronics Corpora
Information Technology
$19.07 0.04 (0.21%) Thu End-of-day close · Aug 27, 2026
7/10of the Ten Checks passingunchanged since Wednesday’s closeSame Ten Checks for every stock — a measurement, not a ranking or a call to act. How the Ten Checks work →
New to the Ten Checks? Learn to read them
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When UMC passed all Ten ChecksUnited Microelectronics Corpora

history · not a forecast

Over the past 10 years, UMC has passed all Ten Checks on 16 separate days. Here is how it moved over the 20 trading sessions that followed — how far it rose, and how far it fell.

Typical peak+2.4% the median high of all 16
Typical dip-4.4% the median low along the way

The strongest of them rose +10.1% in Jun 2019, peaked day 17.

Most recentpeakdip
  • Feb 2026+6.0% -9.2%
  • Jul 2025-1.8% -12.5%
  • Mar 2025+6.7% -8.7%

Peak and dip mark the highest and lowest closing prices over those 20 sessions; the intraday swings ran wider still, and neither figure is a return you could have captured by buying and selling at the perfect moment. These are historical readings from the past 10 years, drawn only from the US-listed stocks the site covers today — a record of what happened, not a prediction of what will, and not investment advice.

6-month history — checks vs. price

Price on the left axis; checks passing (0–10) on the right.

Close ($)Checks (0–10)
Aug 27, 20267/10 checks$19.07closelatest · hover the chart to scan
Checks passing over the last 126 sessions count only · not price
0510Feb 27Aug 27

Common questions about UMC’s checks

How many technical checks does UMC pass right now?

As of the Aug 27, 2026 close, UMC passes 7 of 10 fixed technical checks — the checks not passing: long-term trend rising, no recent earnings miss, outperforming the market.

Why does UMC fail the "outperforming the market" check?

UMC has trailed the S&P 500 by 3.3 percentage points over the last 20 sessions, so the relative-strength check fails. It passes once UMC leads the index again.

What price would change UMC's check count?

The nearest flip level is "adequate stop room" fails on a close below $19.01. Each price-anchored check has an exact next-close level, shown in the Flip levels panel above.

Factual measurements from the latest scan — not investment advice.