UMC
United Microelectronics CorporaWhen UMC passed all Ten ChecksUnited Microelectronics Corpora
history · not a forecastOver 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.
The strongest of them rose +10.1% in Jun 2019, peaked day 17.
- 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.
Common questions about UMC’s checks
How many technical checks does UMC pass right now?
As of the Oct 2, 2026 close, UMC passes 6 of 10 fixed technical checks — the checks not passing: pulled back to support, not overextended, stop distance within range, quiet pullback volume.
Why does UMC fail the "quiet pullback volume" check?
Recent volume is 0.92× UMC's 20-day average — above the 0.8× threshold, so this check fails (the move is drawing heavy volume). It passes once volume cools below 0.8×.
What price would change UMC's check count?
The nearest flip level is "holding above short-term average" fails on a close below $24.42. 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.