United Microelectronics Corporation (NEW) (UMC)
Showing Closing Date Range from Oct 28 to Nov 4, 2026 compared to Oct 20 to Oct 27, 2026.
Compare Last 7 Days with Previous Period
Investor Relations:umc.com
Current Period Close
$16.40
Oct 28, 2026 - Nov 04, 2026
Previous Period Close
$19.45
Oct 20, 2026 - Oct 27, 2026
Net Comparison Delta
$-3.05 (-15.68%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(5 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Nov 03, 2026 | $16.40 | Oct 26, 2026 | $19.18 | -14.49% |
| Nov 02, 2026 | $16.39 | Oct 23, 2026 | $18.89 | -13.23% |
| Oct 30, 2026 | $16.68 | Oct 22, 2026 | $18.53 | -9.98% |
| Oct 29, 2026 | $18.04 | Oct 21, 2026 | $19.82 | -8.98% |
| Oct 28, 2026 | $18.82 | Oct 20, 2026 | $19.67 | -4.32% |