stockNYSE: UMC • 12 Months Updates
United Microelectronics Corporation (NEW) (UMC) 12 Months
Showing Closing Date Range from Oct 30, 2025 to Oct 30, 2026.
United Microelectronics Corporation (NEW) (UMC) is a publicly traded company operating within the Technology sector.
Investor Relations:umc.com
Price & Performance Trajectory
United Microelectronics Corporation (NEW)NYSE: UMC
Latest Close
$16.68
12 Months Updates Trajectory
Showing Closing Date Range from Oct 30, 2025 to Oct 30, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesUMC session performance
✓ Latest Close USD
$16.68
Latest session close
+$9.15vs period start
Period Return % % GAIN
+121.51%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$28.96 / $6.97
Period range envelope
$21.99channel spread
Total Volume SHARES
3.12B
Period turnover
Avg: 12.41M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(251 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 30, 2026 | $16.68 | -7.54% | $17.06 | $16.27 | 24.23M |
| Oct 29, 2026 | $18.04 | -4.14% | $18.31 | $17.53 | 12.52M |
| Oct 28, 2026 | $18.82 | -3.24% | $19.28 | $18.62 | 13.76M |
| Oct 27, 2026 | $19.45 | +1.41% | $19.49 | $18.89 | 10.88M |
| Oct 26, 2026 | $19.18 | +1.54% | $19.35 | $18.77 | 7.38M |
| Oct 23, 2026 | $18.89 | +1.94% | $19.00 | $18.53 | 7.16M |
| Oct 22, 2026 | $18.53 | -6.51% | $19.17 | $18.31 | 17.61M |
| Oct 21, 2026 | $19.82 | +0.76% | $19.98 | $19.63 | 8.29M |
| Oct 20, 2026 | $19.67 | -2.04% | $19.98 | $19.35 | 9.30M |
| Oct 19, 2026 | $20.08 | +1.31% | $20.60 | $19.97 | 8.36M |
| Oct 16, 2026 | $19.82 | -5.26% | $20.65 | $19.74 | 12.91M |
| Oct 15, 2026 | $20.92 | -2.24% | $20.97 | $20.25 | 14.48M |
| Oct 14, 2026 | $21.40 | -4.42% | $22.05 | $21.34 | 12.80M |
| Oct 13, 2026 | $22.39 | -0.71% | $22.40 | $21.80 | 8.71M |
| Oct 12, 2026 | $22.55 | -1.79% | $22.74 | $22.31 | 7.05M |
Page 1 of 17