stockNYSE: UMC • 3 Months Updates
United Microelectronics Corporation (NEW) (UMC) 3 Months
Showing Closing Date Range from Jul 25 to Oct 23, 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
$18.89
3 Months Updates Trajectory
Showing Closing Date Range from Jul 25 to Oct 23, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesUMC session performance
✓ Latest Close USD
$18.89
Latest session close
$-0.19vs period start
Period Return % % GAIN
-1%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$26.37 / $16.54
Period range envelope
$9.83channel spread
Total Volume SHARES
774.26M
Period turnover
Avg: 12.29M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(63 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 23, 2026 | $18.89 | +1.94% | $19.00 | $18.53 | 7.12M |
| Oct 22, 2026 | $18.53 | -6.51% | $19.17 | $18.31 | 17.57M |
| 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 |
| Oct 09, 2026 | $22.96 | +0.61% | $23.28 | $22.84 | 5.24M |
| Oct 08, 2026 | $22.82 | -2.10% | $23.32 | $22.51 | 11.90M |
| Oct 07, 2026 | $23.31 | +0.52% | $23.34 | $22.85 | 8.05M |
| Oct 06, 2026 | $23.19 | -3.05% | $23.67 | $23.05 | 15.05M |
| Oct 05, 2026 | $23.92 | -8.95% | $24.15 | $23.26 | 31.82M |
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