stockNYSE: UMC • 7 Days Updates
United Microelectronics Corporation (NEW) (UMC) 7 Days
Showing Closing Date Range from Oct 15 to Oct 22, 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
$18.53
7 Days Updates Trajectory
Showing Closing Date Range from Oct 15 to Oct 22, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesUMC session performance
✓ Latest Close USD
$18.53
Latest session close
$-2.39vs period start
Period Return % % GAIN
-11.42%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$20.97 / $18.31
Period range envelope
$2.66channel spread
Total Volume SHARES
70.92M
Period turnover
Avg: 11.82M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(6 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| 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 |