dividends
UM
NYSE · UMC
United Microelectronics Corporation
Technology · Semiconductors
$19.03
Up+$0.04 (+0.21%)
Updated Aug 28, 2026, 1:07 AM
SID Score
7.6/10
Composite research score
Smart Money
58/100
Neutral
- Market cap
- 19.69B
- P/E ratio
- 14.72
- Dividend yield
- 2.54%
- 52-week range
- $6.56 – $28.96
- Volume
- 6.79M
- Avg. volume
- 7.82M
Price performance
UMC price history
1M range · 20 trading sessions · Daily adjusted prices
UMC closed at $19.03 after 20 trading sessions, up 0.48% for the selected period.
- Last close
- $19.03
- Period change
- +0.48%
- Period low
- $18.00
- Period high
- $20.63
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Aug 26, 2026 | $19.41 | $19.46 | $18.84 | $19.03 | 6.79M |
| Aug 25, 2026 | $19.50 | $20.00 | $19.42 | $19.60 | 10.1M |
| Aug 24, 2026 | $19.50 | $19.50 | $18.77 | $19.05 | 14.93M |
| Aug 21, 2026 | $18.45 | $18.605 | $18.275 | $18.34 | 7.31M |
| Aug 20, 2026 | $18.03 | $18.235 | $17.88 | $18.00 | 10.51M |
| Aug 19, 2026 | $18.80 | $18.97 | $17.965 | $18.12 | 12.43M |
| Aug 18, 2026 | $18.56 | $18.76 | $18.14 | $18.48 | 17.42M |
| Aug 17, 2026 | $19.38 | $19.77 | $19.27 | $19.53 | 7.97M |
| Aug 14, 2026 | $18.94 | $19.17 | $18.75 | $19.15 | 7.18M |
| Aug 13, 2026 | $19.25 | $19.72 | $19.225 | $19.38 | 7.68M |
| Aug 12, 2026 | $19.67 | $19.67 | $19.30 | $19.31 | 10.6M |
| Aug 11, 2026 | $19.35 | $19.4486 | $18.91 | $18.94 | 7.55M |
| Aug 10, 2026 | $19.27 | $19.35 | $18.77 | $18.79 | 9.61M |
| Aug 7, 2026 | $18.59 | $18.82 | $18.175 | $18.72 | 13.37M |
| Aug 6, 2026 | $18.90 | $19.565 | $18.73 | $19.20 | 11.96M |
| Aug 5, 2026 | $19.66 | $19.945 | $19.20 | $19.29 | 15.1M |
| Aug 4, 2026 | $19.78 | $20.85 | $19.59 | $20.63 | 20.08M |
| Aug 3, 2026 | $17.69 | $18.76 | $17.49 | $18.69 | 12.06M |
| Jul 31, 2026 | $19.78 | $20.08 | $18.82 | $19.03 | 16.74M |
| Jul 30, 2026 | $17.53 | $19.02 | $17.53 | $18.94 | 24.76M |
Latest UMC news
The latest Smart Investors Daily articles mentioning UMC.
Stock researchResearch & News · SEC Filings
Loading stock research…