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2303.TW

United Microelectronics Corporation

TWD

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Price alert · 2303.TW

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111.50 TWD -4.00 -3.46%
As of Oct 30, 2026
107.00 Day range 112.50
43.85 52-week range 178.50
YTD
+126.40%
1 year
+143.18%
Open
110.00
Prev close
115.50
Mkt cap
1.40T
Vol
237.60M
Avg vol
158.93M
EPS
6.70
P/E
16.64
More statistics
Low
107.00
High
112.50

1Y chart

Closing price and volume

2303.TW one-year price chart43.879.2114.6150.1185.5Oct 25Jan 26Mar 26Jun 26Aug 26Oct 26

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Metric2303.TWSPYQQQ
Last price111.50755.72690.49
Change-4.00-13.64-24.85
Change %-3.46%-1.77%-3.47%
Open110.00761.38697.13
Day high112.50761.46698.63
Day low107.00750.36683.45
Previous close115.50769.36715.34
Volume237.60M77.70M85.24M
Average volume158.93M41.22M34.57M
Market cap1.40T812.08B483.28B
P/E ratio16.6423.9926.44
Earnings per share6.7031.5026.12
Dividend yield—0.000.00
52-week high178.50779.09759.66
52-week low43.85631.97558.28
1-week return-11.16%-0.559233%-1.97%
1-month return-27.83%-0.906075%-6.66%
3-month return+1.36%+1.89%+1.02%
6-month return+44.24%+5.16%+3.41%
Year-to-date return+126.40%+10.82%+12.40%
1-year return+143.18%+11.16%+10.29%
2-year return+131.57%+32.90%+42.71%
50-day moving average138.25767.63725.41
200-day moving average108.90728.53679.17
Target price———
Beta—0.000.00
Short ratio———
Institutional ownership———
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