United Microelectronics Corp. (UMC)
NYSE:UMC
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Time Period
1Y
Events
Historical Prices
Rows:
May 04, 2026
13.17
13.37
12.89
12.98
12.98
-0.54%
9,248,335
1.00
May 01, 2026
13.03
13.20
12.96
13.05
13.05
-0.08%
8,407,605
0.90
Apr 30, 2026
12.45
13.13
12.45
13.06
13.06
+2.43%
15,475,560
1.67
Apr 29, 2026
12.43
13.39
12.10
12.75
12.75
+9.35%
25,336,109
2.77
Apr 28, 2026
11.69
11.89
11.57
11.66
11.66
-0.26%
12,220,850
1.33
Apr 27, 2026
11.58
11.79
11.46
11.69
11.69
-4.80%
12,884,420
1.37
Apr 24, 2026
12.18
12.32
12.12
12.28
12.28
+2.33%
10,979,200
1.14
Apr 23, 2026
11.97
12.10
11.82
12.00
12.00
-5.59%
10,655,420
1.09
Apr 22, 2026
12.63
12.82
12.58
12.71
12.71
+3.08%
10,053,690
1.02
Apr 21, 2026
12.18
12.44
12.05
12.33
12.33
-2.45%
13,172,440
1.35
Apr 20, 2026
12.49
12.74
12.21
12.64
12.64
+8.40%
22,647,160
2.34
Apr 17, 2026
11.85
11.86
11.41
11.66
11.66
+9.79%
20,922,391
2.15
Apr 16, 2026
10.47
10.74
10.41
10.62
10.62
+6.73%
11,609,120
1.21
Apr 15, 2026
9.91
9.96
9.80
9.95
9.95
+3.75%
7,029,255
0.73
Apr 14, 2026
9.69
9.70
9.52
9.59
9.59
-1.13%
5,458,835
0.56
Apr 13, 2026
9.53
9.72
9.46
9.70
9.70
-0.41%
7,030,873
0.72
Apr 10, 2026
9.81
9.85
9.70
9.74
9.74
+2.20%
6,704,807
0.68
Apr 09, 2026
9.37
9.54
9.37
9.53
9.53
+0.63%
7,807,524
0.80
Apr 08, 2026
9.46
9.61
9.38
9.47
9.47
+1.72%
12,160,680
1.24
Apr 07, 2026
9.09
9.31
8.98
9.31
9.31
+7.13%
16,941,430
1.74
Apr 06, 2026
8.70
8.75
8.65
8.69
8.69
+0.23%
5,440,243
0.55
Apr 03, 2026
8.29
8.69
8.29
8.67
8.67
0.00%
0
0.00
Apr 02, 2026
8.29
8.69
8.29
8.67
8.67
-3.34%
7,662,975
0.75
Apr 01, 2026
9.01
9.11
8.95
8.97
8.97
-0.11%
7,814,220
0.76
Mar 31, 2026
8.92
9.04
8.75
8.98
8.98
+4.30%
10,412,400
1.03
Mar 30, 2026
8.91
8.97
8.59
8.61
8.61
-2.93%
12,277,690
1.22
Mar 27, 2026
9.02
9.05
8.87
8.87
8.87
-1.66%
8,176,209
0.82
Mar 26, 2026
9.13
9.14
8.89
9.02
9.02
-3.11%
8,801,369
0.89
Mar 25, 2026
9.39
9.40
9.26
9.31
9.31
+2.87%
6,822,544
0.70
Mar 24, 2026
8.98
9.08
8.90
9.05
9.05
-0.44%
8,451,763
0.87
Mar 23, 2026
9.11
9.26
9.06
9.09
9.09
-0.33%
7,752,352
0.80
Mar 20, 2026
9.06
9.14
8.98
9.12
9.12
-1.51%
11,090,310
1.16
Mar 19, 2026
9.00
9.31
8.99
9.26
9.26
-0.43%
6,551,904
0.69
Mar 18, 2026
9.53
9.53
9.29
9.30
9.30
-2.31%
8,057,306
0.84
Mar 17, 2026
9.49
9.57
9.46
9.52
9.52
+0.53%
4,437,703
0.46
Mar 16, 2026
9.50
9.58
9.46
9.47
9.47
+2.16%
5,422,463
0.56
Mar 13, 2026
9.44
9.51
9.23
9.27
9.27
-0.86%
5,227,331
0.53
Mar 12, 2026
9.50
9.52
9.28
9.35
9.35
-3.61%
9,026,280
0.92
Mar 11, 2026
9.73
9.90
9.70
9.70
9.70
+2.32%
5,921,944
0.60
Mar 10, 2026
9.61
9.66
9.46
9.48
9.48
-2.57%
8,595,539
0.87
Mar 09, 2026
9.39
9.75
9.36
9.73
9.73
+1.35%
14,961,760
1.52
Mar 06, 2026
9.69
9.79
9.55
9.60
9.60
-1.54%
9,250,971
0.94
Mar 05, 2026
9.85
9.98
9.55
9.75
9.75
-1.32%
7,233,414
0.73
Mar 04, 2026
9.90
9.96
9.77
9.88
9.88
-0.20%
7,144,244
0.72
Mar 03, 2026
9.87
10.01
9.81
9.90
9.90
-5.80%
13,527,380
1.38
Mar 02, 2026
10.27
10.53
10.26
10.51
10.51
+0.67%
4,965,279
0.50
Feb 27, 2026
10.26
10.46
10.18
10.44
10.44
+1.36%
4,661,947
0.47
Feb 26, 2026
10.62
10.62
10.18
10.30
10.30
-2.37%
8,986,676
0.90
Feb 25, 2026
10.50
10.64
10.43
10.55
10.55
-3.39%
6,630,768
0.67
Feb 24, 2026
10.93
11.04
10.89
10.92
10.92
+4.80%
6,955,132
0.71
Rows: