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United Microelectronics Corp. (UMC)
NYSE:UMC
Time Period
1Y
Events
Historical Prices
Rows:
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
Feb 23, 2026
10.40
10.53
10.33
10.42
10.42
+0.19%
6,005,860
0.61
Feb 20, 2026
10.13
10.47
10.13
10.40
10.40
+2.67%
8,402,038
0.86
Feb 19, 2026
10.23
10.24
10.07
10.13
10.13
-0.98%
3,988,069
0.40
Feb 18, 2026
10.25
10.37
10.19
10.23
10.23
-0.39%
6,501,111
0.65
Feb 17, 2026
10.27
10.33
10.15
10.27
10.27
-1.44%
6,634,317
0.66
Feb 16, 2026
10.28
10.49
10.28
10.42
10.42
0.00%
0
0.00
Feb 13, 2026
10.28
10.49
10.28
10.42
10.42
+1.26%
8,147,367
0.80
Feb 12, 2026
10.44
10.44
10.18
10.29
10.29
-0.10%
9,376,690
0.93
Feb 11, 2026
10.11
10.35
10.04
10.30
10.30
+2.49%
9,197,424
0.91
Feb 10, 2026
10.00
10.07
9.90
9.91
9.91
-1.39%
7,082,727
0.70
Feb 09, 2026
10.00
10.17
9.93
10.05
10.05
-0.10%
8,127,183
0.81
Feb 06, 2026
10.06
10.20
9.99
10.06
10.06
+0.90%
14,596,470
1.46
Feb 05, 2026
9.75
10.03
9.71
9.97
9.97
+0.20%
11,102,090
1.12
Feb 04, 2026
10.02
10.12
9.78
9.95
9.95
+1.02%
14,194,650
1.44
Feb 03, 2026
9.81
9.89
9.65
9.85
9.85
-1.89%
13,435,260
1.37
Feb 02, 2026
9.77
10.10
9.69
10.04
10.04
-1.38%
10,522,970
1.08
Jan 30, 2026
10.15
10.45
10.07
10.18
10.18
-3.78%
17,812,699
1.85
Jan 29, 2026
10.71
10.79
10.37
10.58
10.58
-7.03%
14,392,660
1.51
Jan 28, 2026
11.46
11.86
11.23
11.38
11.38
-8.81%
25,816,699
2.78
Jan 27, 2026
12.52
12.68
12.22
12.48
12.48
+10.15%
26,912,600
2.98
Jan 26, 2026
11.20
11.42
11.13
11.33
11.33
+7.50%
19,391,730
2.18
Jan 23, 2026
10.30
10.56
10.26
10.54
10.54
-3.30%
12,718,320
1.44
Jan 22, 2026
10.83
10.94
10.78
10.90
10.90
-2.07%
8,575,440
0.97
Jan 21, 2026
10.85
11.20
10.85
11.13
11.13
+3.25%
19,442,570
2.26
Jan 20, 2026
10.60
10.93
10.56
10.78
10.78
+15.91%
24,396,539
2.93
Jan 19, 2026
9.26
9.37
9.15
9.30
9.30
0.00%
0
0.00
Jan 16, 2026
9.26
9.37
9.15
9.30
9.30
+6.04%
14,269,560
1.72
Jan 15, 2026
8.87
8.94
8.76
8.77
8.77
-0.23%
10,913,270
1.32
Jan 14, 2026
8.58
8.80
8.52
8.79
8.79
+1.50%
10,693,100
1.31
Jan 13, 2026
8.80
8.82
8.64
8.66
8.66
-2.15%
7,590,450
0.94
Jan 12, 2026
8.76
8.89
8.76
8.85
8.85
+0.68%
6,418,453
0.79
Jan 09, 2026
8.81
8.86
8.66
8.79
8.79
+2.81%
11,347,620
1.41
Jan 08, 2026
8.56
8.72
8.47
8.55
8.55
-4.26%
11,429,820
1.42
Jan 07, 2026
8.91
9.11
8.78
8.93
8.93
+9.98%
21,011,061
2.64
Rows: