United Microelectronics Corp. (UMC)
NYSE:UMC
Time Period
1Y
Events
Historical Prices
Rows:
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
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
Rows: