← The Wire
UMCNYSE
UNITED MICROELECTRONICS CORP
Semiconductors & Related Devices · F5 · CIK 1033767
Manufactures and sells wafers, providing wafer probe, mask tooling, and assembly/test services
$54.28B
Market cap
$26.84
Last close
+4.9%
1D
-2.4%
5D
11.9M
Volume
Price · last 39 sessions+106.8%
May 4L $12.98 · H $28.01Jun 29
604
Total filings
Jun 29, 2026
Last filing
12/31
Fiscal year end
6-K6-KJun 29, 20266-K6-KJun 23, 20266-K6-KJun 22, 20266-K6-KJun 18, 20266-K6-KJun 16, 20266-K6-KJun 5, 20266-K6-KJun 3, 20266-K6-KMay 27, 20266-K6-KMay 22, 20266-K6-KMay 20, 20266-K6-KMay 15, 20266-K6-KMay 13, 20266-K6-KMay 12, 20266-K6-KMay 11, 20266-K6-KMay 8, 20266-K6-KMay 7, 20266-K6-KApr 30, 202620-FFORM 20-FApr 30, 20266-K6-KApr 29, 20266-K6-KApr 29, 20266-K6-KApr 21, 20266-K6-KApr 15, 20266-K6-KApr 8, 20266-K6-KMar 26, 20266-K6-KMar 12, 20266-K6-KMar 5, 20266-K6-KFeb 25, 20266-K6-KFeb 25, 20266-K6-KFeb 24, 20266-K6-KFeb 13, 20266-K6-KFeb 5, 20266-K6-KJan 28, 20266-K6-KJan 14, 20266-K6-KJan 7, 20266-K6-KDec 30, 20256-K6-KDec 17, 20256-K6-KDec 10, 20256-K6-KDec 4, 20256-K6-KNov 28, 20256-K6-KNov 20, 20256-K6-KNov 12, 20256-K6-KNov 6, 20256-K6-KOct 29, 20256-K6-KOct 29, 20256-K6-KOct 28, 20256-K6-KOct 27, 20256-K6-KOct 21, 20256-K6-KOct 15, 20256-K6-KOct 7, 20256-K6-KSep 22, 20256-K6-KSep 10, 20256-K6-KSep 4, 20256-K6-KAug 13, 20256-K6-KAug 12, 20256-K6-KAug 6, 20256-K6-KJul 30, 20256-K6-KJul 30, 20256-K6-KJul 28, 20256-K6-KJul 22, 20256-K6-KJul 10, 20256-K6-KJul 7, 20256-K6-KJun 30, 20256-K6-KJun 20, 20256-K6-KJun 10, 20256-K6-KJun 5, 20256-K6-KJun 4, 20256-K6-KMay 28, 20256-K6-KMay 15, 20256-K6-KMay 8, 20256-K6-KApr 24, 202520-FFORM 20-FApr 24, 20256-K6-KApr 23, 20256-K6-KApr 23, 20256-K6-KApr 10, 20256-K6-KApr 1, 20256-K6-KMar 20, 20256-K6-KMar 11, 20256-K6-KFeb 26, 20256-K6-KFeb 11, 20256-K6-KJan 21, 2025
Similar companies
Comparable business profile · signals at a glance