21.61 USD
↘ 0.29 (1.32%)AT CLOSE (11:59 AM EDT)
United Microelectronic Corp.
UMCNYSE • USD
21.57
↘ 0.04 (0.18%)
POST MARKET (AS OF 07:57 PM EDT)
Post Market
AS OF 07:57 PM EDT
21.57
↘ 0.04 (0.18%)
Market: CLOSED
UMC is currently priced at $21.60. The technical outlook is "Strong Buy" based on moving average alignment, RSI, and MACD signals. This is driven by a bullish Golden Cross on the moving averages and bullish moving average alignment.
Technical & fundamental data as of Sep 15, 2026.
Open?$21.89
High?$22.06
Low?$21.59
Prev. Close?$21.90
Volume?8.8M
Avg. Volume?N/A
VWAP?$21.82
Bid / Ask
Bid?$21.57 × 500
Ask?$21.64 × 1.5K
Spread?$0.07
Midpoint?$21.61
Valuation & Ratios
Market Cap?54.9B
Shares Out?2.5B
P/E Ratio?N/A
P/B Ratio?N/A
EPS?N/A
Dividend?N/A
Ex-Dividend?N/A
News
Profile
Founded in 1980, United Microelectronics is the world's third-largest dedicated chip foundry, with close to 5% market share in 2025 after TSMC and SMIC. UMC's headquarters are in Hsinchu, Taiwan, and it operates 12 fabs in Taiwan, Mainland China, Japan and Singapore, with additional sales offices in Europe, the US, and South Korea. UMC features a diverse customer base that includes Texas Instruments, MediaTek, Intel, Broadcom, Novatek, and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 19,000 people as of February 2025.
Technical OutlookStrong Buy
Strong SellNeutralStrong Buy
Long-Term (Tide)?▲ Bullish(+3/3)
Medium-Term (Wave)?▲ Bullish(+2/3)
Short-Term (Ripple)?▼ Bearish(-2/3)
MA Alignment?Golden Alignment
Full Technical Analysis →Fundamental Outlook
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Short InterestLow
Short Interest?33.7M
Days to Cover?3.0
Avg Daily Volume11.4M
Settlement Date2026-08-31