United Microelectronics (UMC) technicals and short interest
United Microelectronics closed at $26.27 on Oct 2, 2026, in an uptrend. It trades +25.5% against its 50-day average ($20.93) and +67.4% against its 200-day average ($15.69). RSI(14): 68. 52-week range: $6.88 to $28.59, 8.1% below the high. Short interest reported to FINRA: 38.4M shares sold short at the Sep 15, 2026 settlement, 1.5% of the shares outstanding, 3.6 days to cover (+14.1% since Aug 31, 2026); published on Sep 24, 2026. Source: FINRA.
- Last close
- $26.27 (2026-10-02)
- RSI (14)
- 68
- 50-day average
- $20.93
- 200-day average
- $15.69
- Volatility (ATR)
- 3.6%
- Short interest
- 38.4M shares, 1.5% of shares (2026-09-15)
- Days to cover
- 3.6