Institutional Ownership
United Microelectronics Corp
CUSIP 910873405SPON ADR NEWUMCQ1 2026
Shares Short
20.51M
As of Jul 15, 2026
Days to Cover
1.24
Short shares ÷ avg daily volume
Change vs Prior
-21.6%
vs previous settlement
Avg Daily Volume
16.50M
FINRA reported ADV
Short Interest History
17 settlements on record · FINRA consolidated
Higher short interest is bearish: increases show red, decreases green.
| Settlement | Shares Short | Prior | Change | Avg Daily Vol | Days to Cover |
|---|---|---|---|---|---|
| Jul 15, 2026 | 20.51M | 26.18M | -21.6% | 16.50M | 1.24 |
| Jun 30, 2026 | 26.18M | 25.33M | +3.3% | 20.02M | 1.31 |
| Jun 15, 2026 | 25.33M | 26.10M | -2.9% | 18.77M | 1.35 |
| May 29, 2026 | 26.10M | 26.92M | -3.0% | 17.88M | 1.46 |
| May 15, 2026 | 26.92M | 26.66M | +0.9% | 16.42M | 1.64 |
| Apr 30, 2026 | 26.66M | 25.83M | +3.2% | 15.09M | 1.77 |
| Apr 15, 2026 | 25.83M | 30.27M | -14.7% | 8.41M | 3.07 |
| Mar 31, 2026 | 30.27M | 34.19M | -11.5% | 8.19M | 3.70 |
| Mar 13, 2026 | 34.19M | 30.44M | +12.3% | 8.59M | 3.98 |
| Feb 27, 2026 | 30.44M | 31.61M | -3.7% | 6.53M | 4.66 |
| Feb 13, 2026 | 31.61M | 31.86M | -0.8% | 10.58M | 2.99 |
| Jan 30, 2026 | 31.86M | 48.01M | -33.6% | 18.38M | 1.73 |