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Stocks / United Microelectronics Corp
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.

SettlementShares ShortPriorChangeAvg Daily VolDays to Cover
Jul 15, 202620.51M26.18M-21.6%16.50M1.24
Jun 30, 202626.18M25.33M+3.3%20.02M1.31
Jun 15, 202625.33M26.10M-2.9%18.77M1.35
May 29, 202626.10M26.92M-3.0%17.88M1.46
May 15, 202626.92M26.66M+0.9%16.42M1.64
Apr 30, 202626.66M25.83M+3.2%15.09M1.77
Apr 15, 202625.83M30.27M-14.7%8.41M3.07
Mar 31, 202630.27M34.19M-11.5%8.19M3.70
Mar 13, 202634.19M30.44M+12.3%8.59M3.98
Feb 27, 202630.44M31.61M-3.7%6.53M4.66
Feb 13, 202631.61M31.86M-0.8%10.58M2.99
Jan 30, 202631.86M48.01M-33.6%18.38M1.73