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UMC
United Microelectronic Corp.
stock
NYSE
ADR
Market Open
Oct 28, 2026 11:15:59 AM EDT
18.69
USD
-3.882%
(-0.76)
3,886,336
Pre-market
Oct 28, 2026 9:29:30 AM EDT
19.01
USD
-2.262%
(-0.44)
After-hours
18.69
Bid
18.70
Ask
0.01
Spread
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Short Interest - Daily
Activity
Short Interest - Daily
Daily
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UMC Short Interest - Daily
stockNYSEADR
stockNYSEADR