UMC — United Microelectronic Corp.
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Market Cap
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52W Range
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EPS (TTM)
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P/E
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Valuation & Price
Profitability, Growth & Risk
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Options Widget
Options Structure
Embedded options analytics from the existing options-contract detail APIs, with a compact structure summary and contract board.
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Contracts By Expiry
Next 120 days from latest trading session.
Current Structure Read
A compact read of dealer positioning, skew, and OPEX context.
Contract Board
Top contracts for the latest snapshot.
Short Widget
Short Positioning
Settlement-based short interest, daily short-volume data, and dealer-positioning cues combined into one positioning read.
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Options Cross-Signal
Use skew, premium split, and gamma regime to confirm whether short pressure looks durable or squeeze-prone.
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Cross Read
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Short Interest & Days To Cover
Settlement snapshots with days-to-cover overlay
Daily Short Volume
Recent daily short volume with short-ratio overlay
Recent Settlement Snapshots
Latest short-interest filings used in the widget.
| Settlement | Short Interest | Avg Daily Volume | Days To Cover |
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No 13F ownership coverage for this ticker.
13F Ownership
Institutional structure and slow-moving flows
Who owns it?
Top disclosed current holders, with quarter-over-quarter share change and action badges.
| # | Holder | Position | % of 13F | Δ shares QoQ | Δ % QoQ | Action |
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Holder mix
Name-based heuristics for passive, active, hedge, pension, and other manager types.
Smart money: adding or exiting?
Quarter-over-quarter 13F changes, split into new, added, trimmed, and closed holders. Dollar deltas use share changes valued at the latest quarter-end reference price.
New positions
| Holder | Current |
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Closed positions
| Holder | Prev |
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Largest adds
| Holder | Δ $ |
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Largest trims
| Holder | Δ $ |
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Ownership trend
Tracks total holders and total disclosed 13F value across recent quarters.
Stable holders (4Q+)
Held at least 4 recent quarters with latest quarter-over-quarter drift within 10%.
| Holder | Δ % QoQ | Current |
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Peer snapshot
Consumer-supplied peers, so the same API can be reused outside ticker detail.
| Ticker | 13F value | QoQ | Holders delta |
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Flow vs next-quarter return
A simple alpha-validation lens: disclosed net share change vs the following quarter return.
Holder history is unavailable for this ticker.
Holder history
Top latest-quarter holders across the last 12 disclosed 13F quarters, shown with a compact sparkline and 1Q / 4Q / 12Q deltas.
| # | Holder | Latest | Latest filed | Trend | Δ1Q | Δ4Q | Δ12Q | Detail |
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FREDs Widget
Core U.S. Economic Data
Inflation and labor indicators are forward-filled to daily frequency for easier comparison with stock charts.
Rates & Risk
Total Revenue — Dual Axis
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UMC — Earnings History
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UMC — Estimates
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Earnings / Estimates Matrix (Rows: Quarter; Columns: Year)
Reported values take priority; missing cells are filled with estimates.
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Reported EPS (Last 8 Quarters) — UMC
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Daily News Count
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Topic Distribution
Industry Summary
News List
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No dividend records.
No price data found for UMC, or the service is temporarily unavailable.