Manufacturing / Electronic Components & Accessories
UNITED MICROELECTRONICS CORP
UMC
$19.57
+$0.50 (+2.62%)
Price as of Aug 25, 2026 18:02 UTC
48 B
Market Cap (Large Cap)
40%
IV Rank
57.8%
Implied Volatility
Oct 29
Next Earnings
Price & Trend
Daily candles with EMA 20, SMA 50. Drag to zoom.
Options Activity & Greeks
Implied volatility, flow, and dealer positioning from the options market.
Put/Call Ratio
0.19
Bullish skew
Implied Volatility
57.8%
1% percentile
IV vs Realized
Options cheap
30d HV 74.8%
Options Heat Map
Delta-risk grid for UMC options across strikes and expirations. Hover any cell for full Greeks.
Loading option chain data...
Insider Trades
0 buys
1 sells
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| Jul 13, 2026 | Liu Chitung | Sell | 1,900,000 | $294,291,000 |
Earnings History
| Date | Quarter | EPS Est. | EPS Actual | Surprise | Result |
|---|---|---|---|---|---|
| Jul 29, 2026 | Q2 2026 | $0.98 | |||
| Mar 31, 2026 | Q1 2026 | $0.87 | $1.29 | +48.7% | Beat |
| Dec 31, 2025 | Q4 2025 | $0.85 | $0.80 | -5.9% | Miss |
| Sep 30, 2025 | Q3 2025 | $0.79 | $1.19 | +50.7% | Beat |
| Jun 30, 2025 | Q2 2025 | $0.90 | $0.71 | -20.7% | Miss |
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