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United Microelectronics (UMC)

Symbol	Exchange	Currency
UMC	NYSE	USD	Real-time
2303	Taiwan	TWD	Delayed
UMCy	TradeGate	EUR	Delayed

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18.720 -0.480 -2.50%

08/08 - Closed. Currency in USD

After Hours

18.700

-0.020

-0.107%

5:27:43 - Real-time Data

Type: Equity

Market: United States

Volume: 13,371,533
Bid/Ask: 0.000 / 0.000
Day's Range: 18.175 - 18.820

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United Microelectronics Option Chain

Get in-depth United Microelectronics option chain data. Access detailed Call and Put option information, including strike prices, last traded price, price change, volume, implied volatility and theoretical values for United Microelectronics options across the selected expiration dates.

Expiration Date:

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Strike Price:

Quotes Analysis

Aug 07, 2026 20:40 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	6.2	6.8	0	12.00	0	0%	0	0.05	0
UMC Call 12.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolUMC\|20260821\|12.00C Delta0.9873 Imp Vol1.0982 Bid6.2 Gamma0.0081 Theoretical6.73 Ask6.8 Theta-0.0037 Intrinsic Value6.72 Volume0 Vega0.0011 Time Value-6.72 Open Interest1 Rho0.0016 Delta / Theta-264.4135 UMC Put 12.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolUMC\|20260821\|12.00P Delta-0.0159 Imp Vol1.1122 Bid0 Gamma0.0098 Theoretical0.03 Ask0.05 Theta-0.0058 Intrinsic Value-6.72 Volume0 Vega0.0015 Time Value6.72 Open Interest264 Rho-0.0001 Delta / Theta2.7335
6.3	0%	5.1	6.2	0	13.00	0	0%	0	0.1	0
UMC Call 13.00 Exp: Aug 21, 2026 Last: 6.3 Chg.: 0% SymbolUMC\|20260821\|13.00C Delta0.9853 Imp Vol0.9205 Bid5.1 Gamma0.0111 Theoretical5.73 Ask6.2 Theta-0.0036 Intrinsic Value5.72 Volume0 Vega0.0013 Time Value0.58 Open Interest3 Rho0.0017 Delta / Theta-275.6729 UMC Put 13.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolUMC\|20260821\|13.00P Delta-0.0309 Imp Vol1.0524 Bid0 Gamma0.0181 Theoretical0.05 Ask0.1 Theta-0.0096 Intrinsic Value-5.72 Volume0 Vega0.0026 Time Value5.72 Open Interest123 Rho-0.0002 Delta / Theta3.2029
5.35	0%	4.2	5	0	14.00	0	0%	0	0.2	0
UMC Call 14.00 Exp: Aug 21, 2026 Last: 5.35 Chg.: 0% SymbolUMC\|20260821\|14.00C Delta0.9825 Imp Vol0.7542 Bid4.2 Gamma0.0158 Theoretical4.73 Ask5 Theta-0.0034 Intrinsic Value4.72 Volume0 Vega0.0015 Time Value0.63 Open Interest3 Rho0.0019 Delta / Theta-289.4823 UMC Put 14.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolUMC\|20260821\|14.00P Delta-0.0584 Imp Vol1.0065 Bid0 Gamma0.0316 Theoretical0.1 Ask0.2 Theta-0.0154 Intrinsic Value-4.72 Volume0 Vega0.0043 Time Value4.72 Open Interest592 Rho-0.0005 Delta / Theta3.7827
					18.72	Price @ Aug 07, 2026 20:40 GMT
0.98	-40.61%	0.85	1.05	22	19.00	1.6	30.08%	1	1.35	10
UMC Call 19.00 Exp: Aug 21, 2026 Last: 0.98 Chg.: -40.61% SymbolUMC\|20260821\|19.00C Delta0.4849 Imp Vol0.7434 Bid0.85 Gamma0.1462 Theoretical0.95 Ask1.05 Theta-0.038 Intrinsic Value-0.28 Volume22 Vega0.0146 Time Value1.26 Open Interest815 Rho0.0027 Delta / Theta-12.7554 UMC Put 19.00 Exp: Aug 21, 2026 Last: 1.6 Chg.: 30.08% SymbolUMC\|20260821\|19.00P Delta-0.5186 Imp Vol0.6926 Bid1 Gamma0.1566 Theoretical1.18 Ask1.35 Theta-0.0367 Intrinsic Value0.28 Volume10 Vega0.0146 Time Value1.32 Open Interest860 Rho-0.0042 Delta / Theta14.1315
0.59	-41%	0.5	0.65	2,291	20.00	1.85	-1.07%	1.75	2.15	105
UMC Call 20.00 Exp: Aug 21, 2026 Last: 0.59 Chg.: -41% SymbolUMC\|20260821\|20.00C Delta0.3453 Imp Vol0.7324 Bid0.5 Gamma0.1372 Theoretical0.58 Ask0.65 Theta-0.0348 Intrinsic Value-1.28 Volume2,291 Vega0.0135 Time Value1.87 Open Interest3,015 Rho0.002 Delta / Theta-9.9261 UMC Put 20.00 Exp: Aug 21, 2026 Last: 1.85 Chg.: -1.07% SymbolUMC\|20260821\|20.00P Delta-0.6383 Imp Vol0.7889 Bid1.75 Gamma0.1291 Theoretical1.95 Ask2.15 Theta-0.0393 Intrinsic Value1.28 Volume105 Vega0.0137 Time Value0.57 Open Interest1,371 Rho-0.0053 Delta / Theta16.2376
0.34	-50%	0.25	0.4	370	21.00	0	0%	2.55	3.3	0
UMC Call 21.00 Exp: Aug 21, 2026 Last: 0.34 Chg.: -50% SymbolUMC\|20260821\|21.00C Delta0.2266 Imp Vol0.7227 Bid0.25 Gamma0.1136 Theoretical0.33 Ask0.4 Theta-0.0281 Intrinsic Value-2.28 Volume370 Vega0.011 Time Value2.62 Open Interest1,133 Rho0.0014 Delta / Theta-8.0557 UMC Put 21.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolUMC\|20260821\|21.00P Delta-0.6941 Imp Vol0.9746 Bid2.55 Gamma0.0977 Theoretical2.92 Ask3.3 Theta-0.0453 Intrinsic Value2.28 Volume0 Vega0.0128 Time Value-2.28 Open Interest982 Rho-0.0061 Delta / Theta15.332

Open Positions

Calls

Puts

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