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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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19.480 -1.390 -6.66%

24/07 - Closed. Currency in USD

After Hours

19.490

+0.010

+0.051%

0:56:16 - Real-time Data

Type: Equity

Market: United States

Volume: 16,398,884
Bid/Ask: 0.000 / 0.000
Day's Range: 18.970 - 20.080

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United Microelectronics Option Chain

Get free option data for UMC. You'll find Call and Put Strike Prices, Last Price, Change, Volume, Implied Volatility, Theoretical and Greeks for United Microelectronics options for the expiration dates selected. Below this information you can also find an open interest chart for the share's options.

Expiration Date:

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Strike Price:

Quotes Analysis

Jul 24, 2026 20:17 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	7	8.3	0	12.00	0.1	0%	0.05	0.15	4
UMC Call 12.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolUMC\|20260821\|12.00C Delta0.9319 Imp Vol1.323 Bid7 Gamma0.0182 Theoretical7.65 Ask8.3 Theta-0.0149 Intrinsic Value7.48 Volume0 Vega0.0068 Time Value-7.48 Open Interest0 Rho0.0054 Delta / Theta-62.4054 UMC Put 12.00 Exp: Aug 21, 2026 Last: 0.1 Chg.: 0% SymbolUMC\|20260821\|12.00P Delta-0.0385 Imp Vol1.0727 Bid0.05 Gamma0.0144 Theoretical0.1 Ask0.15 Theta-0.0087 Intrinsic Value-7.48 Volume4 Vega0.0045 Time Value7.58 Open Interest1 Rho-0.0006 Delta / Theta4.4475
0	0%	6.1	7.4	0	13.00	0.15	0%	0.1	0.2	7
UMC Call 13.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolUMC\|20260821\|13.00C Delta0.9057 Imp Vol1.2647 Bid6.1 Gamma0.0245 Theoretical6.75 Ask7.4 Theta-0.0187 Intrinsic Value6.48 Volume0 Vega0.0088 Time Value-6.48 Open Interest0 Rho0.0058 Delta / Theta-48.4052 UMC Put 13.00 Exp: Aug 21, 2026 Last: 0.15 Chg.: 0% SymbolUMC\|20260821\|13.00P Delta-0.0576 Imp Vol1.0095 Bid0.1 Gamma0.0212 Theoretical0.15 Ask0.2 Theta-0.0113 Intrinsic Value-6.48 Volume7 Vega0.0062 Time Value6.63 Open Interest0 Rho-0.001 Delta / Theta5.1175
0	0%	5.2	6.5	0	14.00	0.25	0%	0.2	0.3	578
UMC Call 14.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolUMC\|20260821\|14.00C Delta0.8763 Imp Vol1.1809 Bid5.2 Gamma0.0319 Theoretical5.85 Ask6.5 Theta-0.0215 Intrinsic Value5.48 Volume0 Vega0.0108 Time Value-5.48 Open Interest2 Rho0.0063 Delta / Theta-40.7174 UMC Put 14.00 Exp: Aug 21, 2026 Last: 0.25 Chg.: 0% SymbolUMC\|20260821\|14.00P Delta-0.0904 Imp Vol0.983 Bid0.2 Gamma0.0307 Theoretical0.25 Ask0.3 Theta-0.0155 Intrinsic Value-5.48 Volume578 Vega0.0088 Time Value5.73 Open Interest65 Rho-0.0015 Delta / Theta5.8372
					19.48	Price @ Jul 24, 2026 20:17 GMT
1.84	-29.23%	1.7	1.85	51	20.00	2.28	30.29%	2.2	2.4	21
UMC Call 20.00 Exp: Aug 21, 2026 Last: 1.84 Chg.: -29.23% SymbolUMC\|20260821\|20.00C Delta0.5052 Imp Vol0.9492 Bid1.7 Gamma0.0779 Theoretical1.77 Ask1.85 Theta-0.0355 Intrinsic Value-0.52 Volume51 Vega0.0214 Time Value2.36 Open Interest217 Rho0.0055 Delta / Theta-14.2331 UMC Put 20.00 Exp: Aug 21, 2026 Last: 2.28 Chg.: 30.29% SymbolUMC\|20260821\|20.00P Delta-0.4942 Imp Vol0.9189 Bid2.2 Gamma0.0802 Theoretical2.3 Ask2.4 Theta-0.0356 Intrinsic Value0.52 Volume21 Vega0.0214 Time Value1.76 Open Interest1,320 Rho-0.0091 Delta / Theta13.8967
1.32	-39.45%	1.3	1.5	43	21.00	2.91	25.97%	2.75	3	7
UMC Call 21.00 Exp: Aug 21, 2026 Last: 1.32 Chg.: -39.45% SymbolUMC\|20260821\|21.00C Delta0.431 Imp Vol0.9454 Bid1.3 Gamma0.077 Theoretical1.4 Ask1.5 Theta-0.035 Intrinsic Value-1.52 Volume43 Vega0.0211 Time Value2.84 Open Interest539 Rho0.0048 Delta / Theta-12.33 UMC Put 21.00 Exp: Aug 21, 2026 Last: 2.91 Chg.: 25.97% SymbolUMC\|20260821\|21.00P Delta-0.5751 Imp Vol0.8918 Bid2.75 Gamma0.0811 Theoretical2.88 Ask3 Theta-0.0339 Intrinsic Value1.52 Volume7 Vega0.021 Time Value1.39 Open Interest1,004 Rho-0.0107 Delta / Theta16.9463
1.1	-37.14%	1	1.15	20	22.00	3.1	0%	3.4	3.8	0
UMC Call 22.00 Exp: Aug 21, 2026 Last: 1.1 Chg.: -37.14% SymbolUMC\|20260821\|22.00C Delta0.3598 Imp Vol0.9334 Bid1 Gamma0.0743 Theoretical1.08 Ask1.15 Theta-0.0329 Intrinsic Value-2.52 Volume20 Vega0.0201 Time Value3.62 Open Interest212 Rho0.0041 Delta / Theta-10.9228 UMC Put 22.00 Exp: Aug 21, 2026 Last: 3.1 Chg.: 0% SymbolUMC\|20260821\|22.00P Delta-0.6438 Imp Vol0.903 Bid3.4 Gamma0.0761 Theoretical3.6 Ask3.8 Theta-0.0327 Intrinsic Value2.52 Volume0 Vega0.0199 Time Value0.58 Open Interest588 Rho-0.0122 Delta / Theta19.6981

Open Positions

Calls

Puts

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