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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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21.250 -1.040 -4.67%

18/07 - Closed. Currency in USD

After Hours

21.429

+0.179

+0.842%

5:29:12 - Real-time Data

Type: Equity

Market: United States

Volume: 20,772,468
Bid/Ask: 0.000 / 0.000
Day's Range: 20.161 - 21.735

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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

Jul 17, 2026 20:17 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	8.1	10.4	0	12.00	0	0%	0	0.4	0
UMC Call 12.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolUMC\|20260821\|12.00C Delta0.9912 Imp Vol0.8948 Bid8.1 Gamma0.0039 Theoretical9.42 Ask10.4 Theta-0.0013 Intrinsic Value9.25 Volume0 Vega0.0014 Time Value-9.25 Open Interest0 Rho0.0025 Delta / Theta-746.9759 UMC Put 12.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolUMC\|20260821\|12.00P Delta-0.0485 Imp Vol1.2772 Bid0 Gamma0.0119 Theoretical0.2 Ask0.4 Theta-0.0122 Intrinsic Value-9.25 Volume0 Vega0.0067 Time Value9.25 Open Interest0 Rho-0.0012 Delta / Theta3.973
0	0%	6.9	9.2	0	13.00	0	0%	0	0.3	0
UMC Call 13.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolUMC\|20260821\|13.00C Delta0.9903 Imp Vol0.7807 Bid6.9 Gamma0.0049 Theoretical8.42 Ask9.2 Theta-0.0013 Intrinsic Value8.25 Volume0 Vega0.0015 Time Value-8.25 Open Interest0 Rho0.0028 Delta / Theta-777.923 UMC Put 13.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolUMC\|20260821\|13.00P Delta-0.0457 Imp Vol1.0552 Bid0 Gamma0.0137 Theoretical0.15 Ask0.3 Theta-0.0096 Intrinsic Value-8.25 Volume0 Vega0.0064 Time Value8.25 Open Interest0 Rho-0.0011 Delta / Theta4.7492
0	0%	6.3	8.3	0	14.00	0.15	0%	0.15	0.55	0
UMC Call 14.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolUMC\|20260821\|14.00C Delta0.9893 Imp Vol0.6747 Bid6.3 Gamma0.0062 Theoretical7.42 Ask8.3 Theta-0.0012 Intrinsic Value7.25 Volume0 Vega0.0016 Time Value-7.25 Open Interest2 Rho0.0029 Delta / Theta-821.6728 UMC Put 14.00 Exp: Aug 21, 2026 Last: 0.15 Chg.: 0% SymbolUMC\|20260821\|14.00P Delta-0.0856 Imp Vol1.1508 Bid0.15 Gamma0.0205 Theoretical0.35 Ask0.55 Theta-0.0171 Intrinsic Value-7.25 Volume0 Vega0.0104 Time Value7.4 Open Interest9 Rho-0.0021 Delta / Theta5.0058
					21.25	Price @ Jul 17, 2026 20:17 GMT
2.45	-15.52%	2.3	2.5	23	22.00	2.9	20.83%	2.8	3	378
UMC Call 22.00 Exp: Aug 21, 2026 Last: 2.45 Chg.: -15.52% SymbolUMC\|20260821\|22.00C Delta0.5237 Imp Vol1.0163 Bid2.3 Gamma0.0589 Theoretical2.4 Ask2.5 Theta-0.0374 Intrinsic Value-0.75 Volume23 Vega0.0263 Time Value3.2 Open Interest173 Rho0.0075 Delta / Theta-14.0036 UMC Put 22.00 Exp: Aug 21, 2026 Last: 2.9 Chg.: 20.83% SymbolUMC\|20260821\|22.00P Delta-0.4761 Imp Vol0.9685 Bid2.8 Gamma0.0617 Theoretical2.9 Ask3 Theta-0.0366 Intrinsic Value0.75 Volume378 Vega0.0263 Time Value2.15 Open Interest300 Rho-0.012 Delta / Theta12.9937
1.92	-18.3%	1.95	2.1	239	23.00	3.6	19.6%	3.4	3.7	84
UMC Call 23.00 Exp: Aug 21, 2026 Last: 1.92 Chg.: -18.3% SymbolUMC\|20260821\|23.00C Delta0.4678 Imp Vol1.0139 Bid1.95 Gamma0.059 Theoretical2.03 Ask2.1 Theta-0.0374 Intrinsic Value-1.75 Volume239 Vega0.0263 Time Value3.67 Open Interest578 Rho0.0068 Delta / Theta-12.5147 UMC Put 23.00 Exp: Aug 21, 2026 Last: 3.6 Chg.: 19.6% SymbolUMC\|20260821\|23.00P Delta-0.5333 Imp Vol0.9786 Bid3.4 Gamma0.0609 Theoretical3.55 Ask3.7 Theta-0.0369 Intrinsic Value1.75 Volume84 Vega0.0262 Time Value1.85 Open Interest1,227 Rho-0.0135 Delta / Theta14.4394
1.66	-19.02%	1.55	1.7	267	24.00	4.25	15.49%	4	4.3	4
UMC Call 24.00 Exp: Aug 21, 2026 Last: 1.66 Chg.: -19.02% SymbolUMC\|20260821\|24.00C Delta0.4083 Imp Vol0.9839 Bid1.55 Gamma0.0594 Theoretical1.63 Ask1.7 Theta-0.0355 Intrinsic Value-2.75 Volume267 Vega0.0257 Time Value4.41 Open Interest22,312 Rho0.0061 Delta / Theta-11.5004 UMC Put 24.00 Exp: Aug 21, 2026 Last: 4.25 Chg.: 15.49% SymbolUMC\|20260821\|24.00P Delta-0.5947 Imp Vol0.9487 Bid4 Gamma0.0612 Theoretical4.15 Ask4.3 Theta-0.0349 Intrinsic Value2.75 Volume4 Vega0.0255 Time Value1.5 Open Interest3,947 Rho-0.0151 Delta / Theta17.0405

Open Positions

Calls

Puts

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Recent Quotes

	Name	Price	Chg.	Chg. %
	UMC	21.250	-1.040	-4.67%

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