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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%

01:29:59 - Closed. Currency in USD

After Hours

21.370

+0.120

+0.565%

3:36:29 - Real-time Data

Type: Equity

Market: United States

Volume: 20,759,212
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
20.33	-5.66%	19.8	20.8	4	1.00	0	0%	0	0.05	0
UMC Call 1.00 Exp: Jul 17, 2026 Last: 20.33 Chg.: -5.66% SymbolUMC\|20260717\|1.00C Delta0 Imp Vol0 Bid19.8 Gamma0 Theoretical0 Ask20.8 Theta0 Intrinsic Value20.25 Volume4 Vega0 Time Value0.08 Open Interest6 Rho0 Delta / Theta0 UMC Put 1.00 Exp: Jul 17, 2026 Last: 0 Chg.: 0% SymbolUMC\|20260717\|1.00P Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0.05 Theta0 Intrinsic Value-20.25 Volume0 Vega0 Time Value20.25 Open Interest1 Rho0 Delta / Theta0
19.4	-4.2%	19.1	19.6	6	2.00	0	0%	0	0.05	0
UMC Call 2.00 Exp: Jul 17, 2026 Last: 19.4 Chg.: -4.2% SymbolUMC\|20260717\|2.00C Delta0 Imp Vol0 Bid19.1 Gamma0 Theoretical0 Ask19.6 Theta0 Intrinsic Value19.25 Volume6 Vega0 Time Value0.15 Open Interest3 Rho0 Delta / Theta0 UMC Put 2.00 Exp: Jul 17, 2026 Last: 0 Chg.: 0% SymbolUMC\|20260717\|2.00P Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0.05 Theta0 Intrinsic Value-19.25 Volume0 Vega0 Time Value19.25 Open Interest1 Rho0 Delta / Theta0
0	0%	17.3	18.8	0	3.00	0	0%	0	0.05	0
UMC Call 3.00 Exp: Jul 17, 2026 Last: 0 Chg.: 0% SymbolUMC\|20260717\|3.00C Delta0.9988 Imp Vol14.1161 Bid17.3 Gamma0.0002 Theoretical18.42 Ask18.8 Theta-0.0284 Intrinsic Value18.25 Volume0 Vega0 Time Value-18.25 Open Interest0 Rho0 Delta / Theta-35.2261 UMC Put 3.00 Exp: Jul 17, 2026 Last: 0 Chg.: 0% SymbolUMC\|20260717\|3.00P Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0.05 Theta0 Intrinsic Value-18.25 Volume0 Vega0 Time Value18.25 Open Interest1 Rho0 Delta / Theta0
					21.25	Price @ Jul 17, 2026 20:17 GMT
0.01	-98.57%	0	0.05	45	22.00	0.56	60%	0.35	0.95	76
UMC Call 22.00 Exp: Jul 17, 2026 Last: 0.01 Chg.: -98.57% SymbolUMC\|20260717\|22.00C Delta0.11 Imp Vol0.4272 Bid0 Gamma0.3957 Theoretical0.03 Ask0.05 Theta-0.0452 Intrinsic Value-0.75 Volume45 Vega0.0021 Time Value0.76 Open Interest3,114 Rho0.0001 Delta / Theta-2.4336 UMC Put 22.00 Exp: Jul 17, 2026 Last: 0.56 Chg.: 60% SymbolUMC\|20260717\|22.00P Delta-0.8309 Imp Vol0.5438 Bid0.35 Gamma0.4167 Theoretical0.65 Ask0.95 Theta-0.0783 Intrinsic Value0.75 Volume76 Vega0.0028 Time Value-0.19 Open Interest851 Rho-0.0005 Delta / Theta10.6104
0.04	-84%	0	0.05	4	23.00	1.6	60%	1.45	1.7	50
UMC Call 23.00 Exp: Jul 17, 2026 Last: 0.04 Chg.: -84% SymbolUMC\|20260717\|23.00C Delta0.0606 Imp Vol0.8745 Bid0 Gamma0.1233 Theoretical0.03 Ask0.05 Theta-0.0592 Intrinsic Value-1.75 Volume4 Vega0.0013 Time Value1.79 Open Interest5,095 Rho0 Delta / Theta-1.0235 UMC Put 23.00 Exp: Jul 17, 2026 Last: 1.6 Chg.: 60% SymbolUMC\|20260717\|23.00P Delta-0.9595 Imp Vol0.7784 Bid1.45 Gamma0.1002 Theoretical1.6 Ask1.7 Theta-0.0392 Intrinsic Value1.75 Volume50 Vega0.001 Time Value-0.15 Open Interest678 Rho-0.0006 Delta / Theta24.4865
0.03	-50%	0	0.05	28	24.00	2.6	36.84%	2.45	2.7	310
UMC Call 24.00 Exp: Jul 17, 2026 Last: 0.03 Chg.: -50% SymbolUMC\|20260717\|24.00C Delta0.0443 Imp Vol1.2646 Bid0 Gamma0.0665 Theoretical0.03 Ask0.05 Theta-0.0668 Intrinsic Value-2.75 Volume28 Vega0.001 Time Value2.78 Open Interest861 Rho0 Delta / Theta-0.6636 UMC Put 24.00 Exp: Jul 17, 2026 Last: 2.6 Chg.: 36.84% SymbolUMC\|20260717\|24.00P Delta-0.9706 Imp Vol1.1415 Bid2.45 Gamma0.0524 Theoretical2.6 Ask2.7 Theta-0.0438 Intrinsic Value2.75 Volume310 Vega0.0007 Time Value-0.15 Open Interest2,031 Rho-0.0006 Delta / Theta22.1424

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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