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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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19.150 -0.230 -1.19%

- Closed. Currency in USD

After Hours

19.220

+0.070

+0.366%

- Real-time Data

Type: Equity

Market: United States

Volume: 7,176,746
Bid/Ask: 0.000 / 0.000
Day's Range: 18.750 - 19.170

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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

Aug 14, 2026 20:17 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	6.7	7.3	0	12.00	0	0%	0	0.1	0
UMC Call 12.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolUMC\|20260821\|12.00C Delta0.9896 Imp Vol1.5326 Bid6.7 Gamma0.0068 Theoretical7.04 Ask7.3 Theta-0.0068 Intrinsic Value7.15 Volume0 Vega0.0007 Time Value-7.15 Open Interest1 Rho0.0009 Delta / Theta-144.5491 UMC Put 12.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolUMC\|20260821\|12.00P Delta-0.0252 Imp Vol1.8173 Bid0 Gamma0.0123 Theoretical0.05 Ask0.1 Theta-0.0202 Intrinsic Value-7.15 Volume0 Vega0.0016 Time Value7.15 Open Interest264 Rho-0.0001 Delta / Theta1.2502
0	0%	5.7	6.3	0	13.00	0.03	0%	0	0.05	5
UMC Call 13.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolUMC\|20260821\|13.00C Delta0.9879 Imp Vol1.292 Bid5.7 Gamma0.0287 Theoretical6.04 Ask6.3 Theta-0.0066 Intrinsic Value6.15 Volume0 Vega0.0008 Time Value-6.15 Open Interest3 Rho0.001 Delta / Theta-149.7973 UMC Put 13.00 Exp: Aug 21, 2026 Last: 0.03 Chg.: 0% SymbolUMC\|20260821\|13.00P Delta-0.0179 Imp Vol1.3711 Bid0 Gamma0.0122 Theoretical0.03 Ask0.05 Theta-0.0114 Intrinsic Value-6.15 Volume5 Vega0.0012 Time Value6.18 Open Interest123 Rho-0.0001 Delta / Theta1.5706
0	0%	4.7	5.3	0	14.00	0.04	0%	0	0.05	2
UMC Call 14.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolUMC\|20260821\|14.00C Delta0.9855 Imp Vol1.0668 Bid4.7 Gamma0.0571 Theoretical5.04 Ask5.3 Theta-0.0064 Intrinsic Value5.15 Volume0 Vega0.0009 Time Value-5.15 Open Interest3 Rho0.0011 Delta / Theta-154.8388 UMC Put 14.00 Exp: Aug 21, 2026 Last: 0.04 Chg.: 0% SymbolUMC\|20260821\|14.00P Delta-0.0213 Imp Vol1.136 Bid0 Gamma0.0171 Theoretical0.02 Ask0.05 Theta-0.011 Intrinsic Value-5.15 Volume2 Vega0.0013 Time Value5.19 Open Interest591 Rho-0.0001 Delta / Theta1.9458
					19.15	Price @ Aug 14, 2026 20:17 GMT
0.28	-36.36%	0.25	0.55	173	20.00	1.4	52.17%	1.15	1.45	101
UMC Call 20.00 Exp: Aug 21, 2026 Last: 0.28 Chg.: -36.36% SymbolUMC\|20260821\|20.00C Delta0.3418 Imp Vol0.697 Bid0.25 Gamma0.1986 Theoretical0.4 Ask0.55 Theta-0.048 Intrinsic Value-0.85 Volume173 Vega0.0097 Time Value1.13 Open Interest5,369 Rho0.0011 Delta / Theta-7.127 UMC Put 20.00 Exp: Aug 21, 2026 Last: 1.4 Chg.: 52.17% SymbolUMC\|20260821\|20.00P Delta-0.6938 Imp Vol0.6545 Bid1.15 Gamma0.2029 Theoretical1.3 Ask1.45 Theta-0.044 Intrinsic Value0.85 Volume101 Vega0.0092 Time Value0.55 Open Interest1,464 Rho-0.0028 Delta / Theta15.768
0.1	-60%	0.1	0.15	22	21.00	1.68	0%	1.9	2.4	0
UMC Call 21.00 Exp: Aug 21, 2026 Last: 0.1 Chg.: -60% SymbolUMC\|20260821\|21.00C Delta0.1467 Imp Vol0.6527 Bid0.1 Gamma0.1335 Theoretical0.13 Ask0.15 Theta-0.028 Intrinsic Value-1.85 Volume22 Vega0.0061 Time Value1.95 Open Interest1,230 Rho0.0005 Delta / Theta-5.2378 UMC Put 21.00 Exp: Aug 21, 2026 Last: 1.68 Chg.: 0% SymbolUMC\|20260821\|21.00P Delta-0.8245 Imp Vol0.7248 Bid1.9 Gamma0.1345 Theoretical2.15 Ask2.4 Theta-0.0361 Intrinsic Value1.85 Volume0 Vega0.0068 Time Value-0.17 Open Interest972 Rho-0.0034 Delta / Theta22.8706
0.06	-40%	0.05	0.1	20	22.00	3.16	21.54%	2.9	3.4	2
UMC Call 22.00 Exp: Aug 21, 2026 Last: 0.06 Chg.: -40% SymbolUMC\|20260821\|22.00C Delta0.0866 Imp Vol0.7438 Bid0.05 Gamma0.0805 Theoretical0.08 Ask0.1 Theta-0.022 Intrinsic Value-2.85 Volume20 Vega0.0042 Time Value2.91 Open Interest538 Rho0.0003 Delta / Theta-3.9429 UMC Put 22.00 Exp: Aug 21, 2026 Last: 3.16 Chg.: 21.54% SymbolUMC\|20260821\|22.00P Delta-0.8548 Imp Vol0.9333 Bid2.9 Gamma0.0922 Theoretical3.15 Ask3.4 Theta-0.0408 Intrinsic Value2.85 Volume2 Vega0.006 Time Value0.31 Open Interest552 Rho-0.0037 Delta / Theta20.963

Open Positions

Calls

Puts

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