United Microelectronics Corporation UMC options

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16.68 USD
-1.36 -7.54%
Bid
16.67 × 4,700
Ask
16.69 × 7,100

Extended hours 16.64 -0.24%

As of Oct 30, 2026

UMC option chain
CallsStrikePuts
BidAskLast% ChgVolumeOpen intImpl volBidAskLast% ChgVolumeOpen intImpl vol
2.35 2.95 2.60 -44.21% 86 25 80.1%14.00 0.10 0.60 0.15 +50.00% 3 3 88.5%
1.75 2.45 1.80 -45.45% 236 5 71.4%15.00 0.15 0.40 0.37 +270.00% 757 706 58.8%
1.10 1.65 1.08 -51.35% 1 1 65.4%16.00 0.15 0.75 0.65 +160.00% 175 294 69.2%
0.60 0.90 0.72 -70.12% 118 8 57.3%17.00 0.95 1.20 1.20 +118.18% 53 163 57.6%
0.35 0.60 0.40 -59.60% 214 487 61.8%18.00 1.40 2.05 1.95 +124.14% 32 395 56.7%
0.15 0.30 0.20 -62.96% 42 217 58.8%19.00 2.40 2.75 2.72 +87.59% 12 246 61.5%
0.05 0.20 0.10 -66.67% 610 2,481 60.9%20.00 3.30 4.40 3.70 +60.87% 2 640 99.6%
0.05 0.10 0.08 -46.67% 31 505 64.1%21.00 3.90 5.40 3.11 0.00% 6 275 95.7%

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