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United Microelectronics Corp Option Chain

UMCNYSE

Trade with Public

$18.82

-0.63-3.24%

Last update: Oct 28, 4:47 PM

Overview News Earnings Forecast Price Targets Financials Sentiment Ownership Dividends CompareOptionsStock Report

PRO

Why Is It Moving?™:United Microelectronics shares are trading lower after the company reported...

Earnings: Q3 2026 earnings were released today before the market open

Conference Call: Today's conference call started over 16 hours ago

Click to view the webcast

Options Unusual Options Activity

United Microelectronics Options

View United Microelectronics (UMC) options chain, put/call ratios, volume and open interest data.

P/C Ratio (Vol)

0.29

P/C Ratio (OI)

0.31

Volume vs. Open Interest by Strike

Volume by Expiration

Expiration Date

Moneyness

Strike Range

13.033.0

13.0

33.0

Last price

Change

Bid

Ask

Volume

Open Interest

Strike

Last price

Change

Bid

Ask

Volume

Open Interest

Last Price-

Change

Bid5.1

Ask7.7

volume0

Intrest0

Strike

Last Price-

Change

Bid-

Ask1.5

volume0

Intrest0

Last Price4.66Oct 22, 2026

Change

-0%

Bid4.4

Ask6.8

volume0

Intrest25

Strike

Last Price0.1Oct 22, 2026

Change

-0%

Bid-

Ask1

volume0

Intrest3

Last Price4Oct 28, 2026

Change

0.4710.51%

Bid3.2

Ask4.8

volume2

Intrest6

Strike

Last Price0.07Oct 27, 2026

Change

-0%

Bid-

Ask0.7

volume0

Intrest709

Last Price2.98Oct 22, 2026

Change

-0%

Bid2.5

Ask4.1

volume0

Intrest2

Strike

Last Price0.2Oct 27, 2026

Change

-0%

Bid-

Ask0.35

volume0

Intrest282

Last Price2.41Oct 28, 2026

Change

1.2934.86%

Bid1.8

Ask2.65

volume1

Intrest7

Strike

Last Price0.38Oct 28, 2026

Change

0.0826.67%

Bid0.1

Ask0.45

volume7

Intrest134

Last Price1.5Oct 28, 2026

Change

0.628.57%

Bid1.2

Ask1.75

volume116

Intrest169

Strike

Last Price0.57Oct 28, 2026

Change

0.046.56%

Bid0.25

Ask0.75

volume238

Intrest195

Last Price0.95Oct 28, 2026

Change

0.5134.93%

Bid0.75

Ask1.05

volume95

Intrest117

Strike

Last Price1.1Oct 28, 2026

Change

0.1212.24%

Bid0.8

Ask1.2

volume81

Intrest237

Last Price0.6Oct 28, 2026

Change

0.4542.86%

Bid0.5

Ask0.8

volume447

Intrest1752

Strike

Last Price1.75Oct 28, 2026

Change

0.2516.67%

Bid1.6

Ask1.8

volume6

Intrest738

Last Price0.35Oct 28, 2026

Change

0.346.15%

Bid0.25

Ask0.45

volume37

Intrest514

Strike

Last Price2.6Oct 28, 2026

Change

0.3214.04%

Bid2.15

Ask3.1

volume2

Intrest278

Last Price0.2Oct 28, 2026

Change

0.2454.55%

Bid0.15

Ask0.3

volume73

Intrest306

Strike

Last Price3.5Oct 23, 2026

Change

-0%

Bid3

Ask4.1

volume0

Intrest638

Last Price0.1Oct 28, 2026

Change

0.1864.29%

Bid-

Ask0.15

volume162

Intrest29526

Strike

Last Price4.25Oct 28, 2026

Change

0.071.62%

Bid3.8

Ask5.1

volume7

Intrest1736

Last Price0.05Oct 28, 2026

Change

0.166.67%

Bid-

Ask0.15

volume11

Intrest1890

Strike

Last Price4.4Oct 21, 2026

Change

-0%

Bid4.4

Ask5.6

volume0

Intrest543

Last Price0.1Oct 27, 2026

Change

-0%

Bid-

Ask0.05

volume0

Intrest3020

Strike

Last Price6.5Oct 22, 2026

Change

-0%

Bid5.5

Ask7.2

volume0

Intrest341

Last Price0.15Oct 28, 2026

Change

0.08114.29%

Bid-

Ask0.15

volume6

Intrest29503

Strike

Last Price3.8Oct 06, 2026

Change

-0%

Bid5.2

Ask8.7

volume0

Intrest5

Last Price0.05Oct 23, 2026

Change

-0%

Bid-

Ask0.75

volume0

Intrest192

Strike

Last Price5.8Oct 14, 2026

Change

-0%

Bid6.2

Ask9.7

volume0

Intrest87

Last Price0.04Oct 22, 2026

Change

-0%

Bid-

Ask0.65

volume0

Intrest440

Strike

Last Price3.6Oct 02, 2026

Change

-0%

Bid7.2

Ask10.8

volume0

Intrest0

Last Price0.05Oct 21, 2026

Change

-0%

Bid-

Ask0.1

volume0

Intrest98

Strike

Last Price-

Change

Bid8.4

Ask12

volume0

Intrest0

Last Price0.03Oct 27, 2026

Change

-0%

Bid-

Ask0.25

volume0

Intrest737

Strike

Last Price-

Change

Bid9.6

Ask13

volume0

Intrest0

Last Price0.05Oct 20, 2026

Change

-0%

Bid-

Ask0.1

volume0

Intrest94

Strike

Last Price-

Change

Bid10.4

Ask14

volume0

Intrest0

Last Price0.15Oct 14, 2026

Change

-0%

Bid-

Ask0.15

volume0

Intrest43

Strike

Last Price-

Change

Bid11.4

Ask15

volume0

Intrest0

Last Price0.05Oct 16, 2026

Change

-0%

Bid-

Ask1

volume0

Intrest35

Strike

Last Price-

Change

Bid12.7

Ask15.8

volume0

Intrest0

Options Unusual Options Activity

United Microelectronics Options

View United Microelectronics (UMC) options chain, put/call ratios, volume and open interest data.

P/C Ratio (Vol)

0.29

P/C Ratio (OI)

0.31

Volume vs. Open Interest by Strike

Volume by Expiration

Expiration Date

Moneyness

Strike Range

13.033.0

13.0

33.0

Last price

Change

Bid

Ask

Volume

Open Interest

Strike

Last price

Change

Bid

Ask

Volume

Open Interest

Last Price-

Change

Bid5.1

Ask7.7

volume0

Intrest0

Strike

Last Price-

Change

Bid-

Ask1.5

volume0

Intrest0

Last Price4.66Oct 22, 2026

Change

-0%

Bid4.4

Ask6.8

volume0

Intrest25

Strike

Last Price0.1Oct 22, 2026

Change

-0%

Bid-

Ask1

volume0

Intrest3

Last Price4Oct 28, 2026

Change

0.4710.51%

Bid3.2

Ask4.8

volume2

Intrest6

Strike

Last Price0.07Oct 27, 2026

Change

-0%

Bid-

Ask0.7

volume0

Intrest709

Last Price2.98Oct 22, 2026

Change

-0%

Bid2.5

Ask4.1

volume0

Intrest2

Strike

Last Price0.2Oct 27, 2026

Change

-0%

Bid-

Ask0.35

volume0

Intrest282

Last Price2.41Oct 28, 2026

Change

1.2934.86%

Bid1.8

Ask2.65

volume1

Intrest7

Strike

Last Price0.38Oct 28, 2026

Change

0.0826.67%

Bid0.1

Ask0.45

volume7

Intrest134

Last Price1.5Oct 28, 2026

Change

0.628.57%

Bid1.2

Ask1.75

volume116

Intrest169

Strike

Last Price0.57Oct 28, 2026

Change

0.046.56%

Bid0.25

Ask0.75

volume238

Intrest195

Last Price0.95Oct 28, 2026

Change

0.5134.93%

Bid0.75

Ask1.05

volume95

Intrest117

Strike

Last Price1.1Oct 28, 2026

Change

0.1212.24%

Bid0.8

Ask1.2

volume81

Intrest237

Last Price0.6Oct 28, 2026

Change

0.4542.86%

Bid0.5

Ask0.8

volume447

Intrest1752

Strike

Last Price1.75Oct 28, 2026

Change

0.2516.67%

Bid1.6

Ask1.8

volume6

Intrest738

Last Price0.35Oct 28, 2026

Change

0.346.15%

Bid0.25

Ask0.45

volume37

Intrest514

Strike

Last Price2.6Oct 28, 2026

Change

0.3214.04%

Bid2.15

Ask3.1

volume2

Intrest278

Last Price0.2Oct 28, 2026

Change

0.2454.55%

Bid0.15

Ask0.3

volume73

Intrest306

Strike

Last Price3.5Oct 23, 2026

Change

-0%

Bid3

Ask4.1

volume0

Intrest638

Last Price0.1Oct 28, 2026

Change

0.1864.29%

Bid-

Ask0.15

volume162

Intrest29526

Strike

Last Price4.25Oct 28, 2026

Change

0.071.62%

Bid3.8

Ask5.1

volume7

Intrest1736

Last Price0.05Oct 28, 2026

Change

0.166.67%

Bid-

Ask0.15

volume11

Intrest1890

Strike

Last Price4.4Oct 21, 2026

Change

-0%

Bid4.4

Ask5.6

volume0

Intrest543

Last Price0.1Oct 27, 2026

Change

-0%

Bid-

Ask0.05

volume0

Intrest3020

Strike

Last Price6.5Oct 22, 2026

Change

-0%

Bid5.5

Ask7.2

volume0

Intrest341

Last Price0.15Oct 28, 2026

Change

0.08114.29%

Bid-

Ask0.15

volume6

Intrest29503

Strike

Last Price3.8Oct 06, 2026

Change

-0%

Bid5.2

Ask8.7

volume0

Intrest5

Last Price0.05Oct 23, 2026

Change

-0%

Bid-

Ask0.75

volume0

Intrest192

Strike

Last Price5.8Oct 14, 2026

Change

-0%

Bid6.2

Ask9.7

volume0

Intrest87

Last Price0.04Oct 22, 2026

Change

-0%

Bid-

Ask0.65

volume0

Intrest440

Strike

Last Price3.6Oct 02, 2026

Change

-0%

Bid7.2

Ask10.8

volume0

Intrest0

Last Price0.05Oct 21, 2026

Change

-0%

Bid-

Ask0.1

volume0

Intrest98

Strike

Last Price-

Change

Bid8.4

Ask12

volume0

Intrest0

Last Price0.03Oct 27, 2026

Change

-0%

Bid-

Ask0.25

volume0

Intrest737

Strike

Last Price-

Change

Bid9.6

Ask13

volume0

Intrest0

Last Price0.05Oct 20, 2026

Change

-0%

Bid-

Ask0.1

volume0

Intrest94

Strike

Last Price-

Change

Bid10.4

Ask14

volume0

Intrest0

Last Price0.15Oct 14, 2026

Change

-0%

Bid-

Ask0.15

volume0

Intrest43

Strike

Last Price-

Change

Bid11.4

Ask15

volume0

Intrest0

Last Price0.05Oct 16, 2026

Change

-0%

Bid-

Ask1

volume0

Intrest35

Strike

Last Price-

Change

Bid12.7

Ask15.8

volume0

Intrest0