$20.68
0.824.15%
Last update: Sep 4, 1:54 PM
United Microelectronics Corp Option Chain
UMCNYSE
PRO
United Microelectronics Options
View United Microelectronics (UMC) options chain, put/call ratios, volume and open interest data.
P/C Ratio (Vol)
0.43
P/C Ratio (OI)
0.48
Volume vs. Open Interest by Strike
Volume by Expiration
Last price
Change
Bid
Ask
Volume
Open Interest
Strike
Strike
Strike
Last price
Change
Bid
Ask
Volume
Open Interest
Last Price-
Change
-
Bid8.3
Ask9.8
volume0
Intrest0
Strike
12
12
Last Price0.1Aug 11, 2026
Change
-0%
Bid-
Ask2.15
volume0
Intrest1281
Last Price-
Change
-
Bid7.3
Ask8.8
volume0
Intrest0
Strike
13
13
Last Price0.42Aug 03, 2026
Change
-0%
Bid-
Ask1.5
volume0
Intrest350
Last Price5.88Aug 31, 2026
Change
-0%
Bid6.3
Ask7.8
volume0
Intrest293
Strike
14
14
Last Price0.05Sep 01, 2026
Change
-0%
Bid-
Ask0.95
volume0
Intrest73
Last Price4.8Aug 31, 2026
Change
-0%
Bid5.7
Ask6
volume0
Intrest446
Strike
15
15
Last Price0.03Sep 04, 2026
Change
0.0770%
Bid-
Ask0.05
volume5
Intrest697
Last Price4.8Sep 04, 2026
Change
0.8621.83%
Bid4.7
Ask5.1
volume2
Intrest39
Strike
16
16
Last Price0.05Sep 04, 2026
Change
-0%
Bid-
Ask0.05
volume10
Intrest854
Last Price3.42Aug 28, 2026
Change
-0%
Bid3.4
Ask4.2
volume0
Intrest1875
Strike
17
17
Last Price0.1Sep 03, 2026
Change
-0%
Bid0.05
Ask0.1
volume0
Intrest332
Last Price2.96Sep 04, 2026
Change
0.3111.7%
Bid2.8
Ask3.1
volume10
Intrest839
Strike
18
18
Last Price0.12Sep 04, 2026
Change
0.1453.85%
Bid0.1
Ask0.15
volume12
Intrest743
Last Price2.17Sep 04, 2026
Change
0.7249.66%
Bid2
Ask2.25
volume28
Intrest374
Strike
19
19
Last Price0.28Sep 04, 2026
Change
0.2244%
Bid0.25
Ask0.3
volume4
Intrest3824
Last Price1.4Sep 04, 2026
Change
0.5564.71%
Bid1.3
Ask1.4
volume62
Intrest26707
Strike
20
20
Last Price0.55Sep 04, 2026
Change
0.4243.3%
Bid0.5
Ask0.6
volume71
Intrest537
Last Price0.87Sep 04, 2026
Change
0.3774%
Bid0.85
Ask0.9
volume34
Intrest411
Strike
21
21
Last Price1Sep 04, 2026
Change
0.5836.71%
Bid0.95
Ask1.05
volume67
Intrest506
Last Price0.5Sep 04, 2026
Change
0.2172.41%
Bid0.45
Ask0.55
volume96
Intrest1590
Strike
22
22
Last Price1.85Sep 04, 2026
Change
1.1638.54%
Bid1.55
Ask1.75
volume6
Intrest34
Last Price0.28Sep 04, 2026
Change
0.1386.67%
Bid0.25
Ask0.3
volume554
Intrest27258
Strike
23
23
Last Price3.04Sep 01, 2026
Change
-0%
Bid2.2
Ask4.1
volume0
Intrest83
Last Price0.15Sep 04, 2026
Change
0.0550%
Bid0.1
Ask0.2
volume15
Intrest434
Strike
24
24
Last Price4.94Sep 03, 2026
Change
-0%
Bid3
Ask5
volume0
Intrest3
Last Price0.1Sep 04, 2026
Change
0.05100%
Bid0.05
Ask0.1
volume3
Intrest371
Strike
25
25
Last Price5.25Sep 02, 2026
Change
-0%
Bid4
Ask5.2
volume0
Intrest19
Last Price0.02Sep 03, 2026
Change
-0%
Bid-
Ask0.1
volume0
Intrest64
Strike
26
26
Last Price-
Change
-
Bid4.9
Ask6.9
volume0
Intrest0
Last Price0.07Aug 26, 2026
Change
-0%
Bid-
Ask0.1
volume0
Intrest97
Strike
27
27
Last Price-
Change
-
Bid5.9
Ask7.4
volume0
Intrest0
Last Price0.05Aug 28, 2026
Change
-0%
Bid-
Ask1.8
volume0
Intrest26
Strike
28
28
Last Price9.79Aug 19, 2026
Change
-0%
Bid6.9
Ask8.3
volume0
Intrest0
Last Price0.1Aug 13, 2026
Change
-0%
Bid-
Ask1.55
volume0
Intrest22
Strike
29
29
Last Price-
Change
-
Bid7.9
Ask9.9
volume0
Intrest0
Last Price0.01Aug 24, 2026
Change
-0%
Bid-
Ask1.2
volume0
Intrest74
Strike
30
30
Last Price-
Change
-
Bid8.9
Ask10.9
volume0
Intrest0
Last Price0.03Aug 21, 2026
Change
-0%
Bid-
Ask0.75
volume0
Intrest48
Strike
31
31
Last Price-
Change
-
Bid9.9
Ask11.9
volume0
Intrest0
Last Price0.08Aug 27, 2026
Change
-0%
Bid-
Ask0.9
volume0
Intrest21
Strike
32
32
Last Price-
Change
-
Bid10.9
Ask13.1
volume0
Intrest0
