Options Chain for UNITED MICROELECTRONICS CORP SPON ADR NEW (UMC) - $19.35 as of 8/7/2026 7:19:03 PM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.00 | 6.20 | 6.80 | 6.50 | 5.40 | 0.00 | 0.00% | 0.54 | 0 | 1 | 1.58 | 1.00 | 0.00 | 0.00 | 7/29/2026 | 8/7/2026 3:59:53 PM EST |
| 13.00 | 5.10 | 6.20 | 5.65 | 6.30 | 0.00 | 0.00% | 0.43 | 0 | 3 | 1.97 | 1.00 | 0.00 | 0.00 | 8/6/2026 | 8/7/2026 3:59:53 PM EST |
| 14.00 | 4.20 | 5.00 | 4.60 | 5.35 | 0.00 | 0.00% | 0.33 | 0 | 3 | 1.43 | 0.99 | 0.02 | 0.00 | 8/6/2026 | 8/7/2026 3:59:53 PM EST |
| 15.00 | 3.30 | 5.00 | 4.15 | 4.10 | 0.00 | 0.00% | 0.28 | 0 | 14 | 2.17 | 0.95 | 0.04 | -0.01 | 8/6/2026 | 8/7/2026 3:59:53 PM EST |
| 16.00 | 2.50 | 3.20 | 2.85 | 5.00 | 0.00 | 0.00% | 0.18 | 0 | 21 | 1.14 | 0.88 | 0.08 | -0.02 | 8/4/2026 | 8/7/2026 3:59:53 PM EST |
| 17.00 | 1.95 | 2.20 | 2.08 | 2.15 | -0.60 | -21.82% | 0.12 | 13 | 155 | 0.73 | 0.77 | 0.12 | -0.03 | 8/7/2026 | 8/7/2026 3:59:53 PM EST |
| 18.00 | 0.95 | 1.50 | 1.23 | 1.40 | -0.55 | -28.21% | 0.07 | 27 | 319 | 0.58 | 0.63 | 0.15 | -0.03 | 8/7/2026 | 8/7/2026 3:59:53 PM EST |
| 19.00 | 0.85 | 1.05 | 0.95 | 0.98 | -0.67 | -40.61% | 0.05 | 22 | 815 | 0.75 | 0.48 | 0.15 | -0.04 | 8/7/2026 | 8/7/2026 3:59:53 PM EST |
| 20.00 | 0.50 | 0.65 | 0.58 | 0.59 | -0.41 | -41.00% | 0.03 | 2,291 | 3,015 | 0.74 | 0.34 | 0.14 | -0.03 | 8/7/2026 | 8/7/2026 3:59:53 PM EST |
| 21.00 | 0.25 | 0.40 | 0.33 | 0.34 | -0.34 | -50.00% | 0.02 | 370 | 1,133 | 0.71 | 0.24 | 0.11 | -0.03 | 8/7/2026 | 8/7/2026 3:59:53 PM EST |
| 22.00 | 0.00 | 0.25 | 0.13 | 0.22 | -0.23 | -51.12% | 0.01 | 25 | 520 | 0.78 | 0.16 | 0.08 | -0.02 | 8/7/2026 | 8/7/2026 3:59:53 PM EST |
| 23.00 | 0.10 | 0.35 | 0.23 | 0.15 | -0.10 | -40.00% | 0.01 | 35 | 531 | 0.90 | 0.10 | 0.06 | -0.02 | 8/7/2026 | 8/7/2026 3:59:53 PM EST |
| 24.00 | 0.05 | 0.15 | 0.10 | 0.11 | -0.15 | -57.70% | 0.00 | 66 | 22,783 | 0.83 | 0.07 | 0.04 | -0.01 | 8/7/2026 | 8/7/2026 3:59:53 PM EST |
| 25.00 | 0.05 | 0.15 | 0.10 | 0.08 | -0.02 | -20.00% | 0.00 | 9 | 1,035 | 0.99 | 0.04 | 0.03 | -0.01 | 8/7/2026 | 8/7/2026 3:59:53 PM EST |
| 26.00 | 0.00 | 0.10 | 0.05 | 0.05 | -0.07 | -58.34% | 0.00 | 8 | 3,748 | 1.05 | 0.02 | 0.02 | -0.01 | 8/7/2026 | 8/7/2026 3:59:53 PM EST |
| 27.00 | 0.00 | 0.30 | 0.15 | 0.16 | 0.00 | 0.00% | 0.01 | 0 | 24,038 | 1.47 | 0.01 | 0.01 | 0.00 | 8/6/2026 | 8/7/2026 3:59:53 PM EST |
| 28.00 | 0.00 | 0.25 | 0.13 | 0.05 | 0.00 | 0.00% | 0.00 | 1 | 2,497 | 1.50 | 0.01 | 0.01 | 0.00 | 8/7/2026 | 8/7/2026 3:59:53 PM EST |
| 29.00 | 0.00 | 0.15 | 0.08 | 0.04 | -0.01 | -20.00% | 0.00 | 1 | 40 | 1.42 | 0.00 | 0.00 | 0.00 | 8/7/2026 | 8/7/2026 3:59:53 PM EST |
| 30.00 | 0.00 | 0.05 | 0.03 | 0.08 | 0.00 | 0.00% | 0.00 | 0 | 1,512 | 1.23 | 0.00 | 0.00 | 0.00 | 8/4/2026 | 8/7/2026 3:59:53 PM EST |
| 31.00 | 0.00 | 0.10 | 0.05 | 0.08 | 0.00 | 0.00% | 0.00 | 0 | 1,429 | 1.46 | 0.00 | 0.00 | 0.00 | 8/4/2026 | 8/7/2026 3:59:53 PM EST |
| 32.00 | 0.00 | 1.85 | 0.93 | 0.10 | 0.00 | 0.00% | 0.03 | 0 | 56 | 3.40 | 0.00 | 0.00 | 0.00 | 7/24/2026 | 8/7/2026 3:59:53 PM EST |
| 33.00 | 0.00 | 0.30 | 0.15 | 0.30 | 0.00 | 0.00% | 0.00 | 0 | 558 | 1.99 | 0.00 | 0.00 | 0.00 | 7/30/2026 | 8/7/2026 3:59:53 PM EST |
| 34.00 | 0.00 | 0.30 | 0.15 | 0.06 | 0.00 | 0.00% | 0.00 | 0 | 45 | 2.06 | 0.00 | 0.00 | 0.00 | 7/31/2026 | 8/7/2026 3:59:53 PM EST |
| 35.00 | 0.00 | 0.35 | 0.18 | 0.09 | 0.00 | 0.00% | 0.01 | 0 | 1,105 | 2.21 | 0.00 | 0.00 | 0.00 | 7/24/2026 | 8/7/2026 3:59:53 PM EST |
| 36.00 | 0.00 | 0.15 | 0.08 | 0.60 | 0.00 | 0.00% | 0.00 | 0 | 103 | 1.91 | 0.00 | 0.00 | 0.00 | 7/15/2026 | 8/7/2026 3:59:53 PM EST |
| 37.00 | 0.00 | 0.15 | 0.08 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 504 | 1.97 | 0.00 | 0.00 | 0.00 | 7/21/2026 | 8/7/2026 3:59:53 PM EST |
| 38.00 | 0.00 | 0.15 | 0.08 | 0.60 | 0.00 | 0.00% | 0.00 | 0 | 2 | 2.03 | 0.00 | 0.00 | 0.00 | 7/9/2026 | 8/7/2026 3:59:53 PM EST |
| 39.00 | 0.00 | 0.35 | 0.18 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 8 | 2.47 | 0.00 | 0.00 | 0.00 | 7/17/2026 | 8/7/2026 3:59:53 PM EST |
| 40.00 | 0.00 | 0.10 | 0.05 | 0.02 | 0.00 | 0.00% | 0.00 | 0 | 124 | 2.00 | 0.00 | 0.00 | 0.00 | 8/4/2026 | 8/7/2026 3:59:53 PM EST |
| 41.00 | 0.00 | 0.15 | 0.08 | 0.13 | 0.00 | 0.00% | 0.00 | 0 | 26 | 2.50 | 0.00 | 0.00 | 0.00 | 7/28/2026 | 8/7/2026 3:59:53 PM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 264 | 1.24 | 0.00 | 0.00 | 0.00 | 8/5/2026 | 8/7/2026 3:59:53 PM EST |
| 13.00 | 0.00 | 0.10 | 0.05 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 123 | 1.20 | 0.00 | 0.00 | 0.00 | 8/3/2026 | 8/7/2026 3:59:53 PM EST |
| 14.00 | 0.00 | 0.20 | 0.10 | 0.15 | 0.00 | 0.00% | 0.01 | 0 | 592 | 1.19 | -0.01 | 0.02 | 0.00 | 8/3/2026 | 8/7/2026 3:59:53 PM EST |
| 15.00 | 0.05 | 0.40 | 0.23 | 0.15 | +0.02 | +15.39% | 0.02 | 2 | 967 | 0.75 | -0.05 | 0.04 | -0.01 | 8/7/2026 | 8/7/2026 3:59:53 PM EST |
| 16.00 | 0.15 | 0.25 | 0.20 | 0.20 | -0.01 | -4.77% | 0.01 | 11 | 1,704 | 0.76 | -0.12 | 0.08 | -0.02 | 8/7/2026 | 8/7/2026 3:59:53 PM EST |
| 17.00 | 0.05 | 0.80 | 0.43 | 0.40 | -0.02 | -4.77% | 0.03 | 20 | 1,590 | 0.71 | -0.23 | 0.12 | -0.03 | 8/7/2026 | 8/7/2026 3:59:53 PM EST |
| 18.00 | 0.55 | 0.80 | 0.68 | 0.85 | +0.09 | +11.85% | 0.04 | 4 | 1,561 | 0.68 | -0.37 | 0.15 | -0.03 | 8/7/2026 | 8/7/2026 3:59:53 PM EST |
| 19.00 | 1.00 | 1.35 | 1.18 | 1.60 | +0.37 | +30.09% | 0.06 | 10 | 860 | 0.68 | -0.52 | 0.15 | -0.04 | 8/7/2026 | 8/7/2026 3:59:53 PM EST |
| 20.00 | 1.75 | 2.15 | 1.95 | 1.85 | -0.02 | -1.07% | 0.10 | 105 | 1,371 | 0.78 | -0.66 | 0.14 | -0.03 | 8/7/2026 | 8/7/2026 3:59:53 PM EST |
| 21.00 | 2.55 | 3.30 | 2.93 | 2.30 | 0.00 | 0.00% | 0.14 | 0 | 982 | 0.94 | -0.76 | 0.11 | -0.03 | 8/5/2026 | 8/7/2026 3:59:53 PM EST |
| 22.00 | 3.40 | 3.80 | 3.60 | 3.70 | +0.70 | +23.34% | 0.16 | 10 | 552 | 0.80 | -0.84 | 0.08 | -0.02 | 8/7/2026 | 8/7/2026 3:59:53 PM EST |
| 23.00 | 4.30 | 4.80 | 4.55 | 2.98 | 0.00 | 0.00% | 0.20 | 0 | 1,304 | 1.16 | -0.90 | 0.06 | -0.02 | 8/4/2026 | 8/7/2026 3:59:53 PM EST |
| 24.00 | 5.30 | 5.70 | 5.50 | 3.88 | 0.00 | 0.00% | 0.23 | 0 | 3,943 | 1.19 | -0.93 | 0.04 | -0.01 | 8/4/2026 | 8/7/2026 3:59:53 PM EST |
| 25.00 | 6.20 | 6.70 | 6.45 | 6.58 | +0.78 | +13.45% | 0.26 | 5 | 694 | 1.31 | -0.96 | 0.03 | -0.01 | 8/7/2026 | 8/7/2026 3:59:53 PM EST |
| 26.00 | 6.60 | 8.00 | 7.30 | 7.70 | 0.00 | 0.00% | 0.28 | 0 | 49 | 1.74 | -0.98 | 0.02 | -0.01 | 8/3/2026 | 8/7/2026 3:59:53 PM EST |
| 27.00 | 8.20 | 8.60 | 8.40 | 7.76 | 0.00 | 0.00% | 0.31 | 0 | 352 | 1.40 | -0.99 | 0.01 | 0.00 | 8/6/2026 | 8/7/2026 3:59:53 PM EST |
| 28.00 | 8.90 | 9.90 | 9.40 | 9.49 | -1.37 | -12.62% | 0.34 | 3 | 691 | 1.87 | -0.99 | 0.01 | 0.00 | 8/7/2026 | 8/7/2026 3:59:53 PM EST |
| 29.00 | 10.10 | 10.90 | 10.50 | 9.04 | 0.00 | 0.00% | 0.36 | 0 | 136 | 1.97 | -1.00 | 0.00 | 0.00 | 8/4/2026 | 8/7/2026 3:59:53 PM EST |
| 30.00 | 11.10 | 11.90 | 11.50 | 10.94 | 0.00 | 0.00% | 0.38 | 0 | 33 | 2.06 | -1.00 | 0.00 | 0.00 | 8/6/2026 | 8/7/2026 3:59:53 PM EST |
| 31.00 | 12.10 | 12.90 | 12.50 | 11.89 | 0.00 | 0.00% | 0.40 | 0 | 1 | 2.16 | -1.00 | 0.00 | 0.00 | 7/31/2026 | 8/7/2026 3:59:53 PM EST |
| 32.00 | 13.00 | 14.00 | 13.50 | 14.80 | 0.00 | 0.00% | 0.42 | 0 | 0 | 2.24 | -1.00 | 0.00 | 0.00 | 7/28/2026 | 8/7/2026 3:59:53 PM EST |
| 33.00 | 14.10 | 14.90 | 14.50 | % | 0.44 | 0 | 0 | 2.33 | -1.00 | 0.00 | 0.00 | 8/7/2026 3:59:53 PM EST | |||
| 34.00 | 15.00 | 15.90 | 15.45 | 15.51 | 0.00 | 0.00% | 0.45 | 0 | 0 | 2.41 | -1.00 | 0.00 | 0.00 | 7/27/2026 | 8/7/2026 3:59:53 PM EST |
| 35.00 | 16.00 | 16.90 | 16.45 | 15.20 | 0.00 | 0.00% | 0.47 | 0 | 1 | 2.49 | -1.00 | 0.00 | 0.00 | 8/5/2026 | 8/7/2026 3:59:53 PM EST |
| 36.00 | 17.10 | 17.90 | 17.50 | 16.93 | 0.00 | 0.00% | 0.49 | 0 | 2 | 2.56 | -1.00 | 0.00 | 0.00 | 8/6/2026 | 8/7/2026 3:59:53 PM EST |
| 37.00 | 18.10 | 18.90 | 18.50 | % | 0.50 | 0 | 0 | 2.63 | -1.00 | 0.00 | 0.00 | 8/7/2026 3:59:53 PM EST | |||
| 38.00 | 19.00 | 19.90 | 19.45 | % | 0.51 | 0 | 0 | 2.70 | -1.00 | 0.00 | 0.00 | 8/7/2026 3:59:53 PM EST | |||
| 39.00 | 20.00 | 20.90 | 20.45 | 22.00 | 0.00 | 0.00% | 0.52 | 0 | 0 | 2.76 | -1.00 | 0.00 | 0.00 | 7/29/2026 | 8/7/2026 3:59:53 PM EST |
| 40.00 | 21.00 | 22.00 | 21.50 | 20.60 | 0.00 | 0.00% | 0.54 | 0 | 2 | 2.83 | -1.00 | 0.00 | 0.00 | 8/5/2026 | 8/7/2026 3:59:53 PM EST |
| 41.00 | 21.90 | 22.90 | 22.40 | 22.60 | 0.00 | 0.00% | 0.55 | 0 | 0 | 2.89 | -1.00 | 0.00 | 0.00 | 8/3/2026 | 8/7/2026 3:59:53 PM EST |