Options Chain for UNITED MICROELECTRONICS CORP SPON ADR NEW (UMC) - $18.31 as of 8/24/2026 6:58:15 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.00 | 16.00 | 19.00 | 17.50 | 21.70 | 0.00 | 0.00% | 8.75 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 7/7/2026 | 8/24/2026 3:59:58 PM EST |
| 3.00 | 15.00 | 18.00 | 16.50 | 20.92 | 0.00 | 0.00% | 5.50 | 0 | 0 | 7.29 | 1.00 | 0.00 | 0.00 | 7/7/2026 | 8/24/2026 3:59:58 PM EST |
| 4.00 | 14.00 | 17.00 | 15.50 | 19.60 | 0.00 | 0.00% | 3.88 | 0 | 0 | 5.72 | 1.00 | 0.00 | 0.00 | 7/7/2026 | 8/24/2026 3:59:58 PM EST |
| 5.00 | 12.40 | 16.00 | 14.20 | 18.89 | 0.00 | 0.00% | 2.84 | 0 | 0 | 4.78 | 1.00 | 0.00 | 0.00 | 7/7/2026 | 8/24/2026 3:59:58 PM EST |
| 6.00 | 11.40 | 15.00 | 13.20 | 17.20 | 0.00 | 0.00% | 2.20 | 0 | 0 | 4.12 | 1.00 | 0.00 | 0.00 | 7/7/2026 | 8/24/2026 3:59:58 PM EST |
| 7.00 | 10.50 | 14.00 | 12.25 | 16.70 | 0.00 | 0.00% | 1.75 | 0 | 9 | 3.60 | 1.00 | 0.00 | 0.00 | 7/13/2026 | 8/24/2026 3:59:58 PM EST |
| 8.00 | 10.10 | 13.00 | 11.55 | 16.00 | 0.00 | 0.00% | 1.44 | 0 | 500 | 3.18 | 1.00 | 0.00 | 0.00 | 7/14/2026 | 8/24/2026 3:59:58 PM EST |
| 9.00 | 9.10 | 12.10 | 10.60 | 16.20 | 0.00 | 0.00% | 1.18 | 0 | 400 | 2.90 | 1.00 | 0.00 | 0.00 | 7/15/2026 | 8/24/2026 3:59:58 PM EST |
| 10.00 | 8.10 | 10.50 | 9.30 | 9.00 | 0.00 | 0.00% | 0.93 | 0 | 535 | 2.17 | 1.00 | 0.00 | 0.00 | 8/10/2026 | 8/24/2026 3:59:58 PM EST |
| 11.00 | 7.70 | 8.90 | 8.30 | 7.25 | 0.00 | 0.00% | 0.75 | 0 | 752 | 1.51 | 0.99 | 0.01 | 0.00 | 8/19/2026 | 8/24/2026 3:59:58 PM EST |
| 12.00 | 6.70 | 7.90 | 7.30 | 7.70 | 0.00 | 0.00% | 0.61 | 0 | 34 | 1.33 | 0.97 | 0.01 | 0.00 | 8/17/2026 | 8/24/2026 3:59:58 PM EST |
| 13.00 | 5.80 | 7.00 | 6.40 | 6.62 | 0.00 | 0.00% | 0.49 | 0 | 3,620 | 1.22 | 0.95 | 0.02 | -0.01 | 8/10/2026 | 8/24/2026 3:59:58 PM EST |
| 14.00 | 4.50 | 5.80 | 5.15 | 5.85 | 0.00 | 0.00% | 0.37 | 0 | 1,762 | 0.94 | 0.92 | 0.03 | -0.01 | 8/13/2026 | 8/24/2026 3:59:58 PM EST |
| 15.00 | 4.10 | 5.20 | 4.65 | 4.69 | -0.44 | -8.58% | 0.31 | 2 | 929 | 1.00 | 0.87 | 0.04 | -0.01 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 16.00 | 2.60 | 4.10 | 3.35 | 3.10 | 0.00 | 0.00% | 0.21 | 0 | 1,510 | 0.79 | 0.81 | 0.06 | -0.01 | 8/18/2026 | 8/24/2026 3:59:58 PM EST |
| 17.00 | 2.80 | 3.80 | 3.30 | 3.20 | 0.00 | 0.00% | 0.19 | 0 | 80 | 0.73 | 0.74 | 0.07 | -0.02 | 8/14/2026 | 8/24/2026 3:59:58 PM EST |
| 18.00 | 2.15 | 2.75 | 2.45 | 1.96 | 0.00 | 0.00% | 0.14 | 0 | 2,936 | 0.63 | 0.66 | 0.09 | -0.02 | 8/21/2026 | 8/24/2026 3:59:58 PM EST |
| 19.00 | 1.70 | 1.85 | 1.78 | 1.79 | +0.44 | +32.60% | 0.09 | 21 | 320 | 0.58 | 0.57 | 0.09 | -0.02 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 20.00 | 1.25 | 1.40 | 1.33 | 1.40 | +0.34 | +32.08% | 0.07 | 29 | 3,179 | 0.57 | 0.47 | 0.10 | -0.02 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 21.00 | 0.90 | 1.15 | 1.03 | 1.08 | +0.23 | +27.06% | 0.05 | 14 | 148 | 0.58 | 0.38 | 0.09 | -0.02 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 22.00 | 0.55 | 1.00 | 0.78 | 0.80 | +0.25 | +45.46% | 0.04 | 22 | 666 | 0.59 | 0.30 | 0.09 | -0.01 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 23.00 | 0.50 | 0.90 | 0.70 | 0.60 | +0.10 | +20.00% | 0.03 | 104 | 437 | 0.64 | 0.24 | 0.07 | -0.01 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 24.00 | 0.40 | 0.50 | 0.45 | 0.45 | +0.10 | +28.58% | 0.02 | 7 | 516 | 0.61 | 0.19 | 0.06 | -0.01 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 25.00 | 0.30 | 0.40 | 0.35 | 0.35 | +0.05 | +16.67% | 0.01 | 47 | 17,637 | 0.62 | 0.16 | 0.05 | -0.01 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 26.00 | 0.20 | 0.70 | 0.45 | 0.27 | +0.07 | +35.00% | 0.02 | 11 | 536 | 0.72 | 0.12 | 0.05 | -0.01 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 27.00 | 0.00 | 0.65 | 0.33 | 0.17 | 0.00 | 0.00% | 0.01 | 0 | 750 | 0.90 | 0.08 | 0.04 | -0.01 | 8/21/2026 | 8/24/2026 3:59:58 PM EST |
| 28.00 | 0.10 | 0.20 | 0.15 | 0.11 | -0.04 | -26.67% | 0.01 | 77 | 270 | 0.64 | 0.08 | 0.03 | -0.01 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 29.00 | 0.00 | 0.20 | 0.10 | 0.25 | 0.00 | 0.00% | 0.00 | 0 | 892 | 0.73 | 0.06 | 0.02 | -0.01 | 8/18/2026 | 8/24/2026 3:59:58 PM EST |
| 30.00 | 0.10 | 0.20 | 0.15 | 0.10 | 0.00 | 0.00% | 0.01 | 15 | 2,310 | 0.72 | 0.05 | 0.02 | 0.00 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 31.00 | 0.00 | 0.15 | 0.08 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 245 | 0.76 | 0.03 | 0.02 | 0.00 | 8/21/2026 | 8/24/2026 3:59:58 PM EST |
| 32.00 | 0.00 | 0.55 | 0.28 | 0.18 | 0.00 | 0.00% | 0.01 | 0 | 196 | 1.10 | 0.02 | 0.01 | 0.00 | 8/14/2026 | 8/24/2026 3:59:58 PM EST |
| 33.00 | 0.00 | 0.30 | 0.15 | 0.11 | 0.00 | 0.00% | 0.00 | 0 | 48 | 0.97 | 0.01 | 0.01 | 0.00 | 8/18/2026 | 8/24/2026 3:59:58 PM EST |
| 34.00 | 0.00 | 0.30 | 0.15 | 0.35 | 0.00 | 0.00% | 0.00 | 0 | 102 | 1.01 | 0.01 | 0.01 | 0.00 | 8/5/2026 | 8/24/2026 3:59:58 PM EST |
| 35.00 | 0.00 | 0.15 | 0.08 | 0.11 | 0.00 | 0.00% | 0.00 | 0 | 1,134 | 0.91 | 0.01 | 0.01 | 0.00 | 8/18/2026 | 8/24/2026 3:59:58 PM EST |
| 36.00 | 0.00 | 0.50 | 0.25 | 0.41 | 0.00 | 0.00% | 0.01 | 0 | 176 | 1.23 | 0.00 | 0.00 | 0.00 | 8/4/2026 | 8/24/2026 3:59:58 PM EST |
| 37.00 | 0.00 | 0.30 | 0.15 | 0.40 | 0.00 | 0.00% | 0.00 | 0 | 14 | 1.12 | 0.00 | 0.00 | 0.00 | 8/4/2026 | 8/24/2026 3:59:58 PM EST |
| 38.00 | 0.00 | 1.40 | 0.70 | 0.90 | 0.00 | 0.00% | 0.02 | 0 | 50 | 1.76 | 0.00 | 0.00 | 0.00 | 7/16/2026 | 8/24/2026 3:59:58 PM EST |
| 39.00 | 0.00 | 1.30 | 0.65 | 0.15 | 0.00 | 0.00% | 0.02 | 0 | 22 | 1.75 | 0.00 | 0.00 | 0.00 | 8/7/2026 | 8/24/2026 3:59:58 PM EST |
| 40.00 | 0.00 | 0.95 | 0.48 | 0.54 | 0.00 | 0.00% | 0.01 | 0 | 49 | 1.62 | 0.00 | 0.00 | 0.00 | 7/21/2026 | 8/24/2026 3:59:58 PM EST |
| 41.00 | 0.00 | 0.90 | 0.45 | 0.03 | 0.00 | 0.00% | 0.01 | 0 | 581 | 1.63 | 0.00 | 0.00 | 0.00 | 8/20/2026 | 8/24/2026 3:59:58 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.00 | 0.00 | 0.05 | 0.03 | % | 0.01 | 0 | 0 | 2.96 | 0.00 | 0.00 | 0.00 | 8/24/2026 3:59:58 PM EST | |||
| 3.00 | 0.00 | 1.95 | 0.98 | % | 0.33 | 0 | 0 | 7.46 | 0.00 | 0.00 | 0.00 | 8/24/2026 3:59:58 PM EST | |||
| 4.00 | 0.00 | 1.95 | 0.98 | % | 0.24 | 0 | 0 | 5.85 | 0.00 | 0.00 | 0.00 | 8/24/2026 3:59:58 PM EST | |||
| 5.00 | 0.00 | 1.95 | 0.98 | 0.05 | 0.00 | 0.00% | 0.20 | 0 | 21 | 4.89 | 0.00 | 0.00 | 0.00 | 6/29/2026 | 8/24/2026 3:59:58 PM EST |
| 6.00 | 0.00 | 1.95 | 0.98 | 0.20 | 0.00 | 0.00% | 0.16 | 0 | 2 | 4.21 | 0.00 | 0.00 | 0.00 | 3/25/2026 | 8/24/2026 3:59:58 PM EST |
| 7.00 | 0.00 | 1.95 | 0.98 | 0.09 | 0.00 | 0.00% | 0.14 | 0 | 7 | 3.69 | 0.00 | 0.00 | 0.00 | 6/9/2026 | 8/24/2026 3:59:58 PM EST |
| 8.00 | 0.00 | 1.95 | 0.98 | 0.05 | 0.00 | 0.00% | 0.12 | 0 | 257 | 3.27 | 0.00 | 0.00 | 0.00 | 8/3/2026 | 8/24/2026 3:59:58 PM EST |
| 9.00 | 0.00 | 0.30 | 0.15 | 0.15 | 0.00 | 0.00% | 0.02 | 0 | 289 | 1.49 | 0.00 | 0.00 | 0.00 | 7/13/2026 | 8/24/2026 3:59:58 PM EST |
| 10.00 | 0.00 | 0.30 | 0.15 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 744 | 1.31 | 0.00 | 0.00 | 0.00 | 8/10/2026 | 8/24/2026 3:59:58 PM EST |
| 11.00 | 0.00 | 1.00 | 0.50 | 0.24 | 0.00 | 0.00% | 0.05 | 0 | 329 | 1.72 | -0.01 | 0.01 | 0.00 | 8/3/2026 | 8/24/2026 3:59:58 PM EST |
| 12.00 | 0.00 | 0.15 | 0.08 | 0.05 | -0.08 | -61.54% | 0.01 | 2 | 787 | 0.84 | -0.03 | 0.01 | 0.00 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 13.00 | 0.05 | 0.50 | 0.28 | 0.11 | 0.00 | 0.00% | 0.02 | 0 | 609 | 0.79 | -0.05 | 0.02 | -0.01 | 8/21/2026 | 8/24/2026 3:59:58 PM EST |
| 14.00 | 0.00 | 0.70 | 0.35 | 0.15 | -0.05 | -25.00% | 0.02 | 54 | 2,696 | 1.01 | -0.08 | 0.03 | -0.01 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 15.00 | 0.20 | 0.55 | 0.38 | 0.50 | 0.00 | 0.00% | 0.03 | 0 | 1,843 | 0.66 | -0.13 | 0.04 | -0.01 | 8/20/2026 | 8/24/2026 3:59:58 PM EST |
| 16.00 | 0.45 | 0.55 | 0.50 | 0.50 | -0.10 | -16.67% | 0.03 | 21 | 3,147 | 0.61 | -0.19 | 0.06 | -0.01 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 17.00 | 0.65 | 0.90 | 0.78 | 0.75 | -0.24 | -24.25% | 0.05 | 102 | 4,030 | 0.60 | -0.26 | 0.07 | -0.02 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 18.00 | 1.05 | 1.20 | 1.13 | 1.15 | -0.25 | -17.86% | 0.06 | 3 | 1,992 | 0.59 | -0.34 | 0.09 | -0.02 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 19.00 | 1.45 | 1.70 | 1.58 | 1.60 | -0.40 | -20.00% | 0.08 | 8 | 1,734 | 0.58 | -0.43 | 0.09 | -0.02 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 20.00 | 1.75 | 2.25 | 2.00 | 2.20 | -0.41 | -15.71% | 0.10 | 13 | 1,576 | 0.53 | -0.53 | 0.10 | -0.02 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 21.00 | 2.30 | 3.00 | 2.65 | 2.80 | -0.50 | -15.16% | 0.13 | 10 | 1,742 | 0.52 | -0.62 | 0.09 | -0.02 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 22.00 | 3.00 | 4.30 | 3.65 | 3.60 | -0.50 | -12.20% | 0.17 | 4 | 4,080 | 0.60 | -0.70 | 0.09 | -0.01 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 23.00 | 4.10 | 4.70 | 4.40 | 4.50 | -0.70 | -13.47% | 0.19 | 1 | 146 | 0.60 | -0.76 | 0.07 | -0.01 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 24.00 | 5.10 | 5.90 | 5.50 | 5.30 | -0.50 | -8.63% | 0.23 | 4 | 957 | 0.72 | -0.81 | 0.06 | -0.01 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 25.00 | 6.00 | 6.50 | 6.25 | 6.20 | -0.50 | -7.47% | 0.25 | 7 | 591 | 0.67 | -0.84 | 0.05 | -0.01 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 26.00 | 6.90 | 7.50 | 7.20 | 7.10 | -0.60 | -7.80% | 0.28 | 1 | 286 | 0.89 | -0.88 | 0.05 | -0.01 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 27.00 | 7.80 | 8.40 | 8.10 | 8.20 | -0.50 | -5.75% | 0.30 | 2 | 300 | 0.90 | -0.92 | 0.04 | -0.01 | 8/24/2026 | 8/24/2026 3:59:58 PM EST |
| 28.00 | 8.30 | 10.10 | 9.20 | 7.20 | 0.00 | 0.00% | 0.33 | 0 | 140 | 1.27 | -0.92 | 0.03 | -0.01 | 7/13/2026 | 8/24/2026 3:59:58 PM EST |
| 29.00 | 9.30 | 11.00 | 10.15 | 10.24 | 0.00 | 0.00% | 0.35 | 0 | 143 | 1.29 | -0.94 | 0.02 | -0.01 | 8/10/2026 | 8/24/2026 3:59:58 PM EST |
| 30.00 | 10.20 | 11.90 | 11.05 | 13.10 | 0.00 | 0.00% | 0.37 | 0 | 246 | 1.31 | -0.95 | 0.02 | 0.00 | 7/29/2026 | 8/24/2026 3:59:58 PM EST |
| 31.00 | 11.20 | 13.20 | 12.20 | 8.30 | 0.00 | 0.00% | 0.39 | 0 | 9 | 1.49 | -0.97 | 0.02 | 0.00 | 7/15/2026 | 8/24/2026 3:59:58 PM EST |
| 32.00 | 12.20 | 14.00 | 13.10 | 9.60 | 0.00 | 0.00% | 0.41 | 0 | 0 | 1.46 | -0.98 | 0.01 | 0.00 | 7/15/2026 | 8/24/2026 3:59:58 PM EST |
| 33.00 | 13.20 | 15.70 | 14.45 | % | 0.44 | 0 | 0 | 1.79 | -0.99 | 0.01 | 0.00 | 8/24/2026 3:59:58 PM EST | |||
| 34.00 | 14.20 | 16.70 | 15.45 | % | 0.45 | 0 | 0 | 1.84 | -0.99 | 0.01 | 0.00 | 8/24/2026 3:59:58 PM EST | |||
| 35.00 | 15.20 | 17.70 | 16.45 | % | 0.47 | 0 | 0 | 1.89 | -0.99 | 0.01 | 0.00 | 8/24/2026 3:59:58 PM EST | |||
| 36.00 | 16.20 | 18.70 | 17.45 | % | 0.48 | 0 | 0 | 1.94 | -1.00 | 0.00 | 0.00 | 8/24/2026 3:59:58 PM EST | |||
| 37.00 | 17.20 | 19.70 | 18.45 | % | 0.50 | 0 | 0 | 1.98 | -1.00 | 0.00 | 0.00 | 8/24/2026 3:59:58 PM EST | |||
| 38.00 | 18.20 | 20.70 | 19.45 | % | 0.51 | 0 | 0 | 2.02 | -1.00 | 0.00 | 0.00 | 8/24/2026 3:59:58 PM EST | |||
| 39.00 | 19.20 | 21.70 | 20.45 | % | 0.52 | 0 | 0 | 2.06 | -1.00 | 0.00 | 0.00 | 8/24/2026 3:59:58 PM EST | |||
| 40.00 | 20.20 | 22.70 | 21.45 | % | 0.54 | 0 | 0 | 2.10 | -1.00 | 0.00 | 0.00 | 8/24/2026 3:59:58 PM EST | |||
| 41.00 | 21.20 | 23.70 | 22.45 | % | 0.55 | 0 | 0 | 2.14 | -1.00 | 0.00 | 0.00 | 8/24/2026 3:59:58 PM EST |