Options Chain for UNITED MICROELECTRONICS CORP SPON ADR NEW (UMC) - $21.60 as of 9/16/2026 7:18:25 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 | 19.80 | 22.50 | 21.15 | 21.70 | 0.00 | 0.00% | 10.57 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 7/7/2026 | 9/16/2026 4:00:06 PM EST |
| 3.00 | 18.70 | 21.50 | 20.10 | 20.92 | 0.00 | 0.00% | 6.70 | 0 | 0 | 7.61 | 1.00 | 0.00 | 0.00 | 7/7/2026 | 9/16/2026 4:00:06 PM EST |
| 4.00 | 17.20 | 20.50 | 18.85 | 19.60 | 0.00 | 0.00% | 4.71 | 0 | 0 | 6.51 | 1.00 | 0.00 | 0.00 | 7/7/2026 | 9/16/2026 4:00:06 PM EST |
| 5.00 | 16.80 | 19.50 | 18.15 | 18.89 | 0.00 | 0.00% | 3.63 | 0 | 0 | 6.10 | 1.00 | 0.00 | 0.00 | 7/7/2026 | 9/16/2026 4:00:06 PM EST |
| 6.00 | 15.70 | 18.50 | 17.10 | 17.20 | 0.00 | 0.00% | 2.85 | 0 | 0 | 4.88 | 1.00 | 0.00 | 0.00 | 7/7/2026 | 9/16/2026 4:00:06 PM EST |
| 7.00 | 14.70 | 17.50 | 16.10 | 16.70 | 0.00 | 0.00% | 2.30 | 0 | 9 | 4.33 | 1.00 | 0.00 | 0.00 | 7/13/2026 | 9/16/2026 4:00:06 PM EST |
| 8.00 | 14.00 | 15.80 | 14.90 | 16.00 | 0.00 | 0.00% | 1.86 | 0 | 500 | 3.87 | 1.00 | 0.00 | 0.00 | 7/14/2026 | 9/16/2026 4:00:06 PM EST |
| 9.00 | 12.20 | 15.30 | 13.75 | 16.20 | 0.00 | 0.00% | 1.53 | 0 | 400 | 3.48 | 1.00 | 0.00 | 0.00 | 7/15/2026 | 9/16/2026 4:00:06 PM EST |
| 10.00 | 11.80 | 13.80 | 12.80 | 11.76 | 0.00 | 0.00% | 1.28 | 0 | 535 | 3.15 | 1.00 | 0.00 | 0.00 | 9/8/2026 | 9/16/2026 4:00:06 PM EST |
| 11.00 | 11.00 | 12.80 | 11.90 | 7.25 | 0.00 | 0.00% | 1.08 | 0 | 752 | 2.84 | 1.00 | 0.00 | 0.00 | 8/19/2026 | 9/16/2026 4:00:06 PM EST |
| 12.00 | 9.30 | 12.00 | 10.65 | 10.69 | 0.00 | 0.00% | 0.89 | 0 | 35 | 2.57 | 1.00 | 0.00 | 0.00 | 9/11/2026 | 9/16/2026 4:00:06 PM EST |
| 13.00 | 8.50 | 10.80 | 9.65 | 9.10 | 0.00 | 0.00% | 0.74 | 0 | 3,588 | 2.32 | 1.00 | 0.00 | 0.00 | 9/14/2026 | 9/16/2026 4:00:06 PM EST |
| 14.00 | 7.40 | 10.60 | 9.00 | 6.56 | 0.00 | 0.00% | 0.64 | 0 | 1,760 | 2.09 | 1.00 | 0.00 | 0.00 | 9/1/2026 | 9/16/2026 4:00:06 PM EST |
| 15.00 | 6.20 | 7.70 | 6.95 | 7.07 | 0.00 | 0.00% | 0.46 | 0 | 924 | 0.94 | 0.99 | 0.00 | 0.00 | 9/10/2026 | 9/16/2026 4:00:06 PM EST |
| 16.00 | 6.20 | 7.90 | 7.05 | 6.60 | +0.47 | +7.67% | 0.44 | 2 | 1,509 | 1.73 | 0.98 | 0.01 | -0.01 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 17.00 | 4.30 | 6.90 | 5.60 | 5.79 | +0.49 | +9.25% | 0.33 | 1 | 90 | 1.48 | 0.96 | 0.02 | -0.01 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 18.00 | 4.40 | 5.10 | 4.75 | 4.94 | +0.50 | +11.27% | 0.26 | 2 | 2,940 | 0.89 | 0.92 | 0.04 | -0.01 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 19.00 | 3.00 | 4.20 | 3.60 | 4.30 | +0.70 | +19.45% | 0.19 | 6 | 322 | 0.80 | 0.86 | 0.06 | -0.02 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 20.00 | 2.90 | 3.40 | 3.15 | 3.00 | +0.28 | +10.30% | 0.16 | 31 | 2,227 | 0.62 | 0.79 | 0.08 | -0.02 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 21.00 | 1.50 | 2.80 | 2.15 | 2.30 | +0.50 | +27.78% | 0.10 | 1 | 1,559 | 0.48 | 0.70 | 0.09 | -0.02 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 22.00 | 1.75 | 2.25 | 2.00 | 1.78 | +0.43 | +31.86% | 0.09 | 1,454 | 2,840 | 0.66 | 0.60 | 0.10 | -0.03 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 23.00 | 1.35 | 1.55 | 1.45 | 1.40 | +0.40 | +40.00% | 0.06 | 28,278 | 2,278 | 0.63 | 0.49 | 0.10 | -0.03 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 24.00 | 0.90 | 1.25 | 1.08 | 0.93 | +0.08 | +9.42% | 0.05 | 82 | 797 | 0.63 | 0.40 | 0.10 | -0.03 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 25.00 | 0.65 | 0.80 | 0.73 | 0.65 | +0.10 | +18.19% | 0.03 | 132 | 17,777 | 0.61 | 0.31 | 0.09 | -0.02 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 26.00 | 0.45 | 0.60 | 0.53 | 0.45 | -0.05 | -10.00% | 0.02 | 25,378 | 544 | 0.61 | 0.23 | 0.08 | -0.02 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 27.00 | 0.05 | 0.50 | 0.28 | 0.40 | +0.05 | +14.29% | 0.01 | 12 | 779 | 0.52 | 0.17 | 0.07 | -0.02 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 28.00 | 0.10 | 0.35 | 0.23 | 0.28 | -0.17 | -37.78% | 0.01 | 3 | 337 | 0.59 | 0.12 | 0.05 | -0.01 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 29.00 | 0.00 | 0.80 | 0.40 | 0.35 | 0.00 | 0.00% | 0.01 | 0 | 890 | 1.01 | 0.09 | 0.04 | -0.01 | 9/9/2026 | 9/16/2026 4:00:06 PM EST |
| 30.00 | 0.10 | 0.25 | 0.18 | 0.17 | -0.13 | -43.34% | 0.01 | 3 | 2,281 | 0.68 | 0.06 | 0.03 | -0.01 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 31.00 | 0.05 | 0.70 | 0.38 | 0.08 | 0.00 | 0.00% | 0.01 | 0 | 250 | 0.85 | 0.04 | 0.02 | -0.01 | 9/14/2026 | 9/16/2026 4:00:06 PM EST |
| 32.00 | 0.00 | 0.75 | 0.38 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 137 | 1.20 | 0.03 | 0.02 | 0.00 | 9/8/2026 | 9/16/2026 4:00:06 PM EST |
| 33.00 | 0.00 | 1.10 | 0.55 | 0.13 | 0.00 | 0.00% | 0.02 | 0 | 48 | 1.45 | 0.02 | 0.01 | 0.00 | 9/9/2026 | 9/16/2026 4:00:06 PM EST |
| 34.00 | 0.00 | 0.75 | 0.38 | 0.13 | 0.00 | 0.00% | 0.01 | 0 | 101 | 1.33 | 0.01 | 0.01 | 0.00 | 8/25/2026 | 9/16/2026 4:00:06 PM EST |
| 35.00 | 0.00 | 0.75 | 0.38 | 0.03 | -0.03 | -50.00% | 0.01 | 1 | 1,133 | 0.76 | 0.01 | 0.00 | 0.00 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 36.00 | 0.00 | 2.15 | 1.08 | 0.41 | 0.00 | 0.00% | 0.03 | 0 | 176 | 2.12 | 0.00 | 0.00 | 0.00 | 8/4/2026 | 9/16/2026 4:00:06 PM EST |
| 37.00 | 0.00 | 2.15 | 1.08 | 0.40 | 0.00 | 0.00% | 0.03 | 0 | 14 | 2.18 | 0.00 | 0.00 | 0.00 | 8/4/2026 | 9/16/2026 4:00:06 PM EST |
| 38.00 | 0.00 | 2.15 | 1.08 | 0.90 | 0.00 | 0.00% | 0.03 | 0 | 50 | 2.24 | 0.00 | 0.00 | 0.00 | 7/16/2026 | 9/16/2026 4:00:06 PM EST |
| 39.00 | 0.00 | 2.15 | 1.08 | 0.15 | 0.00 | 0.00% | 0.03 | 0 | 22 | 2.29 | 0.00 | 0.00 | 0.00 | 8/7/2026 | 9/16/2026 4:00:06 PM EST |
| 40.00 | 0.00 | 2.15 | 1.08 | 0.05 | -0.49 | -90.75% | 0.03 | 100 | 49 | 2.35 | 0.00 | 0.00 | 0.00 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 41.00 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.00 | 0 | 581 | 0.98 | 0.00 | 0.00 | 0.00 | 8/20/2026 | 9/16/2026 4:00:06 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 | 0.00 | 0.00 | 0.00 | 0.00 | 9/16/2026 4:00:06 PM EST | |||
| 3.00 | 0.00 | 0.05 | 0.03 | % | 0.01 | 0 | 0 | 3.40 | 0.00 | 0.00 | 0.00 | 9/16/2026 4:00:06 PM EST | |||
| 4.00 | 0.00 | 0.05 | 0.03 | % | 0.01 | 0 | 0 | 2.91 | 0.00 | 0.00 | 0.00 | 9/16/2026 4:00:06 PM EST | |||
| 5.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 21 | 2.84 | 0.00 | 0.00 | 0.00 | 6/29/2026 | 9/16/2026 4:00:06 PM EST |
| 6.00 | 0.00 | 2.15 | 1.08 | 0.20 | 0.00 | 0.00% | 0.18 | 0 | 2 | 6.16 | 0.00 | 0.00 | 0.00 | 3/25/2026 | 9/16/2026 4:00:06 PM EST |
| 7.00 | 0.00 | 2.15 | 1.08 | 0.09 | 0.00 | 0.00% | 0.15 | 0 | 7 | 5.44 | 0.00 | 0.00 | 0.00 | 6/9/2026 | 9/16/2026 4:00:06 PM EST |
| 8.00 | 0.00 | 2.15 | 1.08 | 0.05 | 0.00 | 0.00% | 0.14 | 0 | 257 | 4.86 | 0.00 | 0.00 | 0.00 | 8/3/2026 | 9/16/2026 4:00:06 PM EST |
| 9.00 | 0.00 | 0.20 | 0.10 | 0.10 | -0.05 | -33.34% | 0.01 | 1 | 289 | 2.04 | 0.00 | 0.00 | 0.00 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 10.00 | 0.00 | 0.30 | 0.15 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 744 | 2.02 | 0.00 | 0.00 | 0.00 | 8/10/2026 | 9/16/2026 4:00:06 PM EST |
| 11.00 | 0.00 | 2.15 | 1.08 | 0.10 | 0.00 | 0.00% | 0.10 | 0 | 349 | 3.60 | 0.00 | 0.00 | 0.00 | 8/26/2026 | 9/16/2026 4:00:06 PM EST |
| 12.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.00 | 1 | 780 | 1.28 | 0.00 | 0.00 | 0.00 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 13.00 | 0.00 | 2.15 | 1.08 | 0.05 | 0.00 | 0.00% | 0.08 | 0 | 608 | 2.97 | 0.00 | 0.00 | 0.00 | 9/11/2026 | 9/16/2026 4:00:06 PM EST |
| 14.00 | 0.00 | 0.60 | 0.30 | 0.15 | 0.00 | 0.00% | 0.02 | 0 | 2,755 | 1.50 | 0.00 | 0.00 | 0.00 | 9/14/2026 | 9/16/2026 4:00:06 PM EST |
| 15.00 | 0.00 | 0.45 | 0.23 | 0.06 | 0.00 | 0.00% | 0.02 | 0 | 1,849 | 1.29 | -0.01 | 0.00 | 0.00 | 9/15/2026 | 9/16/2026 4:00:06 PM EST |
| 16.00 | 0.00 | 0.15 | 0.08 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 3,171 | 0.83 | -0.02 | 0.01 | -0.01 | 9/15/2026 | 9/16/2026 4:00:06 PM EST |
| 17.00 | 0.00 | 0.20 | 0.10 | 0.15 | +0.02 | +15.39% | 0.01 | 26 | 4,147 | 0.64 | -0.04 | 0.02 | -0.01 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 18.00 | 0.10 | 0.25 | 0.18 | 0.20 | -0.02 | -9.10% | 0.01 | 35 | 2,119 | 0.62 | -0.08 | 0.04 | -0.01 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 19.00 | 0.25 | 0.40 | 0.33 | 0.45 | 0.00 | 0.00% | 0.02 | 0 | 3,918 | 0.62 | -0.14 | 0.06 | -0.02 | 9/15/2026 | 9/16/2026 4:00:06 PM EST |
| 20.00 | 0.45 | 0.75 | 0.60 | 0.55 | -0.20 | -26.67% | 0.03 | 141 | 1,934 | 0.65 | -0.21 | 0.08 | -0.02 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 21.00 | 0.55 | 1.80 | 1.18 | 0.86 | -0.24 | -21.82% | 0.06 | 57 | 1,807 | 0.75 | -0.30 | 0.09 | -0.02 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 22.00 | 0.95 | 1.75 | 1.35 | 1.40 | -0.15 | -9.68% | 0.06 | 57 | 5,237 | 0.64 | -0.40 | 0.10 | -0.03 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 23.00 | 1.65 | 2.35 | 2.00 | 1.85 | -0.25 | -11.91% | 0.09 | 42 | 573 | 0.69 | -0.51 | 0.10 | -0.03 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 24.00 | 1.95 | 3.20 | 2.58 | 2.30 | -0.70 | -23.34% | 0.11 | 1 | 959 | 0.67 | -0.60 | 0.10 | -0.03 | 9/16/2026 | 9/16/2026 4:00:06 PM EST |
| 25.00 | 3.00 | 3.40 | 3.20 | 4.60 | 0.00 | 0.00% | 0.13 | 0 | 601 | 0.64 | -0.69 | 0.09 | -0.02 | 9/4/2026 | 9/16/2026 4:00:06 PM EST |
| 26.00 | 3.40 | 4.80 | 4.10 | 5.90 | 0.00 | 0.00% | 0.16 | 0 | 269 | 0.70 | -0.77 | 0.08 | -0.02 | 9/1/2026 | 9/16/2026 4:00:06 PM EST |
| 27.00 | 3.50 | 5.30 | 4.40 | 6.80 | 0.00 | 0.00% | 0.16 | 0 | 303 | 0.89 | -0.83 | 0.07 | -0.02 | 9/1/2026 | 9/16/2026 4:00:06 PM EST |
| 28.00 | 5.30 | 6.20 | 5.75 | 7.20 | 0.00 | 0.00% | 0.21 | 0 | 140 | 0.93 | -0.88 | 0.05 | -0.01 | 7/13/2026 | 9/16/2026 4:00:06 PM EST |
| 29.00 | 6.20 | 8.00 | 7.10 | 10.24 | 0.00 | 0.00% | 0.24 | 0 | 143 | 1.38 | -0.91 | 0.04 | -0.01 | 8/10/2026 | 9/16/2026 4:00:06 PM EST |
| 30.00 | 6.30 | 8.90 | 7.60 | 13.10 | 0.00 | 0.00% | 0.25 | 0 | 246 | 1.42 | -0.94 | 0.03 | -0.01 | 7/29/2026 | 9/16/2026 4:00:06 PM EST |
| 31.00 | 7.30 | 9.60 | 8.45 | 8.30 | 0.00 | 0.00% | 0.27 | 0 | 9 | 1.36 | -0.96 | 0.02 | -0.01 | 7/15/2026 | 9/16/2026 4:00:06 PM EST |
| 32.00 | 8.20 | 11.30 | 9.75 | 9.60 | 0.00 | 0.00% | 0.30 | 0 | 0 | 1.75 | -0.97 | 0.02 | 0.00 | 7/15/2026 | 9/16/2026 4:00:06 PM EST |
| 33.00 | 9.20 | 12.10 | 10.65 | % | 0.32 | 0 | 0 | 1.65 | -0.98 | 0.01 | 0.00 | 9/16/2026 4:00:06 PM EST | |||
| 34.00 | 11.10 | 12.90 | 12.00 | % | 0.35 | 0 | 0 | 1.72 | -0.99 | 0.01 | 0.00 | 9/16/2026 4:00:06 PM EST | |||
| 35.00 | 11.80 | 14.60 | 13.20 | % | 0.38 | 0 | 0 | 1.83 | -0.99 | 0.00 | 0.00 | 9/16/2026 4:00:06 PM EST | |||
| 36.00 | 12.20 | 15.60 | 13.90 | % | 0.39 | 0 | 0 | 2.03 | -1.00 | 0.00 | 0.00 | 9/16/2026 4:00:06 PM EST | |||
| 37.00 | 13.40 | 16.60 | 15.00 | % | 0.41 | 0 | 0 | 1.95 | -1.00 | 0.00 | 0.00 | 9/16/2026 4:00:06 PM EST | |||
| 38.00 | 14.20 | 17.60 | 15.90 | % | 0.42 | 0 | 0 | 1.91 | -1.00 | 0.00 | 0.00 | 9/16/2026 4:00:06 PM EST | |||
| 39.00 | 15.20 | 18.60 | 16.90 | % | 0.43 | 0 | 0 | 1.96 | -1.00 | 0.00 | 0.00 | 9/16/2026 4:00:06 PM EST | |||
| 40.00 | 16.40 | 19.60 | 18.00 | % | 0.45 | 0 | 0 | 1.80 | -1.00 | 0.00 | 0.00 | 9/16/2026 4:00:06 PM EST | |||
| 41.00 | 17.50 | 20.40 | 18.95 | % | 0.46 | 0 | 0 | 2.07 | -1.00 | 0.00 | 0.00 | 9/16/2026 4:00:06 PM EST |