Options Chain for UNITED MICROELECTRONICS CORP SPON ADR NEW (UMC) - $16.39 as of 11/3/2026 7:05:23 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 | 4.00 | 6.20 | 5.10 | % | 0.42 | 0 | 0 | 2.96 | 0.99 | 0.01 | 0.00 | 11/3/2026 3:59:57 PM EST | |||
| 13.00 | 1.60 | 5.40 | 3.50 | % | 0.27 | 0 | 0 | 2.73 | 0.96 | 0.04 | -0.01 | 11/3/2026 3:59:57 PM EST | |||
| 14.00 | 2.30 | 3.90 | 3.10 | 2.60 | 0.00 | 0.00% | 0.22 | 0 | 88 | 1.91 | 0.89 | 0.08 | -0.02 | 10/30/2026 | 11/3/2026 3:59:57 PM EST |
| 15.00 | 1.00 | 1.90 | 1.45 | 1.94 | 0.00 | 0.00% | 0.10 | 0 | 241 | 0.38 | 0.77 | 0.13 | -0.02 | 11/2/2026 | 11/3/2026 3:59:57 PM EST |
| 16.00 | 0.80 | 1.35 | 1.08 | 1.19 | +0.11 | +10.19% | 0.07 | 7 | 1 | 0.59 | 0.61 | 0.17 | -0.03 | 11/3/2026 | 11/3/2026 3:59:57 PM EST |
| 17.00 | 0.55 | 0.70 | 0.63 | 0.60 | -0.10 | -14.29% | 0.04 | 12 | 136 | 0.61 | 0.43 | 0.18 | -0.03 | 11/3/2026 | 11/3/2026 3:59:57 PM EST |
| 18.00 | 0.25 | 0.40 | 0.33 | 0.28 | -0.09 | -24.33% | 0.02 | 98 | 815 | 0.60 | 0.27 | 0.16 | -0.02 | 11/3/2026 | 11/3/2026 3:59:57 PM EST |
| 19.00 | 0.10 | 0.20 | 0.15 | 0.20 | 0.00 | 0.00% | 0.01 | 21 | 214 | 0.59 | 0.15 | 0.11 | -0.02 | 11/3/2026 | 11/3/2026 3:59:57 PM EST |
| 20.00 | 0.05 | 0.60 | 0.33 | 0.07 | -0.03 | -30.00% | 0.02 | 117 | 2,444 | 0.61 | 0.07 | 0.07 | -0.01 | 11/3/2026 | 11/3/2026 3:59:57 PM EST |
| 21.00 | 0.00 | 0.15 | 0.08 | 0.15 | +0.07 | +87.50% | 0.00 | 1 | 507 | 0.85 | 0.03 | 0.04 | -0.01 | 11/3/2026 | 11/3/2026 3:59:57 PM EST |
| 22.00 | 0.00 | 0.55 | 0.28 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 281 | 1.43 | 0.01 | 0.02 | 0.00 | 10/30/2026 | 11/3/2026 3:59:57 PM EST |
| 23.00 | 0.00 | 0.20 | 0.10 | 0.04 | -0.01 | -20.00% | 0.00 | 1 | 29,501 | 1.15 | 0.01 | 0.01 | 0.00 | 11/3/2026 | 11/3/2026 3:59:57 PM EST |
| 24.00 | 0.00 | 0.10 | 0.05 | 0.04 | -0.01 | -20.00% | 0.00 | 4 | 1,887 | 1.07 | 0.00 | 0.00 | 0.00 | 11/3/2026 | 11/3/2026 3:59:57 PM EST |
| 25.00 | 0.00 | 0.15 | 0.08 | 0.03 | 0.00 | 0.00% | 0.00 | 0 | 3,010 | 1.02 | 0.00 | 0.00 | 0.00 | 10/29/2026 | 11/3/2026 3:59:57 PM EST |
| 26.00 | 0.00 | 1.10 | 0.55 | 0.04 | 0.00 | 0.00% | 0.02 | 0 | 29,503 | 2.41 | 0.00 | 0.00 | 0.00 | 10/29/2026 | 11/3/2026 3:59:57 PM EST |
| 27.00 | 0.00 | 0.20 | 0.10 | 0.20 | +0.16 | +400.00% | 0.00 | 1 | 192 | 1.52 | 0.00 | 0.00 | 0.00 | 11/3/2026 | 11/3/2026 3:59:57 PM EST |
| 28.00 | 0.00 | 0.65 | 0.33 | 0.03 | 0.00 | 0.00% | 0.01 | 0 | 439 | 2.19 | 0.00 | 0.00 | 0.00 | 10/30/2026 | 11/3/2026 3:59:57 PM EST |
| 29.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 98 | 1.47 | 0.00 | 0.00 | 0.00 | 10/21/2026 | 11/3/2026 3:59:57 PM EST |
| 30.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 737 | 1.37 | 0.00 | 0.00 | 0.00 | 11/2/2026 | 11/3/2026 3:59:57 PM EST |
| 31.00 | 0.00 | 0.95 | 0.48 | 0.07 | 0.00 | 0.00% | 0.02 | 0 | 93 | 2.74 | 0.00 | 0.00 | 0.00 | 10/30/2026 | 11/3/2026 3:59:57 PM EST |
| 32.00 | 0.00 | 1.00 | 0.50 | 0.08 | 0.00 | 0.00% | 0.02 | 0 | 43 | 2.87 | 0.00 | 0.00 | 0.00 | 10/29/2026 | 11/3/2026 3:59:57 PM EST |
| 33.00 | 0.00 | 2.15 | 1.08 | 0.05 | 0.00 | 0.00% | 0.03 | 0 | 35 | 3.91 | 0.00 | 0.00 | 0.00 | 10/16/2026 | 11/3/2026 3:59:57 PM EST |
| 35.00 | 0.00 | 0.20 | 0.10 | 0.07 | 0.00 | 0.00% | 0.00 | 0 | 193 | 2.08 | 0.00 | 0.00 | 0.00 | 10/30/2026 | 11/3/2026 3:59:57 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 | 0.95 | 0.48 | % | 0.04 | 0 | 0 | 2.16 | -0.01 | 0.01 | 0.00 | 11/3/2026 3:59:57 PM EST | |||
| 13.00 | 0.00 | 0.50 | 0.25 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 20 | 0.81 | -0.04 | 0.04 | -0.01 | 10/30/2026 | 11/3/2026 3:59:57 PM EST |
| 14.00 | 0.05 | 0.15 | 0.10 | 0.15 | 0.00 | 0.00% | 0.01 | 2 | 5 | 0.59 | -0.11 | 0.08 | -0.02 | 11/3/2026 | 11/3/2026 3:59:57 PM EST |
| 15.00 | 0.25 | 0.40 | 0.33 | 0.35 | 0.00 | 0.00% | 0.02 | 3 | 1,182 | 0.64 | -0.23 | 0.13 | -0.02 | 11/3/2026 | 11/3/2026 3:59:57 PM EST |
| 16.00 | 0.55 | 0.75 | 0.65 | 0.61 | -0.04 | -6.16% | 0.04 | 103 | 410 | 0.61 | -0.39 | 0.17 | -0.03 | 11/3/2026 | 11/3/2026 3:59:57 PM EST |
| 17.00 | 0.80 | 1.40 | 1.10 | 1.21 | +0.19 | +18.63% | 0.06 | 6 | 172 | 0.55 | -0.57 | 0.18 | -0.03 | 11/3/2026 | 11/3/2026 3:59:57 PM EST |
| 18.00 | 1.60 | 2.65 | 2.13 | 1.75 | -0.13 | -6.92% | 0.12 | 10 | 401 | 0.78 | -0.73 | 0.16 | -0.02 | 11/3/2026 | 11/3/2026 3:59:57 PM EST |
| 19.00 | 2.45 | 3.80 | 3.13 | 2.60 | +0.13 | +5.27% | 0.16 | 14 | 236 | 0.78 | -0.85 | 0.11 | -0.02 | 11/3/2026 | 11/3/2026 3:59:57 PM EST |
| 20.00 | 3.60 | 3.90 | 3.75 | 3.75 | +0.05 | +1.36% | 0.19 | 10 | 640 | 0.72 | -0.93 | 0.07 | -0.01 | 11/3/2026 | 11/3/2026 3:59:57 PM EST |
| 21.00 | 4.30 | 4.80 | 4.55 | 4.78 | +0.18 | +3.92% | 0.22 | 10 | 275 | 1.02 | -0.97 | 0.04 | -0.01 | 11/3/2026 | 11/3/2026 3:59:57 PM EST |
| 22.00 | 5.30 | 6.30 | 5.80 | 5.24 | 0.00 | 0.00% | 0.26 | 0 | 637 | 1.65 | -0.99 | 0.02 | 0.00 | 11/2/2026 | 11/3/2026 3:59:57 PM EST |
| 23.00 | 6.10 | 8.00 | 7.05 | 6.30 | 0.00 | 0.00% | 0.31 | 0 | 1,424 | 2.36 | -0.99 | 0.01 | 0.00 | 10/30/2026 | 11/3/2026 3:59:57 PM EST |
| 24.00 | 7.20 | 9.00 | 8.10 | 7.40 | 0.00 | 0.00% | 0.34 | 0 | 101 | 2.50 | -1.00 | 0.00 | 0.00 | 11/2/2026 | 11/3/2026 3:59:57 PM EST |
| 25.00 | 8.00 | 10.00 | 9.00 | 6.50 | 0.00 | 0.00% | 0.36 | 0 | 48 | 2.62 | -1.00 | 0.00 | 0.00 | 10/22/2026 | 11/3/2026 3:59:57 PM EST |
| 26.00 | 9.10 | 11.00 | 10.05 | 3.80 | 0.00 | 0.00% | 0.39 | 0 | 2 | 2.74 | -1.00 | 0.00 | 0.00 | 10/6/2026 | 11/3/2026 3:59:57 PM EST |
| 27.00 | 10.10 | 12.00 | 11.05 | 5.80 | 0.00 | 0.00% | 0.41 | 0 | 23 | 2.85 | -1.00 | 0.00 | 0.00 | 10/14/2026 | 11/3/2026 3:59:57 PM EST |
| 28.00 | 11.10 | 13.00 | 12.05 | 3.60 | 0.00 | 0.00% | 0.43 | 0 | 0 | 2.96 | -1.00 | 0.00 | 0.00 | 10/2/2026 | 11/3/2026 3:59:57 PM EST |
| 29.00 | 12.10 | 14.10 | 13.10 | % | 0.45 | 0 | 0 | 3.14 | -1.00 | 0.00 | 0.00 | 11/3/2026 3:59:57 PM EST | |||
| 30.00 | 13.10 | 15.10 | 14.10 | % | 0.47 | 0 | 0 | 3.24 | -1.00 | 0.00 | 0.00 | 11/3/2026 3:59:57 PM EST | |||
| 31.00 | 14.10 | 16.40 | 15.25 | % | 0.49 | 0 | 0 | 3.57 | -1.00 | 0.00 | 0.00 | 11/3/2026 3:59:57 PM EST | |||
| 32.00 | 15.10 | 17.20 | 16.15 | % | 0.50 | 0 | 0 | 3.33 | -1.00 | 0.00 | 0.00 | 11/3/2026 3:59:57 PM EST | |||
| 33.00 | 16.10 | 18.20 | 17.15 | % | 0.52 | 0 | 0 | 3.58 | -1.00 | 0.00 | 0.00 | 11/3/2026 3:59:57 PM EST | |||
| 35.00 | 18.10 | 20.20 | 19.15 | % | 0.55 | 0 | 0 | 3.74 | -1.00 | 0.00 | 0.00 | 11/3/2026 3:59:57 PM EST |