Options Chain for UNITED MICROELECTRONICS CORP SPON ADR NEW (UMC) - $20.79 as of 6/5/2026 3:13:41 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | 17.10 | 20.60 | 18.85 | 21.45 | 0.00 | 0.00% | 18.85 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 5/27/2026 | 6/5/2026 4:00:06 PM EST |
| 2.00 | 16.20 | 19.60 | 17.90 | 15.35 | 0.00 | 0.00% | 8.95 | 0 | 1 | 0.00 | 1.00 | 0.00 | 0.00 | 5/15/2026 | 6/5/2026 4:00:06 PM EST |
| 3.00 | 15.60 | 18.60 | 17.10 | % | 5.70 | 0 | 4 | 8.32 | 1.00 | 0.00 | 0.00 | 6/5/2026 4:00:06 PM EST | |||
| 4.00 | 14.10 | 17.90 | 16.00 | 13.35 | 0.00 | 0.00% | 4.00 | 0 | 0 | 7.20 | 1.00 | 0.00 | 0.00 | 5/15/2026 | 6/5/2026 4:00:06 PM EST |
| 5.00 | 13.60 | 16.90 | 15.25 | 12.35 | 0.00 | 0.00% | 3.05 | 0 | 1 | 5.99 | 1.00 | 0.00 | 0.00 | 5/15/2026 | 6/5/2026 4:00:06 PM EST |
| 6.00 | 12.60 | 15.80 | 14.20 | 11.75 | 0.00 | 0.00% | 2.37 | 0 | 2 | 5.15 | 1.00 | 0.00 | 0.00 | 5/19/2026 | 6/5/2026 4:00:06 PM EST |
| 7.00 | 11.20 | 14.90 | 13.05 | 15.30 | 0.00 | 0.00% | 1.86 | 0 | 26 | 4.51 | 1.00 | 0.00 | 0.00 | 5/27/2026 | 6/5/2026 4:00:06 PM EST |
| 8.00 | 9.90 | 13.70 | 11.80 | 13.30 | 0.00 | 0.00% | 1.48 | 0 | 50 | 3.81 | 1.00 | 0.00 | 0.00 | 6/3/2026 | 6/5/2026 4:00:06 PM EST |
| 9.00 | 9.60 | 12.90 | 11.25 | 12.50 | -0.88 | -6.58% | 1.25 | 1 | 1,121 | 3.57 | 1.00 | 0.00 | 0.00 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 10.00 | 9.30 | 10.30 | 9.80 | 9.90 | -3.05 | -23.56% | 0.98 | 2 | 1,137 | 1.86 | 1.00 | 0.00 | 0.00 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 11.00 | 8.00 | 10.60 | 9.30 | 9.10 | +0.10 | +1.12% | 0.85 | 4 | 879 | 2.66 | 1.00 | 0.00 | 0.00 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 12.00 | 7.10 | 9.00 | 8.05 | 8.68 | 0.00 | 0.00% | 0.67 | 0 | 8,337 | 1.99 | 1.00 | 0.01 | 0.00 | 6/4/2026 | 6/5/2026 4:00:06 PM EST |
| 13.00 | 6.50 | 7.40 | 6.95 | 7.35 | 0.00 | 0.00% | 0.53 | 0 | 3,788 | 1.36 | 0.99 | 0.02 | 0.00 | 6/4/2026 | 6/5/2026 4:00:06 PM EST |
| 14.00 | 5.70 | 7.40 | 6.55 | 6.40 | 0.00 | 0.00% | 0.47 | 0 | 3,944 | 1.79 | 0.94 | 0.04 | 0.00 | 6/4/2026 | 6/5/2026 4:00:06 PM EST |
| 15.00 | 4.70 | 5.40 | 5.05 | 5.10 | -0.52 | -9.26% | 0.34 | 3 | 1,874 | 1.02 | 0.89 | 0.05 | -0.01 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 16.00 | 3.90 | 4.80 | 4.35 | 4.40 | -1.10 | -20.00% | 0.27 | 11 | 4,841 | 1.08 | 0.83 | 0.05 | -0.01 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 17.00 | 3.20 | 4.00 | 3.60 | 3.30 | 0.00 | 0.00% | 0.21 | 0 | 795 | 0.76 | 0.76 | 0.06 | -0.02 | 6/4/2026 | 6/5/2026 4:00:06 PM EST |
| 18.00 | 2.05 | 3.20 | 2.63 | 2.95 | 0.00 | 0.00% | 0.15 | 0 | 314 | 0.61 | 0.69 | 0.07 | -0.02 | 6/4/2026 | 6/5/2026 4:00:06 PM EST |
| 19.00 | 2.10 | 2.85 | 2.48 | 2.43 | -0.47 | -16.21% | 0.13 | 7 | 374 | 0.80 | 0.61 | 0.08 | -0.02 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 20.00 | 1.60 | 1.95 | 1.78 | 1.94 | -0.36 | -15.66% | 0.09 | 500 | 4,020 | 0.71 | 0.53 | 0.08 | -0.02 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 21.00 | 1.40 | 1.60 | 1.50 | 1.45 | -0.45 | -23.69% | 0.07 | 20 | 4,867 | 0.75 | 0.45 | 0.08 | -0.02 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 22.00 | 1.00 | 1.45 | 1.23 | 1.15 | -0.20 | -14.82% | 0.06 | 89 | 2,432 | 0.77 | 0.39 | 0.07 | -0.02 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 23.00 | 0.80 | 1.00 | 0.90 | 0.90 | -0.32 | -26.23% | 0.04 | 144 | 2,618 | 0.75 | 0.33 | 0.07 | -0.02 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 24.00 | 0.00 | 0.75 | 0.38 | 0.73 | -0.27 | -27.00% | 0.02 | 2 | 283 | 0.61 | 0.27 | 0.06 | -0.02 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 25.00 | 0.00 | 0.60 | 0.30 | 0.60 | -0.24 | -28.58% | 0.01 | 171 | 3,265 | 0.63 | 0.23 | 0.06 | -0.02 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 26.00 | 0.15 | 0.75 | 0.45 | 0.54 | -0.11 | -16.93% | 0.02 | 3 | 130 | 0.75 | 0.19 | 0.05 | -0.02 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 27.00 | 0.10 | 0.75 | 0.43 | 0.54 | +0.04 | +8.00% | 0.02 | 7 | 132 | 0.79 | 0.16 | 0.04 | -0.01 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 28.00 | 0.25 | 0.85 | 0.55 | 0.60 | 0.00 | 0.00% | 0.02 | 0 | 150 | 0.95 | 0.12 | 0.04 | -0.01 | 6/3/2026 | 6/5/2026 4:00:06 PM EST |
| 29.00 | 0.05 | 0.75 | 0.40 | 0.70 | 0.00 | 0.00% | 0.01 | 0 | 139 | 0.86 | 0.10 | 0.03 | -0.01 | 6/3/2026 | 6/5/2026 4:00:06 PM EST |
| 30.00 | 0.10 | 0.50 | 0.30 | 0.21 | -0.09 | -30.00% | 0.01 | 29 | 2,275 | 0.88 | 0.09 | 0.03 | -0.01 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 31.00 | 0.00 | 0.95 | 0.48 | % | 0.02 | 0 | 0 | 1.36 | 0.06 | 0.02 | -0.01 | 6/5/2026 4:00:06 PM EST | |||
| 32.00 | 0.05 | 0.40 | 0.23 | 0.40 | -0.10 | -20.00% | 0.01 | 1 | 132 | 0.90 | 0.06 | 0.02 | -0.01 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 35.00 | 0.05 | 0.25 | 0.15 | 0.10 | -0.10 | -50.00% | 0.00 | 1 | 182 | 0.96 | 0.03 | 0.01 | 0.00 | 6/5/2026 | 6/5/2026 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.03 | 0 | 1 | 0.00 | 0.00 | 0.00 | 0.00 | 5/27/2026 | 6/5/2026 4:00:06 PM EST |
| 2.00 | 0.00 | 1.20 | 0.60 | % | 0.30 | 0 | 0 | 8.40 | 0.00 | 0.00 | 0.00 | 6/5/2026 4:00:06 PM EST | |||
| 3.00 | 0.00 | 1.20 | 0.60 | 0.05 | 0.00 | 0.00% | 0.20 | 0 | 0 | 6.28 | 0.00 | 0.00 | 0.00 | 5/8/2026 | 6/5/2026 4:00:06 PM EST |
| 4.00 | 0.00 | 1.00 | 0.50 | 0.07 | 0.00 | 0.00% | 0.12 | 0 | 1 | 4.78 | 0.00 | 0.00 | 0.00 | 5/21/2026 | 6/5/2026 4:00:06 PM EST |
| 5.00 | 0.00 | 1.00 | 0.50 | 0.05 | 0.00 | 0.00% | 0.10 | 0 | 3 | 4.09 | 0.00 | 0.00 | 0.00 | 5/27/2026 | 6/5/2026 4:00:06 PM EST |
| 6.00 | 0.00 | 0.85 | 0.43 | 0.05 | 0.00 | 0.00% | 0.07 | 0 | 133 | 3.35 | 0.00 | 0.00 | 0.00 | 5/19/2026 | 6/5/2026 4:00:06 PM EST |
| 7.00 | 0.00 | 0.75 | 0.38 | 0.22 | 0.00 | 0.00% | 0.05 | 0 | 23 | 2.83 | 0.00 | 0.00 | 0.00 | 4/16/2026 | 6/5/2026 4:00:06 PM EST |
| 8.00 | 0.00 | 0.25 | 0.13 | 0.08 | 0.00 | 0.00% | 0.02 | 0 | 1,080 | 1.84 | 0.00 | 0.00 | 0.00 | 5/8/2026 | 6/5/2026 4:00:06 PM EST |
| 9.00 | 0.00 | 0.05 | 0.03 | 0.25 | 0.00 | 0.00% | 0.00 | 0 | 394 | 1.18 | 0.00 | 0.00 | 0.00 | 4/30/2026 | 6/5/2026 4:00:06 PM EST |
| 10.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 3,365 | 1.17 | 0.00 | 0.00 | 0.00 | 5/26/2026 | 6/5/2026 4:00:06 PM EST |
| 11.00 | 0.00 | 0.60 | 0.30 | 0.09 | -0.01 | -10.00% | 0.03 | 7 | 782 | 1.63 | 0.00 | 0.00 | 0.00 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 12.00 | 0.05 | 0.15 | 0.10 | 0.10 | -0.02 | -16.67% | 0.01 | 70 | 1,661 | 0.88 | 0.00 | 0.01 | 0.00 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 13.00 | 0.00 | 0.25 | 0.13 | 0.15 | -0.40 | -72.73% | 0.01 | 15 | 51 | 0.96 | -0.01 | 0.02 | 0.00 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 14.00 | 0.20 | 0.55 | 0.38 | 0.20 | 0.00 | 0.00% | 0.03 | 1 | 342 | 0.92 | -0.06 | 0.04 | 0.00 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 15.00 | 0.15 | 0.60 | 0.38 | 0.45 | 0.00 | 0.00% | 0.03 | 0 | 4,291 | 0.78 | -0.11 | 0.05 | -0.01 | 6/4/2026 | 6/5/2026 4:00:06 PM EST |
| 16.00 | 0.20 | 1.65 | 0.93 | 0.47 | 0.00 | 0.00% | 0.06 | 0 | 622 | 0.99 | -0.17 | 0.05 | -0.01 | 6/4/2026 | 6/5/2026 4:00:06 PM EST |
| 17.00 | 0.70 | 1.20 | 0.95 | 0.80 | +0.13 | +19.41% | 0.06 | 214 | 443 | 0.82 | -0.24 | 0.06 | -0.02 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 18.00 | 0.80 | 1.50 | 1.15 | 1.20 | +0.21 | +21.22% | 0.06 | 11 | 274 | 0.74 | -0.31 | 0.07 | -0.02 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 19.00 | 1.55 | 1.95 | 1.75 | 1.72 | +0.37 | +27.41% | 0.09 | 167 | 293 | 0.80 | -0.39 | 0.08 | -0.02 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 20.00 | 2.00 | 2.65 | 2.33 | 2.30 | +0.30 | +15.00% | 0.12 | 190 | 253 | 0.82 | -0.47 | 0.08 | -0.02 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 21.00 | 2.75 | 3.40 | 3.08 | 2.80 | +0.52 | +22.81% | 0.15 | 1 | 377 | 0.87 | -0.55 | 0.08 | -0.02 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 22.00 | 3.10 | 4.20 | 3.65 | 3.00 | -0.05 | -1.64% | 0.17 | 1 | 64 | 0.84 | -0.61 | 0.07 | -0.02 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 23.00 | 3.90 | 5.10 | 4.50 | 5.19 | +1.69 | +48.29% | 0.20 | 1 | 37 | 0.88 | -0.67 | 0.07 | -0.02 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 24.00 | 4.60 | 6.00 | 5.30 | 4.10 | 0.00 | 0.00% | 0.22 | 0 | 42 | 0.88 | -0.73 | 0.06 | -0.02 | 6/3/2026 | 6/5/2026 4:00:06 PM EST |
| 25.00 | 4.60 | 6.40 | 5.50 | 6.09 | +0.69 | +12.78% | 0.22 | 10,101 | 10,022 | 1.01 | -0.77 | 0.06 | -0.02 | 6/5/2026 | 6/5/2026 4:00:06 PM EST |
| 26.00 | 5.40 | 7.70 | 6.55 | 5.70 | 0.00 | 0.00% | 0.25 | 0 | 20 | 1.22 | -0.81 | 0.05 | -0.02 | 6/3/2026 | 6/5/2026 4:00:06 PM EST |
| 27.00 | 5.90 | 8.40 | 7.15 | % | 0.26 | 0 | 0 | 1.17 | -0.84 | 0.04 | -0.01 | 6/5/2026 4:00:06 PM EST | |||
| 28.00 | 6.80 | 9.50 | 8.15 | % | 0.29 | 0 | 0 | 1.29 | -0.88 | 0.04 | -0.01 | 6/5/2026 4:00:06 PM EST | |||
| 29.00 | 8.20 | 10.40 | 9.30 | % | 0.32 | 0 | 0 | 1.31 | -0.90 | 0.03 | -0.01 | 6/5/2026 4:00:06 PM EST | |||
| 30.00 | 9.90 | 11.10 | 10.50 | % | 0.35 | 0 | 0 | 1.23 | -0.91 | 0.03 | -0.01 | 6/5/2026 4:00:06 PM EST | |||
| 31.00 | 10.00 | 12.30 | 11.15 | % | 0.36 | 0 | 0 | 1.39 | -0.94 | 0.02 | -0.01 | 6/5/2026 4:00:06 PM EST | |||
| 32.00 | 11.10 | 13.00 | 12.05 | 9.90 | 0.00 | 0.00% | 0.38 | 0 | 10 | 1.29 | -0.94 | 0.02 | -0.01 | 5/28/2026 | 6/5/2026 4:00:06 PM EST |
| 35.00 | 13.60 | 16.00 | 14.80 | % | 0.42 | 0 | 0 | 1.44 | -0.97 | 0.01 | 0.00 | 6/5/2026 4:00:06 PM EST |