Options Chain for UNITED MICROELECTRONICS CORP SPON ADR NEW (UMC) - $10.23 as of 2/18/2026 10:02:10 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 | 8.50 | 10.30 | 9.40 | 10.02 | 0.00 | 0.00% | 9.40 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 1/21/2026 | 2/18/2026 3:59:42 PM EST |
| 2.00 | 7.50 | 9.30 | 8.40 | % | 4.20 | 0 | 0 | 8.09 | 1.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 3.00 | 6.50 | 8.30 | 7.40 | % | 2.47 | 0 | 0 | 5.84 | 1.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 4.00 | 5.50 | 7.30 | 6.40 | 6.50 | 0.00 | 0.00% | 1.60 | 0 | 2 | 4.56 | 1.00 | 0.00 | 0.00 | 2/12/2026 | 2/18/2026 3:59:42 PM EST |
| 5.00 | 4.70 | 5.90 | 5.30 | % | 1.06 | 0 | 0 | 2.93 | 1.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 6.00 | 3.70 | 4.90 | 4.30 | 5.40 | 0.00 | 0.00% | 0.72 | 0 | 1 | 2.35 | 1.00 | 0.00 | 0.00 | 1/26/2026 | 2/18/2026 3:59:42 PM EST |
| 7.00 | 2.70 | 3.90 | 3.30 | 3.50 | 0.00 | 0.00% | 0.47 | 0 | 1 | 1.86 | 0.99 | 0.01 | 0.00 | 1/23/2026 | 2/18/2026 3:59:42 PM EST |
| 8.00 | 1.95 | 2.70 | 2.33 | 2.40 | 0.00 | 0.00% | 0.29 | 0 | 6 | 1.19 | 0.94 | 0.07 | 0.00 | 2/13/2026 | 2/18/2026 3:59:42 PM EST |
| 9.00 | 1.10 | 1.85 | 1.48 | 1.47 | +0.07 | +5.00% | 0.16 | 3 | 175 | 1.02 | 0.80 | 0.16 | -0.01 | 2/18/2026 | 2/18/2026 3:59:42 PM EST |
| 10.00 | 0.65 | 0.90 | 0.78 | 0.80 | 0.00 | 0.00% | 0.08 | 0 | 696 | 0.57 | 0.59 | 0.24 | -0.01 | 2/17/2026 | 2/18/2026 3:59:42 PM EST |
| 11.00 | 0.25 | 0.50 | 0.38 | 0.27 | -0.07 | -20.59% | 0.03 | 11,147 | 1,541 | 0.57 | 0.36 | 0.23 | -0.01 | 2/18/2026 | 2/18/2026 3:59:42 PM EST |
| 12.00 | 0.10 | 0.35 | 0.23 | 0.10 | -0.10 | -50.00% | 0.02 | 4,283 | 1,370 | 0.56 | 0.20 | 0.16 | -0.01 | 2/18/2026 | 2/18/2026 3:59:42 PM EST |
| 13.00 | 0.05 | 0.20 | 0.13 | 0.11 | 0.00 | 0.00% | 0.01 | 0 | 746 | 0.68 | 0.11 | 0.10 | -0.01 | 2/13/2026 | 2/18/2026 3:59:42 PM EST |
| 14.00 | 0.00 | 0.25 | 0.13 | 0.15 | 0.00 | 0.00% | 0.01 | 0 | 266 | 1.00 | 0.04 | 0.05 | 0.00 | 2/13/2026 | 2/18/2026 3:59:42 PM EST |
| 15.00 | 0.00 | 0.20 | 0.10 | 0.25 | 0.00 | 0.00% | 0.01 | 0 | 15 | 1.07 | 0.02 | 0.03 | 0.00 | 1/28/2026 | 2/18/2026 3:59:42 PM EST |
| 16.00 | 0.00 | 0.75 | 0.38 | 0.20 | 0.00 | 0.00% | 0.02 | 0 | 8 | 1.84 | 0.00 | 0.01 | 0.00 | 1/29/2026 | 2/18/2026 3:59:42 PM EST |
| 17.00 | 0.00 | 0.60 | 0.30 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 32 | 1.81 | 0.00 | 0.00 | 0.00 | 2/4/2026 | 2/18/2026 3:59:42 PM EST |
| 18.00 | 0.00 | 0.75 | 0.38 | 0.18 | 0.00 | 0.00% | 0.02 | 0 | 12 | 2.09 | 0.00 | 0.00 | 0.00 | 1/27/2026 | 2/18/2026 3:59:42 PM EST |
| 19.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 2.20 | 0.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 20.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 2.30 | 0.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 21.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 2.39 | 0.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 22.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 2.48 | 0.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 23.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 2.57 | 0.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 24.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 2.64 | 0.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 25.00 | 0.00 | 0.40 | 0.20 | % | 0.01 | 0 | 0 | 2.27 | 0.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 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 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 2.00 | 0.00 | 0.75 | 0.38 | % | 0.19 | 0 | 0 | 6.82 | 0.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 3.00 | 0.00 | 0.75 | 0.38 | % | 0.13 | 0 | 0 | 5.05 | 0.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 4.00 | 0.00 | 0.75 | 0.38 | % | 0.10 | 0 | 0 | 3.97 | 0.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 5.00 | 0.00 | 0.75 | 0.38 | % | 0.08 | 0 | 0 | 3.19 | 0.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 6.00 | 0.00 | 0.75 | 0.38 | % | 0.06 | 0 | 0 | 2.57 | 0.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 7.00 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 2.06 | -0.01 | 0.01 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 8.00 | 0.00 | 0.20 | 0.10 | 0.09 | 0.00 | 0.00% | 0.01 | 0 | 41 | 0.90 | -0.06 | 0.07 | 0.00 | 2/17/2026 | 2/18/2026 3:59:42 PM EST |
| 9.00 | 0.10 | 0.35 | 0.23 | 0.20 | -0.01 | -4.77% | 0.03 | 11 | 81 | 0.60 | -0.20 | 0.16 | -0.01 | 2/18/2026 | 2/18/2026 3:59:42 PM EST |
| 10.00 | 0.40 | 0.65 | 0.53 | 0.48 | -0.02 | -4.00% | 0.05 | 1 | 605 | 0.55 | -0.41 | 0.24 | -0.01 | 2/18/2026 | 2/18/2026 3:59:42 PM EST |
| 11.00 | 0.05 | 1.25 | 0.65 | 1.07 | +0.07 | +7.00% | 0.06 | 9 | 193 | 0.55 | -0.64 | 0.23 | -0.01 | 2/18/2026 | 2/18/2026 3:59:42 PM EST |
| 12.00 | 1.55 | 2.30 | 1.93 | 2.10 | 0.00 | 0.00% | 0.16 | 0 | 397 | 0.98 | -0.80 | 0.16 | -0.01 | 2/10/2026 | 2/18/2026 3:59:42 PM EST |
| 13.00 | 2.20 | 3.40 | 2.80 | 3.30 | 0.00 | 0.00% | 0.22 | 0 | 385 | 1.28 | -0.89 | 0.10 | -0.01 | 2/3/2026 | 2/18/2026 3:59:42 PM EST |
| 14.00 | 2.50 | 5.20 | 3.85 | 2.20 | 0.00 | 0.00% | 0.28 | 0 | 58 | 2.22 | -0.96 | 0.05 | 0.00 | 1/27/2026 | 2/18/2026 3:59:42 PM EST |
| 15.00 | 3.40 | 5.80 | 4.60 | 2.95 | 0.00 | 0.00% | 0.31 | 0 | 50 | 2.03 | -0.98 | 0.03 | 0.00 | 1/27/2026 | 2/18/2026 3:59:42 PM EST |
| 16.00 | 4.40 | 7.80 | 6.10 | % | 0.38 | 0 | 0 | 3.06 | -1.00 | 0.01 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 17.00 | 4.80 | 8.80 | 6.80 | % | 0.40 | 0 | 0 | 3.20 | -1.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 18.00 | 5.80 | 9.50 | 7.65 | 7.60 | 0.00 | 0.00% | 0.43 | 0 | 1 | 3.08 | -1.00 | 0.00 | 0.00 | 1/23/2026 | 2/18/2026 3:59:42 PM EST |
| 19.00 | 7.80 | 10.80 | 9.30 | 8.65 | 0.00 | 0.00% | 0.49 | 0 | 3 | 3.46 | -1.00 | 0.00 | 0.00 | 1/23/2026 | 2/18/2026 3:59:42 PM EST |
| 20.00 | 8.60 | 11.10 | 9.85 | % | 0.49 | 0 | 0 | 2.95 | -1.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 21.00 | 9.80 | 12.40 | 11.10 | % | 0.53 | 0 | 0 | 3.32 | -1.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 22.00 | 10.50 | 13.10 | 11.80 | % | 0.54 | 0 | 0 | 3.15 | -1.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 23.00 | 11.50 | 14.10 | 12.80 | % | 0.56 | 0 | 0 | 3.24 | -1.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 24.00 | 12.50 | 15.10 | 13.80 | % | 0.58 | 0 | 0 | 3.32 | -1.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 PM EST | |||
| 25.00 | 13.30 | 16.10 | 14.70 | % | 0.59 | 0 | 0 | 3.40 | -1.00 | 0.00 | 0.00 | 2/18/2026 3:59:42 PM EST |