Options Chain for UNITED MICROELECTRONICS CORP SPON ADR NEW (UMC) - $16.06 as of 5/12/2026 8:21:54 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 | 12.10 | 15.70 | 13.90 | % | 6.95 | 0 | 0 | 7.25 | 1.00 | 0.00 | 0.00 | 5/12/2026 4:00:08 PM EST | |||
| 3.00 | 11.10 | 14.70 | 12.90 | % | 4.30 | 0 | 0 | 4.31 | 1.00 | 0.00 | 0.00 | 5/12/2026 4:00:08 PM EST | |||
| 4.00 | 10.10 | 13.70 | 11.90 | % | 2.98 | 0 | 0 | 3.34 | 1.00 | 0.00 | 0.00 | 5/12/2026 4:00:08 PM EST | |||
| 5.00 | 9.80 | 12.40 | 11.10 | 7.43 | 0.00 | 0.00% | 2.22 | 0 | 1 | 2.53 | 1.00 | 0.00 | 0.00 | 4/20/2026 | 5/12/2026 4:00:08 PM EST |
| 6.00 | 8.20 | 11.70 | 9.95 | 5.57 | 0.00 | 0.00% | 1.66 | 0 | 1 | 2.36 | 0.99 | 0.01 | 0.00 | 4/17/2026 | 5/12/2026 4:00:08 PM EST |
| 7.00 | 7.80 | 10.50 | 9.15 | 5.42 | 0.00 | 0.00% | 1.31 | 0 | 6 | 1.92 | 0.96 | 0.02 | 0.00 | 4/21/2026 | 5/12/2026 4:00:08 PM EST |
| 8.00 | 7.00 | 9.30 | 8.15 | 2.10 | 0.00 | 0.00% | 1.02 | 0 | 2 | 1.58 | 0.94 | 0.02 | 0.00 | 4/15/2026 | 5/12/2026 4:00:08 PM EST |
| 9.00 | 5.10 | 8.40 | 6.75 | 6.42 | 0.00 | 0.00% | 0.75 | 0 | 19 | 1.42 | 0.88 | 0.02 | 0.00 | 5/7/2026 | 5/12/2026 4:00:08 PM EST |
| 10.00 | 5.60 | 6.80 | 6.20 | 5.45 | 0.00 | 0.00% | 0.62 | 0 | 2,480 | 0.99 | 0.84 | 0.03 | -0.01 | 5/7/2026 | 5/12/2026 4:00:08 PM EST |
| 11.00 | 3.40 | 6.70 | 5.05 | 5.50 | +0.60 | +12.25% | 0.46 | 1 | 1,326 | 1.19 | 0.82 | 0.03 | 0.00 | 5/12/2026 | 5/12/2026 4:00:08 PM EST |
| 12.00 | 2.65 | 6.00 | 4.33 | 4.30 | 0.00 | 0.00% | 0.36 | 0 | 94 | 1.13 | 0.77 | 0.04 | -0.01 | 5/11/2026 | 5/12/2026 4:00:08 PM EST |
| 13.00 | 3.40 | 5.00 | 4.20 | 4.10 | +0.50 | +13.89% | 0.32 | 6 | 3,641 | 0.72 | 0.72 | 0.04 | -0.01 | 5/12/2026 | 5/12/2026 4:00:08 PM EST |
| 14.00 | 2.70 | 4.20 | 3.45 | 3.40 | 0.00 | 0.00% | 0.25 | 0 | 1,883 | 0.67 | 0.67 | 0.05 | -0.01 | 5/11/2026 | 5/12/2026 4:00:08 PM EST |
| 15.00 | 2.70 | 4.90 | 3.80 | 2.60 | -0.15 | -5.46% | 0.25 | 37 | 912 | 0.89 | 0.61 | 0.05 | -0.01 | 5/12/2026 | 5/12/2026 4:00:08 PM EST |
| 16.00 | 2.45 | 2.75 | 2.60 | 2.31 | -0.06 | -2.54% | 0.16 | 10 | 1,668 | 0.69 | 0.55 | 0.06 | -0.01 | 5/12/2026 | 5/12/2026 4:00:08 PM EST |
| 17.00 | 1.20 | 2.35 | 1.78 | 2.07 | +0.12 | +6.16% | 0.10 | 20 | 96 | 0.57 | 0.49 | 0.06 | -0.01 | 5/12/2026 | 5/12/2026 4:00:08 PM EST |
| 18.00 | 1.35 | 2.15 | 1.75 | 1.95 | +0.27 | +16.08% | 0.10 | 3 | 386 | 0.64 | 0.44 | 0.06 | -0.01 | 5/12/2026 | 5/12/2026 4:00:08 PM EST |
| 19.00 | 1.00 | 2.20 | 1.60 | 1.54 | +0.19 | +14.08% | 0.08 | 2 | 1 | 0.67 | 0.39 | 0.06 | -0.01 | 5/12/2026 | 5/12/2026 4:00:08 PM EST |
| 20.00 | 1.10 | 1.65 | 1.38 | 1.35 | 0.00 | 0.00% | 0.07 | 1 | 67 | 0.68 | 0.35 | 0.05 | -0.01 | 5/12/2026 | 5/12/2026 4:00:08 PM EST |
| 25.00 | 0.70 | 1.00 | 0.85 | 1.00 | +0.25 | +33.34% | 0.03 | 8,126 | 404 | 0.75 | 0.23 | 0.04 | -0.01 | 5/12/2026 | 5/12/2026 4:00:08 PM EST |
| 30.00 | 0.10 | 2.55 | 1.33 | % | 0.04 | 0 | 0 | 0.97 | 0.13 | 0.03 | -0.01 | 5/12/2026 4:00:08 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 | 2.15 | 1.08 | % | 0.54 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 5/12/2026 4:00:08 PM EST | |||
| 3.00 | 0.00 | 0.75 | 0.38 | % | 0.13 | 0 | 0 | 2.51 | 0.00 | 0.00 | 0.00 | 5/12/2026 4:00:08 PM EST | |||
| 4.00 | 0.00 | 0.75 | 0.38 | % | 0.10 | 0 | 0 | 2.06 | 0.00 | 0.00 | 0.00 | 5/12/2026 4:00:08 PM EST | |||
| 5.00 | 0.00 | 0.75 | 0.38 | 0.15 | 0.00 | 0.00% | 0.08 | 0 | 7 | 1.74 | 0.00 | 0.00 | 0.00 | 4/14/2026 | 5/12/2026 4:00:08 PM EST |
| 6.00 | 0.00 | 0.75 | 0.38 | 0.20 | 0.00 | 0.00% | 0.06 | 0 | 2 | 1.49 | -0.01 | 0.01 | 0.00 | 3/25/2026 | 5/12/2026 4:00:08 PM EST |
| 7.00 | 0.00 | 1.15 | 0.58 | 0.31 | 0.00 | 0.00% | 0.08 | 0 | 6 | 1.52 | -0.04 | 0.02 | 0.00 | 4/14/2026 | 5/12/2026 4:00:08 PM EST |
| 8.00 | 0.00 | 2.30 | 1.15 | 0.41 | 0.00 | 0.00% | 0.14 | 0 | 245 | 1.89 | -0.06 | 0.02 | 0.00 | 5/6/2026 | 5/12/2026 4:00:08 PM EST |
| 9.00 | 0.00 | 0.55 | 0.28 | 0.61 | 0.00 | 0.00% | 0.03 | 0 | 290 | 0.85 | -0.12 | 0.02 | 0.00 | 5/6/2026 | 5/12/2026 4:00:08 PM EST |
| 10.00 | 0.10 | 1.10 | 0.60 | 0.40 | 0.00 | 0.00% | 0.06 | 0 | 797 | 0.71 | -0.16 | 0.03 | -0.01 | 5/11/2026 | 5/12/2026 4:00:08 PM EST |
| 11.00 | 0.00 | 1.85 | 0.93 | 0.60 | 0.00 | 0.00% | 0.08 | 0 | 294 | 1.10 | -0.18 | 0.03 | 0.00 | 5/11/2026 | 5/12/2026 4:00:08 PM EST |
| 12.00 | 0.00 | 1.60 | 0.80 | 0.90 | 0.00 | 0.00% | 0.07 | 0 | 709 | 0.87 | -0.23 | 0.04 | -0.01 | 5/11/2026 | 5/12/2026 4:00:08 PM EST |
| 13.00 | 0.60 | 2.70 | 1.65 | 1.29 | 0.00 | 0.00% | 0.13 | 0 | 261 | 0.74 | -0.28 | 0.04 | -0.01 | 5/11/2026 | 5/12/2026 4:00:08 PM EST |
| 14.00 | 0.90 | 3.80 | 2.35 | 2.15 | 0.00 | 0.00% | 0.17 | 0 | 20 | 0.81 | -0.33 | 0.05 | -0.01 | 5/5/2026 | 5/12/2026 4:00:08 PM EST |
| 15.00 | 0.80 | 2.80 | 1.80 | 2.30 | 0.00 | 0.00% | 0.12 | 0 | 2 | 0.52 | -0.39 | 0.05 | -0.01 | 5/11/2026 | 5/12/2026 4:00:08 PM EST |
| 16.00 | 1.85 | 4.80 | 3.33 | 3.04 | 0.00 | 0.00% | 0.21 | 0 | 160 | 0.77 | -0.45 | 0.06 | -0.01 | 5/7/2026 | 5/12/2026 4:00:08 PM EST |
| 17.00 | 1.60 | 5.40 | 3.50 | 3.60 | 0.00 | 0.00% | 0.21 | 0 | 13 | 0.64 | -0.51 | 0.06 | -0.01 | 5/11/2026 | 5/12/2026 4:00:08 PM EST |
| 18.00 | 3.20 | 5.90 | 4.55 | 4.40 | 0.00 | 0.00% | 0.25 | 0 | 3 | 0.74 | -0.56 | 0.06 | -0.01 | 5/8/2026 | 5/12/2026 4:00:08 PM EST |
| 19.00 | 3.60 | 6.20 | 4.90 | 5.20 | 0.00 | 0.00% | 0.26 | 0 | 9 | 0.62 | -0.61 | 0.06 | -0.01 | 5/8/2026 | 5/12/2026 4:00:08 PM EST |
| 20.00 | 4.10 | 7.60 | 5.85 | % | 0.29 | 0 | 0 | 1.15 | -0.65 | 0.05 | -0.01 | 5/12/2026 4:00:08 PM EST | |||
| 25.00 | 8.20 | 11.90 | 10.05 | % | 0.40 | 0 | 0 | 1.23 | -0.77 | 0.04 | -0.01 | 5/12/2026 4:00:08 PM EST | |||
| 30.00 | 12.90 | 16.50 | 14.70 | % | 0.49 | 0 | 0 | 1.32 | -0.87 | 0.03 | -0.01 | 5/12/2026 4:00:08 PM EST |