Options Chain for UNITED MICROELECTRONICS CORP SPON ADR NEW (UMC) - $18.22 as of 5/24/2026 10:39:10 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 | 15.10 | 19.10 | 17.10 | 16.85 | 0.00 | 0.00% | 17.10 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 5/19/2026 | 5/22/2026 4:00:12 PM EST |
| 2.00 | 14.90 | 17.70 | 16.30 | 15.35 | 0.00 | 0.00% | 8.15 | 0 | 1 | 9.85 | 1.00 | 0.00 | 0.00 | 5/15/2026 | 5/22/2026 4:00:12 PM EST |
| 3.00 | 13.10 | 17.10 | 15.10 | % | 5.03 | 0 | 4 | 7.75 | 1.00 | 0.00 | 0.00 | 5/22/2026 4:00:12 PM EST | |||
| 4.00 | 12.10 | 16.10 | 14.10 | 13.35 | 0.00 | 0.00% | 3.52 | 0 | 0 | 5.97 | 1.00 | 0.00 | 0.00 | 5/15/2026 | 5/22/2026 4:00:12 PM EST |
| 5.00 | 11.10 | 15.10 | 13.10 | 12.35 | 0.00 | 0.00% | 2.62 | 0 | 1 | 4.95 | 1.00 | 0.00 | 0.00 | 5/15/2026 | 5/22/2026 4:00:12 PM EST |
| 6.00 | 10.10 | 14.10 | 12.10 | 11.75 | 0.00 | 0.00% | 2.02 | 0 | 2 | 4.24 | 1.00 | 0.00 | 0.00 | 5/19/2026 | 5/22/2026 4:00:12 PM EST |
| 7.00 | 9.10 | 13.10 | 11.10 | 6.20 | 0.00 | 0.00% | 1.59 | 0 | 28 | 3.70 | 1.00 | 0.00 | 0.00 | 5/1/2026 | 5/22/2026 4:00:12 PM EST |
| 8.00 | 9.20 | 12.10 | 10.65 | 10.16 | +5.81 | +133.57% | 1.33 | 2 | 55 | 3.26 | 1.00 | 0.00 | 0.00 | 5/22/2026 | 5/22/2026 4:00:12 PM EST |
| 9.00 | 8.20 | 10.00 | 9.10 | 8.33 | 0.00 | 0.00% | 1.01 | 0 | 1,124 | 2.05 | 1.00 | 0.00 | 0.00 | 5/15/2026 | 5/22/2026 4:00:12 PM EST |
| 10.00 | 8.10 | 8.40 | 8.25 | 8.38 | 0.00 | 0.00% | 0.82 | 0 | 1,138 | 1.29 | 1.00 | 0.00 | 0.00 | 5/21/2026 | 5/22/2026 4:00:12 PM EST |
| 11.00 | 7.00 | 7.90 | 7.45 | 7.49 | +1.19 | +18.89% | 0.68 | 12 | 890 | 1.52 | 1.00 | 0.00 | 0.00 | 5/22/2026 | 5/22/2026 4:00:12 PM EST |
| 12.00 | 6.30 | 6.40 | 6.35 | 6.30 | 0.00 | 0.00% | 0.53 | 69 | 8,375 | 0.92 | 0.97 | 0.03 | 0.00 | 5/22/2026 | 5/22/2026 4:00:12 PM EST |
| 13.00 | 5.10 | 5.50 | 5.30 | 5.43 | +1.53 | +39.24% | 0.41 | 215 | 4,938 | 0.90 | 0.93 | 0.04 | 0.00 | 5/22/2026 | 5/22/2026 4:00:12 PM EST |
| 14.00 | 4.30 | 4.80 | 4.55 | 4.50 | -0.10 | -2.18% | 0.33 | 1 | 4,039 | 0.77 | 0.86 | 0.05 | -0.01 | 5/22/2026 | 5/22/2026 4:00:12 PM EST |
| 15.00 | 3.60 | 4.00 | 3.80 | 3.70 | -0.10 | -2.64% | 0.25 | 5 | 2,492 | 0.77 | 0.79 | 0.06 | -0.01 | 5/22/2026 | 5/22/2026 4:00:12 PM EST |
| 16.00 | 2.95 | 3.20 | 3.08 | 3.12 | +0.02 | +0.65% | 0.19 | 225 | 4,825 | 0.74 | 0.71 | 0.07 | -0.01 | 5/22/2026 | 5/22/2026 4:00:12 PM EST |
| 17.00 | 2.30 | 2.70 | 2.50 | 2.50 | -0.10 | -3.85% | 0.15 | 1 | 962 | 0.73 | 0.63 | 0.08 | -0.01 | 5/22/2026 | 5/22/2026 4:00:12 PM EST |
| 18.00 | 1.80 | 3.10 | 2.45 | 2.00 | -0.10 | -4.77% | 0.14 | 50 | 482 | 0.69 | 0.55 | 0.08 | -0.01 | 5/22/2026 | 5/22/2026 4:00:12 PM EST |
| 19.00 | 1.40 | 1.75 | 1.58 | 1.70 | +0.11 | +6.92% | 0.08 | 217 | 469 | 0.72 | 0.47 | 0.08 | -0.02 | 5/22/2026 | 5/22/2026 4:00:12 PM EST |
| 20.00 | 1.20 | 1.30 | 1.25 | 1.28 | -0.12 | -8.58% | 0.06 | 2,318 | 5,471 | 0.72 | 0.40 | 0.08 | -0.02 | 5/22/2026 | 5/22/2026 4:00:12 PM EST |
| 21.00 | 0.85 | 1.05 | 0.95 | 1.00 | -0.09 | -8.26% | 0.05 | 3,006 | 2,511 | 0.71 | 0.33 | 0.07 | -0.01 | 5/22/2026 | 5/22/2026 4:00:12 PM EST |
| 22.00 | 0.65 | 0.85 | 0.75 | 0.87 | 0.00 | 0.00% | 0.03 | 0 | 2,157 | 0.72 | 0.28 | 0.06 | -0.01 | 5/21/2026 | 5/22/2026 4:00:12 PM EST |
| 23.00 | 0.05 | 0.70 | 0.38 | 0.60 | -0.17 | -22.08% | 0.02 | 1 | 77 | 0.74 | 0.23 | 0.06 | -0.01 | 5/22/2026 | 5/22/2026 4:00:12 PM EST |
| 24.00 | 0.45 | 0.55 | 0.50 | 0.55 | +0.03 | +5.77% | 0.02 | 1 | 61 | 0.75 | 0.19 | 0.05 | -0.01 | 5/22/2026 | 5/22/2026 4:00:12 PM EST |
| 25.00 | 0.30 | 0.50 | 0.40 | 0.40 | -0.07 | -14.90% | 0.02 | 12 | 794 | 0.75 | 0.16 | 0.05 | -0.01 | 5/22/2026 | 5/22/2026 4:00:12 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 | 3.80 | 0.00 | 0.00 | 0.00 | 5/22/2026 4:00:12 PM EST | |||
| 2.00 | 0.00 | 2.15 | 1.08 | % | 0.54 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 5/22/2026 4:00:12 PM EST | |||
| 3.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.13 | 0 | 0 | 4.36 | 0.00 | 0.00 | 0.00 | 5/8/2026 | 5/22/2026 4:00:12 PM EST |
| 4.00 | 0.00 | 0.75 | 0.38 | 0.07 | 0.00 | 0.00% | 0.10 | 0 | 1 | 3.61 | 0.00 | 0.00 | 0.00 | 5/21/2026 | 5/22/2026 4:00:12 PM EST |
| 5.00 | 0.00 | 0.75 | 0.38 | 0.35 | 0.00 | 0.00% | 0.08 | 0 | 4 | 3.08 | 0.00 | 0.00 | 0.00 | 5/21/2026 | 5/22/2026 4:00:12 PM EST |
| 6.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.06 | 0 | 133 | 2.67 | 0.00 | 0.00 | 0.00 | 5/19/2026 | 5/22/2026 4:00:12 PM EST |
| 7.00 | 0.00 | 0.75 | 0.38 | 0.22 | 0.00 | 0.00% | 0.05 | 0 | 23 | 2.34 | 0.00 | 0.00 | 0.00 | 4/16/2026 | 5/22/2026 4:00:12 PM EST |
| 8.00 | 0.00 | 0.25 | 0.13 | 0.08 | 0.00 | 0.00% | 0.02 | 0 | 1,080 | 1.48 | 0.00 | 0.00 | 0.00 | 5/8/2026 | 5/22/2026 4:00:12 PM EST |
| 9.00 | 0.00 | 0.65 | 0.33 | 0.25 | 0.00 | 0.00% | 0.04 | 0 | 394 | 1.72 | 0.00 | 0.00 | 0.00 | 4/30/2026 | 5/22/2026 4:00:12 PM EST |
| 10.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 3,365 | 0.91 | 0.00 | 0.00 | 0.00 | 5/21/2026 | 5/22/2026 4:00:12 PM EST |
| 11.00 | 0.00 | 0.55 | 0.28 | 0.10 | 0.00 | 0.00% | 0.03 | 0 | 782 | 1.24 | 0.00 | 0.00 | 0.00 | 5/19/2026 | 5/22/2026 4:00:12 PM EST |
| 12.00 | 0.10 | 0.30 | 0.20 | 0.20 | -0.02 | -9.10% | 0.02 | 1 | 1,655 | 0.77 | -0.03 | 0.03 | 0.00 | 5/22/2026 | 5/22/2026 4:00:12 PM EST |
| 13.00 | 0.00 | 0.75 | 0.38 | 0.22 | 0.00 | 0.00% | 0.03 | 0 | 50 | 1.04 | -0.07 | 0.04 | 0.00 | 5/21/2026 | 5/22/2026 4:00:12 PM EST |
| 14.00 | 0.35 | 0.60 | 0.48 | 0.55 | 0.00 | 0.00% | 0.03 | 0 | 409 | 0.70 | -0.14 | 0.05 | -0.01 | 5/20/2026 | 5/22/2026 4:00:12 PM EST |
| 15.00 | 0.60 | 0.75 | 0.68 | 0.74 | +0.14 | +23.34% | 0.05 | 1 | 4,248 | 0.69 | -0.21 | 0.06 | -0.01 | 5/22/2026 | 5/22/2026 4:00:12 PM EST |
| 16.00 | 0.90 | 1.10 | 1.00 | 0.99 | 0.00 | 0.00% | 0.06 | 0 | 193 | 0.68 | -0.29 | 0.07 | -0.01 | 5/21/2026 | 5/22/2026 4:00:12 PM EST |
| 17.00 | 1.30 | 1.65 | 1.48 | 1.40 | -0.35 | -20.00% | 0.09 | 10 | 86 | 0.69 | -0.37 | 0.08 | -0.01 | 5/22/2026 | 5/22/2026 4:00:12 PM EST |
| 18.00 | 1.85 | 2.10 | 1.98 | 2.00 | -0.80 | -28.58% | 0.11 | 100 | 129 | 0.70 | -0.45 | 0.08 | -0.01 | 5/22/2026 | 5/22/2026 4:00:12 PM EST |
| 19.00 | 2.50 | 2.75 | 2.63 | % | 0.14 | 0 | 0 | 0.72 | -0.53 | 0.08 | -0.02 | 5/22/2026 4:00:12 PM EST | |||
| 20.00 | 3.20 | 3.50 | 3.35 | 3.30 | -0.41 | -11.06% | 0.17 | 1 | 45 | 0.74 | -0.60 | 0.08 | -0.02 | 5/22/2026 | 5/22/2026 4:00:12 PM EST |
| 21.00 | 3.90 | 4.30 | 4.10 | 4.82 | 0.00 | 0.00% | 0.20 | 0 | 101 | 0.75 | -0.67 | 0.07 | -0.01 | 5/20/2026 | 5/22/2026 4:00:12 PM EST |
| 22.00 | 4.70 | 5.10 | 4.90 | % | 0.22 | 0 | 0 | 0.76 | -0.72 | 0.06 | -0.01 | 5/22/2026 4:00:12 PM EST | |||
| 23.00 | 5.50 | 5.90 | 5.70 | % | 0.25 | 0 | 0 | 0.75 | -0.77 | 0.06 | -0.01 | 5/22/2026 4:00:12 PM EST | |||
| 24.00 | 6.00 | 7.70 | 6.85 | 7.49 | 0.00 | 0.00% | 0.29 | 0 | 8 | 1.25 | -0.81 | 0.05 | -0.01 | 5/20/2026 | 5/22/2026 4:00:12 PM EST |
| 25.00 | 6.90 | 8.50 | 7.70 | % | 0.31 | 0 | 0 | 1.25 | -0.84 | 0.05 | -0.01 | 5/22/2026 4:00:12 PM EST |