Options Chain for UNITED MICROELECTRONICS CORP SPON ADR NEW (UMC) - $8.13 as of 12/23/2025 5:51:26 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 | 6.30 | 7.80 | 7.05 | 7.18 | 0.00 | 0.00% | 7.05 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 6/23/2025 | 12/23/2025 3:59:51 PM EST |
| 2.00 | 5.30 | 6.80 | 6.05 | 6.15 | 0.00 | 0.00% | 3.02 | 0 | 0 | 7.68 | 1.00 | 0.00 | 0.00 | 6/23/2025 | 12/23/2025 3:59:51 PM EST |
| 3.00 | 4.40 | 5.60 | 5.00 | 4.33 | 0.00 | 0.00% | 1.67 | 0 | 3 | 4.80 | 1.00 | 0.00 | 0.00 | 11/26/2025 | 12/23/2025 3:59:51 PM EST |
| 4.00 | 3.40 | 4.60 | 4.00 | 4.20 | 0.00 | 0.00% | 1.00 | 0 | 0 | 3.61 | 1.00 | 0.00 | 0.00 | 5/21/2025 | 12/23/2025 3:59:51 PM EST |
| 5.00 | 2.40 | 3.60 | 3.00 | 3.10 | 0.00 | 0.00% | 0.60 | 0 | 204 | 2.74 | 1.00 | 0.00 | 0.00 | 12/17/2025 | 12/23/2025 3:59:51 PM EST |
| 6.00 | 1.65 | 2.40 | 2.03 | 2.06 | 0.00 | 0.00% | 0.34 | 0 | 330 | 1.68 | 1.00 | 0.00 | 0.00 | 12/22/2025 | 12/23/2025 3:59:51 PM EST |
| 7.00 | 0.70 | 1.20 | 0.95 | 1.13 | 0.00 | 0.00% | 0.14 | 0 | 3,261 | 0.80 | 0.97 | 0.19 | 0.00 | 12/22/2025 | 12/23/2025 3:59:51 PM EST |
| 8.00 | 0.05 | 0.25 | 0.15 | 0.23 | -0.07 | -23.34% | 0.02 | 6 | 2,394 | 0.31 | 0.48 | 0.65 | 0.00 | 12/23/2025 | 12/23/2025 3:59:51 PM EST |
| 9.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 369 | 0.41 | 0.06 | 0.19 | 0.00 | 12/22/2025 | 12/23/2025 3:59:51 PM EST |
| 10.00 | 0.00 | 0.05 | 0.03 | 0.04 | 0.00 | 0.00% | 0.00 | 1 | 2,615 | 0.63 | 0.00 | 0.01 | 0.00 | 12/23/2025 | 12/23/2025 3:59:51 PM EST |
| 11.00 | 0.00 | 0.05 | 0.03 | 0.02 | 0.00 | 0.00% | 0.00 | 0 | 2 | 0.81 | 0.00 | 0.00 | 0.00 | 12/11/2025 | 12/23/2025 3:59:51 PM EST |
| 12.00 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.00 | 0 | 829 | 0.97 | 0.00 | 0.00 | 0.00 | 12/12/2025 | 12/23/2025 3:59:51 PM EST |
| 13.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 2 | 1.12 | 0.00 | 0.00 | 0.00 | 8/11/2025 | 12/23/2025 3:59:51 PM EST |
| 14.00 | 0.00 | 0.75 | 0.38 | % | 0.03 | 0 | 0 | 2.60 | 0.00 | 0.00 | 0.00 | 12/23/2025 3:59:51 PM EST | |||
| 15.00 | 0.00 | 0.05 | 0.03 | 0.04 | 0.00 | 0.00% | 0.00 | 0 | 1,946 | 1.36 | 0.00 | 0.00 | 0.00 | 12/10/2025 | 12/23/2025 3:59:51 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 | 12/23/2025 3:59:51 PM EST | |||
| 2.00 | 0.00 | 0.05 | 0.03 | % | 0.01 | 0 | 0 | 3.10 | 0.00 | 0.00 | 0.00 | 12/23/2025 3:59:51 PM EST | |||
| 3.00 | 0.00 | 0.10 | 0.05 | 0.03 | 0.00 | 0.00% | 0.02 | 0 | 146 | 2.60 | 0.00 | 0.00 | 0.00 | 9/22/2025 | 12/23/2025 3:59:51 PM EST |
| 4.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.10 | 0 | 5 | 3.86 | 0.00 | 0.00 | 0.00 | 10/1/2025 | 12/23/2025 3:59:51 PM EST |
| 5.00 | 0.00 | 0.75 | 0.38 | 0.15 | 0.00 | 0.00% | 0.08 | 0 | 7,857 | 2.94 | 0.00 | 0.00 | 0.00 | 9/29/2025 | 12/23/2025 3:59:51 PM EST |
| 6.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 2,882 | 0.94 | 0.00 | 0.00 | 0.00 | 12/16/2025 | 12/23/2025 3:59:51 PM EST |
| 7.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 838 | 0.54 | -0.03 | 0.19 | 0.00 | 12/22/2025 | 12/23/2025 3:59:51 PM EST |
| 8.00 | 0.25 | 0.35 | 0.30 | 0.25 | +0.04 | +19.05% | 0.04 | 2 | 1,448 | 0.34 | -0.52 | 0.65 | 0.00 | 12/23/2025 | 12/23/2025 3:59:51 PM EST |
| 9.00 | 0.40 | 1.55 | 0.98 | 1.15 | 0.00 | 0.00% | 0.11 | 0 | 3 | 1.08 | -0.94 | 0.19 | 0.00 | 12/8/2025 | 12/23/2025 3:59:51 PM EST |
| 10.00 | 0.90 | 2.35 | 1.63 | 2.00 | -0.35 | -14.90% | 0.16 | 4 | 18 | 1.12 | -1.00 | 0.01 | 0.00 | 12/23/2025 | 12/23/2025 3:59:51 PM EST |
| 11.00 | 2.40 | 3.60 | 3.00 | % | 0.27 | 0 | 0 | 1.73 | -1.00 | 0.00 | 0.00 | 12/23/2025 3:59:51 PM EST | |||
| 12.00 | 3.40 | 4.60 | 4.00 | 5.30 | 0.00 | 0.00% | 0.33 | 0 | 1 | 1.96 | -1.00 | 0.00 | 0.00 | 5/2/2025 | 12/23/2025 3:59:51 PM EST |
| 13.00 | 4.40 | 5.60 | 5.00 | 5.70 | 0.00 | 0.00% | 0.38 | 0 | 0 | 2.16 | -1.00 | 0.00 | 0.00 | 9/25/2025 | 12/23/2025 3:59:51 PM EST |
| 14.00 | 5.20 | 6.70 | 5.95 | 6.60 | 0.00 | 0.00% | 0.42 | 0 | 5 | 2.48 | -1.00 | 0.00 | 0.00 | 10/1/2025 | 12/23/2025 3:59:51 PM EST |
| 15.00 | 6.20 | 8.10 | 7.15 | 8.40 | 0.00 | 0.00% | 0.48 | 0 | 5 | 3.19 | -1.00 | 0.00 | 0.00 | 4/23/2025 | 12/23/2025 3:59:51 PM EST |