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United Microelectronic Corp UMC 15.04 0.15 1.01%
ATM IV
0.652
Put Call Ratio (OI)
0.29
Put Call Ratio (Vol)
0.406
IV Rank
33.9
IV Percentile
65.6
Max pain
18
Premium distribution (2026-11-10)
View values by strike
| Strike | Calls | Puts |
|---|---|---|
| 1.00 | 35.9 K | 0 |
| 3.00 | 0 | 150 |
| 4.00 | 11.8 K | 875 |
| 5.00 | 165 K | 2.64 K |
| 6.00 | 0 | 60 |
| 7.00 | 112 K | 8.64 K |
| 8.00 | 84.2 K | 51.4 K |
| 9.00 | 0 | 1.18 K |
| 10.00 | 3.85 M | 152 K |
| 11.00 | 39.8 K | 9.2 K |
| 12.00 | 1.13 M | 70.5 K |
| 13.00 | 104 K | 399 K |
| 14.00 | 354 K | 202 K |
| 15.00 | 978 K | 959 K |
| 16.00 | 47 K | 1.41 M |
| 17.00 | 837 K | 866 K |
| 18.00 | 65.9 K | 1.98 M |
| 19.00 | 18.9 K | 2.86 M |
| 20.00 | 599 K | 4.79 M |
| 21.00 | 13.5 K | 935 K |
| 22.00 | 71.6 K | 987 K |
| 23.00 | 142 K | 52.2 K |
| 24.00 | 14.1 K | 234 K |
| 25.00 | 273 K | 237 K |
| 26.00 | 63 K | 61.5 K |
| 27.00 | 2.61 M | 48.4 K |
| 28.00 | 5.65 K | 9.13 K |
| 29.00 | 3.04 K | 0 |
| 30.00 | 6.71 M | 13.8 M |
| 31.00 | 5.14 K | 0 |
| 32.00 | 67.7 K | 8.79 K |
| 33.00 | 7 K | 0 |
| 34.00 | 200 | 0 |
| 35.00 | 164 K | 1.48 K |
| 36.00 | 7.91 K | 0 |
| 37.00 | 9.4 K | 0 |
| 38.00 | 2.69 K | 0 |
| 39.00 | 2.88 K | 0 |
| 40.00 | 9.96 K | 0 |
| 41.00 | 612 | 0 |