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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
Volume distribution (2026-11-10)
View values by strike
| Strike | Calls | Puts |
|---|---|---|
| 1.00 | 6 | 0 |
| 2.00 | 17 | 0 |
| 3.00 | 12 | 3 |
| 4.00 | 2 | 5 |
| 5.00 | 9 | 12 |
| 6.00 | 0 | 4 |
| 7.00 | 1 | 42 |
| 8.00 | 21 | 13 |
| 9.00 | 5 | 1 |
| 10.00 | 40 | 21 |
| 11.00 | 23 | 22 |
| 12.00 | 15 | 25 |
| 13.00 | 192 | 28 |
| 14.00 | 815 | 23 |
| 15.00 | 51 | 33 |
| 16.00 | 243 | 44 |
| 17.00 | 65 | 130 |
| 18.00 | 478 | 11 |
| 19.00 | 80 | 44 |
| 20.00 | 63 | 20 |
| 21.00 | 104 | 12 |
| 22.00 | 15 | 605 |
| 23.00 | 20 | 14 |
| 24.00 | 9 | 41 |
| 25.00 | 20 | 175 |
| 26.00 | 741 | 25 |
| 27.00 | 189 | 24 |
| 28.00 | 8 | 19 |
| 29.00 | 11 | 6 |
| 30.00 | 366 | 212 |
| 31.00 | 102 | 63 |
| 32.00 | 6 | 15 |
| 33.00 | 3 | 9 |
| 34.00 | 6 | 0 |
| 35.00 | 44 | 3 |
| 36.00 | 4 | 46 |
| 37.00 | 14 | 0 |
| 38.00 | 1 | 0 |
| 39.00 | 3 | 5 |
| 40.00 | 13 | 1 |
| 41.00 | 2 | 1 |