Implied Volatility
The 30-day options-implied volatility of UMC / United Microelectronics Corporation - Depositary Receipt (Common Stock) is 27.04.
27.04%
| Date | IV30 | IV90 | HV20 |
|---|---|---|---|
| 2025-09-09 | 0.27 | 0.20 | |
| 2025-09-08 | 0.28 | 0.20 | |
| 2025-09-05 | 0.31 | 0.20 | |
| 2025-09-04 | 0.29 | 0.16 | |
| 2025-09-03 | 0.30 | 0.16 |
| Date | IV30 | IV90 | HV20 |
|---|---|---|---|
| 2025-09-02 | 0.32 | 0.15 | |
| 2025-08-29 | 0.33 | 0.14 | |
| 2025-08-28 | 0.33 | 0.19 | |
| 2025-08-27 | 0.29 | 0.19 | |
| 2025-08-26 | 0.29 | 0.19 |
| Date | IV30 | IV90 | HV20 |
|---|---|---|---|
| 2025-08-25 | 0.34 | 0.19 | |
| 2025-08-22 | 0.31 | 0.18 | |
| 2025-08-21 | 0.30 | 0.19 | |
| 2025-08-20 | 0.27 | 0.20 | |
| 2025-08-19 | 0.31 | 0.21 |
Volatility Smile
A volatility smile is a common graph shape that results from plotting the strike price and implied volatility of a group of options with the same underlying asset and expiration date.
