Monthly implied volatility for National Grid Transco PLC National Grid PLC (New) American Depositary Shares (NGG) compared with its realized (OHLC) volatility.
For the latest figures, see NGG implied volatility.
20-Day Rolling Volatility for Open-High-Low-Close (OHLC), Close-to-Close (CC), Open-to-Close (OC), and Close-to-Open (CO)
| Realized Stock Volatility | ||
|---|---|---|
| Duration | Volatility | Median |
| Today | -- | |
| 10-Day | ||
| 20-Day | ||
| 60-Day | ||
| 1-Year | ||
| Implied Volatility | |||
|---|---|---|---|
| Duration | Average | Low | High |
| Today | |||
| 10 Day | |||
| 20 Day | |||
| 60 Day | |||
| 1 Year | |||
