Option chain for National Grid Transco PLC National Grid PLC (New) American Depositary Shares (NGG): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Nov 3, 2026, NGG had 4 option expirations, from Nov 20, 2026 to Jun 17, 2027, and 118 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 29.1% (+7% on the day) and 91 contracts traded.

For the latest figures, see NGG options overview.

Key numbers

Expirations: at-the-money implied volatility, change on the day, volume

Nov 20, 2026 (17 days): ATM IV 29.1% (+7%), volume 91
Dec 18, 2026 (45 days): ATM IV 22.8% (+23%), volume 23
Mar 19, 2027 (136 days): ATM IV 20.8% (+2%), volume 0
Jun 17, 2027 (226 days): ATM IV 20.6% (-11%), volume 4

Data as of November 3, 2026.

NGG Option Chain

Detailed and comprehensive option chain for each expiration listed for NGG. Includes volume, open interest, implied volatility, and bid/ask for each strike. Investigate further by clicking on a strike and seeing trade activity, volatility movement, and yesterday's closing values. Use the built-in options profit calculator to see the profit or loss of any NGG options strategy.

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