National Grid Transco PLC National Grid PLC (New) American Depositary Shares (NGG) options traded 194 contracts on November 6, 2026 (2 calls and 192 puts, a put/call ratio of 96.00), compared with a 30-day average of 162. Options price a move of about ±1.8% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 18.8%
Implied move by the nearest expiration: ±1.8%
Option volume: 194 contracts (2 calls, 192 puts); 30-day average 162

Data as of November 6, 2026.

NGG Option Breakdown

A breakdown of key statistics for each option expiration listed for NGG. View implied volatility, volatility skew, volume, open interest, straddle premiums, and liquidity -- including bid/ask spread and NBBO bid/ask sizes. Includes links to the option chain, as well as numerous detailed charts.

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