NGG Unusual Options Activity - National Grid Transco, National Grid (NEW) American Depositary Shares

AI summary

On May 29, 2026, National Grid Transco, PLC (NGG) saw notable options activity with two significant prints. The total call premium reached approximately $3,465,400, while no put premiums were recorded. This marked the first active day in the last 30 days for NGG options. The largest transaction involved a call option with a strike price of $75.00, expiring on June 18, 2026, which accounted for a premium of $2,328,000 and exhibited a volume-to-open interest ratio of 10.9. The second print was a call option with a strike price of $80.00, also expiring on June 18, 2026, generating a premium of $1,137,400 and a volume-to-open interest ratio of 14.1. This activity highlights a concentrated interest in call options for NGG, reflecting potential bullish sentiment among participants in the options market.

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