National Grid Plc ADR
National Grid Plc ADR (NGG) Options Open Interest
NGG options open interest is 11,105 contracts. The 2-week average daily volume is 250 contracts across the chain.
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Monitoring NGG open interest helps you see where real money is positioned on National Grid Plc ADR's options and which strikes are attracting the most commitment from traders. National Grid Plc ADR's open interest reflects the total number of outstanding contracts that have not been closed or exercised, making it a powerful gauge of liquidity, conviction, and potential support and resistance zones. Use our scanner to monitor NGG options open interest in real time and find the strikes that matter.
Open interest is distinct from volume: volume counts how many contracts are traded in a session, while open interest counts how many remain open at the end of the day. Rising NGG options open interest alongside rising volume suggests new positions are being built, while falling open interest signals positions are being closed. Heavy open interest at specific strikes often acts as a magnet near expiration and can hint at where dealers and large traders expect National Grid Plc ADR to settle.
National Grid plc transmits and distributes electricity and gas. The company operates through UK Electricity Transmission, UK Electricity Distribution, UK Electricity System Operator, New England, and New York segments. The UK Electricity Transmission segment provides electricity transmission and construction work services in England and Wales. The UK Electricity Distribution segment offers electricity distribution services in Midlands, and South West of England and South Wales. The UK Electricity System Operator segment provides balancing services for supply and demand of electricity on Great Britain's electricity transmission system; and acts as an agent on behalf of transmission operators.
The New England segment offers electricity and gas distribution, and electricity transmission services in New England. The New York segment provides electricity and gas distribution, and electricity transmission services in New York. It also engages in the provision of transmission services through electricity interconnectors and LNG importation at the Isle of Grain; sale of renewables projects; and leasing and sale of commercial property, as well as insurance activities in the United Kingdom. The company was founded in 1990 and is headquartered in London, the United Kingdom.
Pin risk into expiration, dealer positioning, liquidity checks for large orders — all of it starts with knowing where NGG open interest is concentrated. Our scanner maps National Grid Plc ADR's open interest across every strike and expiry, flags unusual buildups, and lets you drill into the contracts that institutional money is actually holding. Trade National Grid Plc ADR's options open interest as the signal it is, not as an afterthought.
| 45.00 | 29.30 | 31.90 | 30.60 | 76% | +0.9985 | 197 |
| 80.00 | 0.20 | 0.40 | 0.30 | 22% | +0.1499 | 62 |
| 70.00 | 5.40 | 6.00 | 5.70 | 18% | +0.9637 | 49 |
| 65.00 | 10.10 | 10.90 | 10.50 | 7% | +1.0000 | 39 |
| 75.00 | 1.80 | 1.95 | 1.88 | 21% | +0.5790 | 30 |
| 80.00 | 4.50 | 5.20 | 4.85 | 27% | -0.7995 | 153 |
| 75.00 | 1.15 | 2.40 | 1.78 | 29% | -0.4359 | 95 |
| 70.00 | 0.20 | 0.30 | 0.25 | 27% | -0.1055 | 42 |
| 85.00 | 9.20 | 10.20 | 9.70 | 39% | -0.8839 | 8 |
| 65.00 | — | 0.20 | 0.20 | 42% | -0.0591 | 2 |
As of September 25, 2026
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