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National Grid PLC ADR (NGG)

Symbol	Exchange	Currency
NGG	NYSE	USD	Real-time
NGl	BATS Europe	GBP	Delayed
NG	London	GBP	Real-time
NNGF	TradeGate	EUR	Delayed
NNGF	Frankfurt	EUR	Delayed
NGGm	Buenos Aires	ARS	Delayed

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76.95 +0.25 +0.33%

- Closed. Currency in USD

After Hours

78.00

+1.05

+1.36%

- Real-time Data

Type: Equity

Market: United States

Volume: 367,091
Bid/Ask: 0.00 / 0.00
Day's Range: 76.58 - 77.10

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National Grid ADR Option Chain

Get free option data for NGG. You'll find Call and Put Strike Prices, Last Price, Change, Volume, Implied Volatility, Theoretical and Greeks for National Grid ADR options for the expiration dates selected. Below this information you can also find an open interest chart for the share's options.

Expiration Date:

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Strike Price:

Quotes Analysis

Oct 24, 2025 20:17 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	35.1	39.1	0	40.00	0	0%	0	2.15	0
NGG Call 40.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolNGG\|20251121\|40.00C Delta0.979 Imp Vol1.3316 Bid35.1 Gamma0.0017 Theoretical37.1 Ask39.1 Theta-0.018 Intrinsic Value36.95 Volume0 Vega0.0096 Time Value-36.95 Open Interest0 Rho0.01 Delta / Theta-54.5155 NGG Put 40.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolNGG\|20251121\|40.00P Delta-0.0803 Imp Vol2.1261 Bid0 Gamma0.0033 Theoretical2.15 Ask2.15 Theta-0.1213 Intrinsic Value-36.95 Volume0 Vega0.0317 Time Value36.95 Open Interest0 Rho-0.0064 Delta / Theta0.6623
0	0%	30.1	34.1	0	45.00	0	0%	0	2.15	0
NGG Call 45.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolNGG\|20251121\|45.00C Delta0.9756 Imp Vol1.1184 Bid30.1 Gamma0.0024 Theoretical32.1 Ask34.1 Theta-0.0172 Intrinsic Value31.95 Volume0 Vega0.011 Time Value-31.95 Open Interest0 Rho0.0112 Delta / Theta-56.7232 NGG Put 45.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolNGG\|20251121\|45.00P Delta-0.0944 Imp Vol1.8167 Bid0 Gamma0.0043 Theoretical2.15 Ask2.15 Theta-0.1171 Intrinsic Value-31.95 Volume0 Vega0.0358 Time Value31.95 Open Interest0 Rho-0.0072 Delta / Theta0.8061
0	0%	25.1	28.5	0	50.00	0	0%	0	0.2	0
NGG Call 50.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolNGG\|20251121\|50.00C Delta0 Imp Vol0 Bid25.1 Gamma0 Theoretical0 Ask28.5 Theta0 Intrinsic Value26.95 Volume0 Vega0 Time Value-26.95 Open Interest0 Rho0 Delta / Theta0 NGG Put 50.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolNGG\|20251121\|50.00P Delta-0.0266 Imp Vol0.8506 Bid0 Gamma0.0034 Theoretical0.2 Ask0.2 Theta-0.0202 Intrinsic Value-26.95 Volume0 Vega0.0131 Time Value26.95 Open Interest0 Rho-0.0017 Delta / Theta1.3147
					76.95	Price @ Oct 24, 2025 20:17 GMT
0.85	0%	0.65	0.9	0	80.00	7.53	0%	4.2	4.6	0
NGG Call 80.00 Exp: Nov 21, 2025 Last: 0.85 Chg.: 0% SymbolNGG\|20251121\|80.00C Delta0.2655 Imp Vol0.2332 Bid0.65 Gamma0.0662 Theoretical0.78 Ask0.9 Theta-0.026 Intrinsic Value-3.05 Volume0 Vega0.0696 Time Value3.9 Open Interest83 Rho0.0133 Delta / Theta-10.2093 NGG Put 80.00 Exp: Nov 21, 2025 Last: 7.53 Chg.: 0% SymbolNGG\|20251121\|80.00P Delta-0.6964 Imp Vol0.2731 Bid4.2 Gamma0.0591 Theoretical4.4 Ask4.6 Theta-0.044 Intrinsic Value3.05 Volume0 Vega0.0734 Time Value4.48 Open Interest103 Rho-0.0445 Delta / Theta15.8121
0.1	0%	0.05	0.3	0	85.00	13.9	0%	6.9	10.9	0
NGG Call 85.00 Exp: Nov 21, 2025 Last: 0.1 Chg.: 0% SymbolNGG\|20251121\|85.00C Delta0.0746 Imp Vol0.2527 Bid0.05 Gamma0.0262 Theoretical0.18 Ask0.3 Theta-0.0127 Intrinsic Value-8.05 Volume0 Vega0.03 Time Value8.15 Open Interest2 Rho0.004 Delta / Theta-5.8913 NGG Put 85.00 Exp: Nov 21, 2025 Last: 13.9 Chg.: 0% SymbolNGG\|20251121\|85.00P Delta-0.8402 Imp Vol0.3492 Bid6.9 Gamma0.0315 Theoretical8.9 Ask10.9 Theta-0.0408 Intrinsic Value8.05 Volume0 Vega0.0501 Time Value5.85 Open Interest16 Rho-0.0565 Delta / Theta20.6095
0	0%	0	0.25	0	90.00	17.8	0%	11.8	15.8	0
NGG Call 90.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolNGG\|20251121\|90.00C Delta0.0718 Imp Vol0.3828 Bid0 Gamma0.0168 Theoretical0.25 Ask0.25 Theta-0.0191 Intrinsic Value-13.05 Volume0 Vega0.0291 Time Value13.05 Open Interest0 Rho0.0038 Delta / Theta-3.7654 NGG Put 90.00 Exp: Nov 21, 2025 Last: 17.8 Chg.: 0% SymbolNGG\|20251121\|90.00P Delta-0.8831 Imp Vol0.4502 Bid11.8 Gamma0.0194 Theoretical13.8 Ask15.8 Theta-0.0415 Intrinsic Value13.05 Volume0 Vega0.0398 Time Value4.75 Open Interest105 Rho-0.0627 Delta / Theta21.2587

Open Positions

Calls

Puts

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