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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	Frankfurt	EUR	Delayed
NNGF	TradeGate	EUR	Delayed
NGGm	Buenos Aires	ARS	Delayed

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72.65 -1.63 -2.19%

20:59:59 - Closed. Currency in USD

After Hours

72.65

+0.05

+0.07%

21:04:13 - Real-time Data

Type: Equity

Market: United States

Volume: 1,144,935
Bid/Ask: 0.00 / 0.00
Day's Range: 72.35 - 73.35

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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

Jul 23, 2025 20:17 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	30.6	34.6	0	40.00	0	0%	0	0.95	0
NGG Call 40.00 Exp: Aug 15, 2025 Last: 0 Chg.: 0% SymbolNGG\|20250815\|40.00C Delta0.9777 Imp Vol1.3371 Bid30.6 Gamma0.0021 Theoretical32.6 Ask34.6 Theta-0.0204 Intrinsic Value32.65 Volume0 Vega0.0087 Time Value-32.65 Open Interest0 Rho0.0085 Delta / Theta-47.8625 NGG Put 40.00 Exp: Aug 15, 2025 Last: 0 Chg.: 0% SymbolNGG\|20250815\|40.00P Delta-0.038 Imp Vol1.4844 Bid0 Gamma0.0031 Theoretical0.48 Ask0.95 Theta-0.0489 Intrinsic Value-32.65 Volume0 Vega0.015 Time Value32.65 Open Interest0 Rho-0.002 Delta / Theta0.7771
0	0%	25.6	29.6	0	45.00	0	0%	0	1.75	0
NGG Call 45.00 Exp: Aug 15, 2025 Last: 0 Chg.: 0% SymbolNGG\|20250815\|45.00C Delta0.9735 Imp Vol1.103 Bid25.6 Gamma0.003 Theoretical27.6 Ask29.6 Theta-0.0195 Intrinsic Value27.65 Volume0 Vega0.0102 Time Value-27.65 Open Interest0 Rho0.0097 Delta / Theta-49.9056 NGG Put 45.00 Exp: Aug 15, 2025 Last: 0 Chg.: 0% SymbolNGG\|20250815\|45.00P Delta-0.0663 Imp Vol1.4254 Bid0 Gamma0.005 Theoretical0.87 Ask1.75 Theta-0.0732 Intrinsic Value-27.65 Volume0 Vega0.0234 Time Value27.65 Open Interest0 Rho-0.0036 Delta / Theta0.9055
0	0%	20.6	24.6	0	50.00	0	0%	0	0.15	0
NGG Call 50.00 Exp: Aug 15, 2025 Last: 0 Chg.: 0% SymbolNGG\|20250815\|50.00C Delta0.968 Imp Vol0.8912 Bid20.6 Gamma0.0044 Theoretical22.6 Ask24.6 Theta-0.0184 Intrinsic Value22.65 Volume0 Vega0.012 Time Value-22.65 Open Interest0 Rho0.0108 Delta / Theta-52.5538 NGG Put 50.00 Exp: Aug 15, 2025 Last: 0 Chg.: 0% SymbolNGG\|20250815\|50.00P Delta-0.0154 Imp Vol0.7077 Bid0 Gamma0.003 Theoretical0.08 Ask0.15 Theta-0.011 Intrinsic Value-22.65 Volume0 Vega0.007 Time Value22.65 Open Interest0 Rho-0.0008 Delta / Theta1.3974
					72.65	Price @ Jul 23, 2025 20:17 GMT
1	0%	0.4	0.6	0	75.00	3.52	0%	2.75	3	0
NGG Call 75.00 Exp: Aug 15, 2025 Last: 1 Chg.: 0% SymbolNGG\|20250815\|75.00C Delta0.2375 Imp Vol0.2028 Bid0.4 Gamma0.0842 Theoretical0.5 Ask0.6 Theta-0.022 Intrinsic Value-2.35 Volume0 Vega0.0561 Time Value3.35 Open Interest84 Rho0.0093 Delta / Theta-10.7741 NGG Put 75.00 Exp: Aug 15, 2025 Last: 3.52 Chg.: 0% SymbolNGG\|20250815\|75.00P Delta-0.9025 Imp Vol0.1125 Bid2.75 Gamma0.0797 Theoretical2.88 Ask3 Theta-0.0182 Intrinsic Value2.35 Volume0 Vega0.0297 Time Value1.17 Open Interest4 Rho-0.043 Delta / Theta49.5555
0.15	0%	0	0.2	0	80.00	0	0%	5.8	9.5	0
NGG Call 80.00 Exp: Aug 15, 2025 Last: 0.15 Chg.: 0% SymbolNGG\|20250815\|80.00C Delta0.0536 Imp Vol0.2485 Bid0 Gamma0.0241 Theoretical0.1 Ask0.2 Theta-0.0101 Intrinsic Value-7.35 Volume0 Vega0.0198 Time Value7.5 Open Interest3 Rho0.0022 Delta / Theta-5.3249 NGG Put 80.00 Exp: Aug 15, 2025 Last: 0 Chg.: 0% SymbolNGG\|20250815\|80.00P Delta-0.7199 Imp Vol0.607 Bid5.8 Gamma0.03 Theoretical9.5 Ask9.5 Theta-0.0875 Intrinsic Value7.35 Volume0 Vega0.0603 Time Value-7.35 Open Interest0 Rho-0.0389 Delta / Theta8.2266
0	0%	0	0.15	0	85.00	0	0%	10.8	14.5	0
NGG Call 85.00 Exp: Aug 15, 2025 Last: 0 Chg.: 0% SymbolNGG\|20250815\|85.00C Delta0.0318 Imp Vol0.3423 Bid0 Gamma0.0114 Theoretical0.08 Ask0.15 Theta-0.0093 Intrinsic Value-12.35 Volume0 Vega0.013 Time Value12.35 Open Interest0 Rho0.0013 Delta / Theta-3.4264 NGG Put 85.00 Exp: Aug 15, 2025 Last: 0 Chg.: 0% SymbolNGG\|20250815\|85.00P Delta-0.7632 Imp Vol0.7818 Bid10.8 Gamma0.0213 Theoretical14.5 Ask14.5 Theta-0.1015 Intrinsic Value12.35 Volume0 Vega0.0551 Time Value-12.35 Open Interest0 Rho-0.044 Delta / Theta7.5221

Open Positions

Calls

Puts

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