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NorthWestern Corporation (NWE)

NASDAQ

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68.47 -0.83 -1.20%

18/09 - Closed. Currency in USD

After Hours

68.47

0.00

0.00%

0:30:07 - Real-time Data

Type: Equity

Market: United States

Volume: 770,244
Bid/Ask: 0.00 / 0.00
Day's Range: 67.83 - 69.23

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NorthWestern Option Chain

Get free option data for NWE. You'll find Call and Put Strike Prices, Last Price, Change, Volume, Implied Volatility, Theoretical and Greeks for NorthWestern 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

Sep 18, 2026 20:13 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	21.6	25.9	0	45.00	0	0%	0	3.4	0
NWE Call 45.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolNWE\|20261016\|45.00C Delta0.9942 Imp Vol0.6593 Bid21.6 Gamma0.0013 Theoretical23.8 Ask25.9 Theta-0.0028 Intrinsic Value23.47 Volume0 Vega0.0028 Time Value-23.47 Open Interest0 Rho0.008 Delta / Theta-360.7348 NWE Put 45.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolNWE\|20261016\|45.00P Delta-0.1058 Imp Vol1.466 Bid0 Gamma0.0065 Theoretical1.7 Ask3.4 Theta-0.091 Intrinsic Value-23.47 Volume0 Vega0.0348 Time Value23.47 Open Interest0 Rho-0.0063 Delta / Theta1.1622
0	0%	16.6	20.9	0	50.00	0	0%	0	3.4	0
NWE Call 50.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolNWE\|20261016\|50.00C Delta0.9932 Imp Vol0.5038 Bid16.6 Gamma0.0019 Theoretical18.8 Ask20.9 Theta-0.0025 Intrinsic Value18.47 Volume0 Vega0.0032 Time Value-18.47 Open Interest0 Rho0.0089 Delta / Theta-403.257 NWE Put 50.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolNWE\|20261016\|50.00P Delta-0.1286 Imp Vol1.1916 Bid0 Gamma0.0092 Theoretical1.7 Ask3.4 Theta-0.085 Intrinsic Value-18.47 Volume0 Vega0.04 Time Value18.47 Open Interest0 Rho-0.0074 Delta / Theta1.5139
0	0%	11.6	15.9	0	55.00	0	0%	0	3.4	0
NWE Call 55.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolNWE\|20261016\|55.00C Delta0.9906 Imp Vol0.3618 Bid11.6 Gamma0.0036 Theoretical13.8 Ask15.9 Theta-0.0024 Intrinsic Value13.47 Volume0 Vega0.0044 Time Value-13.47 Open Interest0 Rho0.0123 Delta / Theta-416.2349 NWE Put 55.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolNWE\|20261016\|55.00P Delta-0.1601 Imp Vol0.9356 Bid0 Gamma0.0136 Theoretical1.7 Ask3.4 Theta-0.0773 Intrinsic Value-13.47 Volume0 Vega0.0463 Time Value13.47 Open Interest0 Rho-0.0089 Delta / Theta2.0704
					68.47	Price @ Sep 18, 2026 20:13 GMT
0	0%	0	4	0	70.00	0	0%	0.2	4.6	0
NWE Call 70.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolNWE\|20261016\|70.00C Delta0.4422 Imp Vol0.3351 Bid0 Gamma0.0617 Theoretical2 Ask4 Theta-0.0446 Intrinsic Value-1.53 Volume0 Vega0.0751 Time Value1.53 Open Interest3 Rho0.0194 Delta / Theta-9.9133 NWE Put 70.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolNWE\|20261016\|70.00P Delta-0.5974 Imp Vol0.2254 Bid0.2 Gamma0.0898 Theoretical2.4 Ask4.6 Theta-0.0296 Intrinsic Value1.53 Volume0 Vega0.0735 Time Value-1.53 Open Interest0 Rho-0.0296 Delta / Theta20.1965
0	0%	0	3.5	0	75.00	0	0%	4.4	8.6	0
NWE Call 75.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolNWE\|20261016\|75.00C Delta0.2986 Imp Vol0.5222 Bid0 Gamma0.0348 Theoretical1.75 Ask3.5 Theta-0.0613 Intrinsic Value-6.53 Volume0 Vega0.066 Time Value6.53 Open Interest8 Rho0.0131 Delta / Theta-4.8704 NWE Put 75.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolNWE\|20261016\|75.00P Delta-0.8752 Imp Vol0.2615 Bid4.4 Gamma0.0409 Theoretical6.5 Ask8.6 Theta-0.0179 Intrinsic Value6.53 Volume0 Vega0.0387 Time Value-6.53 Open Interest0 Rho-0.0384 Delta / Theta48.9644
0	0%	0	3.4	0	80.00	0	0%	9.3	13.6	0
NWE Call 80.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolNWE\|20261016\|80.00C Delta0.2413 Imp Vol0.6861 Bid0 Gamma0.0238 Theoretical1.7 Ask3.4 Theta-0.0725 Intrinsic Value-11.53 Volume0 Vega0.0593 Time Value11.53 Open Interest0 Rho0.0105 Delta / Theta-3.3297 NWE Put 80.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolNWE\|20261016\|80.00P Delta-0.9178 Imp Vol0.3761 Bid9.3 Gamma0.0209 Theoretical11.45 Ask13.6 Theta-0.0186 Intrinsic Value11.53 Volume0 Vega0.0284 Time Value-11.53 Open Interest0 Rho-0.0393 Delta / Theta49.3432

Open Positions

Calls

Puts

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