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NorthWestern Corporation (NWE)

NASDAQ

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71.81 +0.29 +0.41%

15/08 - Closed. Currency in USD

After Hours

71.81

0.00

0.00%

7:34:07 - Real-time Data

Type: Equity

Market: United States

Volume: 234,371
Bid/Ask: 0.00 / 0.00
Day's Range: 71.18 - 71.98

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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 stock's options.

Expiration Date:

Show:

Strike Price:

Quotes Analysis

Aug 14, 2026 20:34 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	24.7	28.8	0	45.00	0	0%	0	3.4	0
NWE Call 45.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNWE\|20260821\|45.00C Delta0.9963 Imp Vol1.3239 Bid24.7 Gamma0.0008 Theoretical26.97 Ask28.8 Theta-0.0091 Intrinsic Value26.81 Volume0 Vega0.001 Time Value-26.81 Open Interest0 Rho0.003 Delta / Theta-109.8788 NWE Put 45.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNWE\|20260821\|45.00P Delta-0.0961 Imp Vol3.1167 Bid0 Gamma0.0055 Theoretical1.7 Ask3.4 Theta-0.3781 Intrinsic Value-26.81 Volume0 Vega0.017 Time Value26.81 Open Interest0 Rho-0.0015 Delta / Theta0.2543
0	0%	19.7	23.8	0	50.00	0	0%	0	3.4	0
NWE Call 50.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNWE\|20260821\|50.00C Delta0.9956 Imp Vol1.0424 Bid19.7 Gamma0.0012 Theoretical21.97 Ask23.8 Theta-0.0084 Intrinsic Value21.81 Volume0 Vega0.0012 Time Value-21.81 Open Interest0 Rho0.0034 Delta / Theta-117.9174 NWE Put 50.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNWE\|20260821\|50.00P Delta-0.1153 Imp Vol2.5782 Bid0 Gamma0.0076 Theoretical1.7 Ask3.4 Theta-0.3567 Intrinsic Value-21.81 Volume0 Vega0.0194 Time Value21.81 Open Interest0 Rho-0.0018 Delta / Theta0.3233
0	0%	14.7	18.8	0	55.00	0	0%	0	3.4	0
NWE Call 55.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNWE\|20260821\|55.00C Delta0.9945 Imp Vol0.7858 Bid14.7 Gamma0.002 Theoretical16.97 Ask18.8 Theta-0.0078 Intrinsic Value16.81 Volume0 Vega0.0015 Time Value-16.81 Open Interest0 Rho0.004 Delta / Theta-127.0785 NWE Put 55.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNWE\|20260821\|55.00P Delta-0.1406 Imp Vol2.0799 Bid0 Gamma0.0108 Theoretical1.7 Ask3.4 Theta-0.3303 Intrinsic Value-16.81 Volume0 Vega0.0222 Time Value16.81 Open Interest0 Rho-0.0021 Delta / Theta0.4257
					71.81	Price @ Aug 14, 2026 20:34 GMT
0	0%	0	3.4	0	75.00	0	0%	1.9	6	0
NWE Call 75.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNWE\|20260821\|75.00C Delta0.3606 Imp Vol0.7339 Bid0 Gamma0.0512 Theoretical1.7 Ask3.4 Theta-0.1953 Intrinsic Value-3.19 Volume0 Vega0.0373 Time Value3.19 Open Interest2 Rho0.0042 Delta / Theta-1.8462 NWE Put 75.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNWE\|20260821\|75.00P Delta-0.7067 Imp Vol0.5149 Bid1.9 Gamma0.067 Theoretical3.95 Ask6 Theta-0.1257 Intrinsic Value3.19 Volume0 Vega0.0343 Time Value-3.19 Open Interest0 Rho-0.0089 Delta / Theta5.622
0	0%	0	3.4	0	80.00	0	0%	6.9	11	0
NWE Call 80.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNWE\|20260821\|80.00C Delta0.2705 Imp Vol1.1119 Bid0 Gamma0.0299 Theoretical1.7 Ask3.4 Theta-0.2617 Intrinsic Value-8.19 Volume0 Vega0.033 Time Value8.19 Open Interest3 Rho0.0031 Delta / Theta-1.0335 NWE Put 80.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNWE\|20260821\|80.00P Delta-0.7974 Imp Vol0.8565 Bid6.9 Gamma0.033 Theoretical8.95 Ask11 Theta-0.171 Intrinsic Value8.19 Volume0 Vega0.0281 Time Value-8.19 Open Interest0 Rho-0.0104 Delta / Theta4.6626
0	0%	0	3.4	0	85.00	0	0%	11.9	16	0
NWE Call 85.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNWE\|20260821\|85.00C Delta0.2272 Imp Vol1.4218 Bid0 Gamma0.0213 Theoretical1.7 Ask3.4 Theta-0.305 Intrinsic Value-13.19 Volume0 Vega0.03 Time Value13.19 Open Interest0 Rho0.0026 Delta / Theta-0.7451 NWE Put 85.00 Exp: Aug 21, 2026 Last: 0 Chg.: 0% SymbolNWE\|20260821\|85.00P Delta-0.8358 Imp Vol1.1373 Bid11.9 Gamma0.0218 Theoretical13.95 Ask16 Theta-0.1989 Intrinsic Value13.19 Volume0 Vega0.0246 Time Value-13.19 Open Interest0 Rho-0.0112 Delta / Theta4.2031

Open Positions

Calls

Puts

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