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First Interstate BancSystem Inc (FIBK)

	Symbol	Exchange	Currency
	FIBK	NASDAQ	USD	Real-time
	FIBK	Frankfurt	EUR	Delayed

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35.93 +0.07 +0.20%

27/12 - Closed. Currency in USD

After Hours

36.25

+0.31

+0.86%

6:35:30 - Real-time Data

Type: Equity

Market: United States

Volume: 928,612
Bid/Ask: 0.00 / 0.00
Day's Range: 35.53 - 35.97

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First Interstate BancSystem Option Chain

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

Dec 27, 2025 20:53 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	19	23.4	0	15.00	0	0%	0	0.35	0
FIBK Call 15.00 Exp: Jan 16, 2026 Last: 0 Chg.: 0% SymbolFIBK\|20260116\|15.00C Delta0.9778 Imp Vol1.8996 Bid19 Gamma0.0029 Theoretical21.2 Ask23.4 Theta-0.0163 Intrinsic Value20.93 Volume0 Vega0.0047 Time Value-20.93 Open Interest0 Rho0.0052 Delta / Theta-60.109 FIBK Put 15.00 Exp: Jan 16, 2026 Last: 0 Chg.: 0% SymbolFIBK\|20260116\|15.00P Delta-0.0344 Imp Vol2.1846 Bid0 Gamma0.0037 Theoretical0.35 Ask0.35 Theta-0.0314 Intrinsic Value-20.93 Volume0 Vega0.0072 Time Value20.93 Open Interest0 Rho-0.001 Delta / Theta1.0945
0	0%	16.5	20.9	0	17.50	0.45	0%	0	1.2	0
FIBK Call 17.50 Exp: Jan 16, 2026 Last: 0 Chg.: 0% SymbolFIBK\|20260116\|17.50C Delta0.9739 Imp Vol1.5943 Bid16.5 Gamma0.0039 Theoretical18.7 Ask20.9 Theta-0.0158 Intrinsic Value18.43 Volume0 Vega0.0054 Time Value-18.43 Open Interest0 Rho0.0061 Delta / Theta-61.7233 FIBK Put 17.50 Exp: Jan 16, 2026 Last: 0.45 Chg.: 0% SymbolFIBK\|20260116\|17.50P Delta-0.0798 Imp Vol2.5889 Bid0 Gamma0.0061 Theoretical1.2 Ask1.2 Theta-0.0725 Intrinsic Value-18.43 Volume0 Vega0.014 Time Value18.88 Open Interest1 Rho-0.0026 Delta / Theta1.1009
16.05	0%	14	18.4	0	20.00	0	0%	0	1.2	0
FIBK Call 20.00 Exp: Jan 16, 2026 Last: 16.05 Chg.: 0% SymbolFIBK\|20260116\|20.00C Delta0.9691 Imp Vol1.3299 Bid14 Gamma0.0055 Theoretical16.2 Ask18.4 Theta-0.0153 Intrinsic Value15.93 Volume0 Vega0.0063 Time Value0.12 Open Interest5 Rho0.0071 Delta / Theta-63.5022 FIBK Put 20.00 Exp: Jan 16, 2026 Last: 0 Chg.: 0% SymbolFIBK\|20260116\|20.00P Delta-0.0947 Imp Vol2.2009 Bid0 Gamma0.0081 Theoretical1.2 Ask1.2 Theta-0.0701 Intrinsic Value-15.93 Volume0 Vega0.0159 Time Value15.93 Open Interest0 Rho-0.003 Delta / Theta1.3523
					35.93	Price @ Dec 27, 2025 20:53 GMT
0	0%	0	1.05	0	40.00	0	0%	1.8	6.2	0
FIBK Call 40.00 Exp: Jan 16, 2026 Last: 0 Chg.: 0% SymbolFIBK\|20260116\|40.00C Delta0.2965 Imp Vol0.6464 Bid0 Gamma0.0566 Theoretical1.05 Ask1.05 Theta-0.0417 Intrinsic Value-4.07 Volume0 Vega0.0326 Time Value4.07 Open Interest0 Rho0.006 Delta / Theta-7.1163 FIBK Put 40.00 Exp: Jan 16, 2026 Last: 0 Chg.: 0% SymbolFIBK\|20260116\|40.00P Delta-0.9478 Imp Vol0.2365 Bid1.8 Gamma0.0452 Theoretical4 Ask6.2 Theta-0.0055 Intrinsic Value4.07 Volume0 Vega0.0095 Time Value-4.07 Open Interest0 Rho-0.0262 Delta / Theta173.6225
0	0%	0	1.3	0	45.00	0	0%	6.9	10.6	0
FIBK Call 45.00 Exp: Jan 16, 2026 Last: 0 Chg.: 0% SymbolFIBK\|20260116\|45.00C Delta0.2503 Imp Vol1.0497 Bid0 Gamma0.0321 Theoretical1.3 Ask1.3 Theta-0.0625 Intrinsic Value-9.07 Volume0 Vega0.03 Time Value9.07 Open Interest0 Rho0.0049 Delta / Theta-4.0055 FIBK Put 45.00 Exp: Jan 16, 2026 Last: 0 Chg.: 0% SymbolFIBK\|20260116\|45.00P Delta0 Imp Vol0 Bid6.9 Gamma0 Theoretical0 Ask10.6 Theta0 Intrinsic Value9.07 Volume0 Vega0 Time Value-9.07 Open Interest0 Rho0 Delta / Theta0

Open Positions

Calls

Puts

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Recent Quotes

	Name	Price	Chg.	Chg. %
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