First Interstate BancSystem Inc
First Interstate BancSystem Inc (FIBK) Expected Move
FIBK expected move through Nov 20, 2026 is 11.3%, with 32 days to expiration. The implied range is $30.90 to $38.75, based on the previous trading day's options prices.
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Tracking the FIBK expected move helps you see how far First Interstate BancSystem Inc's options market is pricing the stock to travel over a given period — whether that's the next day, week, or earnings cycle. First Interstate BancSystem Inc's expected move is derived directly from option premiums and gives you an objective range to plan trades, set strikes, and manage risk. Use our scanner to monitor the FIBK expected move for this week's options, in real time.
The expected move is typically calculated from at-the-money straddle prices (or a blend of straddles and strangles) and represents roughly a one-standard-deviation range over the chosen timeframe. For FIBK, comparing the implied expected move to actual realized moves over similar windows tells you whether the options market has historically overestimated or underestimated volatility. The FIBK expected move for this week's options pricing is especially useful for short-dated traders, earnings players, and anyone selling premium who needs to know where the market thinks First Interstate BancSystem Inc is unlikely to go.
First Interstate BancSystem, Inc. operates as the bank holding company for First Interstate Bank that provides range of banking products and services in the United States. It offers various traditional depository products, including checking, savings, and time deposits; and repurchase agreements primarily for commercial and municipal depositors. The company also offers real estate loans comprising commercial real estate, construction, residential, agricultural, and other real estate loans; consumer loans comprising direct personal loans, credit card loans and lines of credit, and indirect loans; variable and fixed rate commercial loans for small and medium-sized manufacturing, wholesale, retail, and service businesses for working capital needs and business expansions; and agricultural loans.
In addition, it provides a range of trust, employee benefit, investment management, insurance, agency, and custodial services to individuals, businesses, and nonprofit organizations. Further, the company offers marketing, credit review, loan servicing, credit cards issuance and servicing, mortgage loan sales and servicing, indirect consumer loan purchasing and processing, loan collection services, and other operational services, as well as online and mobile banking services. It serves individuals, businesses, municipalities, and other entities in various industries, including agriculture, construction, education, energy, governmental services, healthcare, hospitality, housing, mining, professional services, real estate development, retail, technology, tourism, and wholesale trade. As of December 31, 2021, it operated 147 banking offices, including detached drive-up facilities in communities across Idaho, Montana, Oregon, South Dakota, Washington, and Wyoming. The company was incorporated in 1971 and is headquartered in Billings, Montana.
Iron condors, weekly premium sales, directional swing trades — they all live or die by where the market thinks the stock won't go. Our scanner tracks the FIBK expected move across every expiration, benchmarks it against realized moves, and shows you when implied ranges are out of line with history. The First Interstate BancSystem Inc expected move for this week's options is the fastest read on short-term risk, which gives you a quick way to interpret what the options market thinks about FIBK.
FIBK Price
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| Expiration | DTE | Expected move (USD) | Expected move (%) | Upper price | Lower price |
|---|---|---|---|---|---|
| Nov 20, 2026 | 32 | $3.93 | 11.3% | $38.75 | $30.90 |
| Dec 18, 2026 | 60 | $4.33 | 12.4% | $39.15 | $30.50 |
| Mar 19, 2027 | 151 | $5.73 | 16.4% | $40.55 | $29.10 |
| Jun 17, 2027 | 241 | $6.85 | 19.7% | $41.67 | $27.97 |
As of October 16, 2026
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