First Interstate BancSystem Inc

FIBKNASDAQ · USD
36.00USD0.00 (-0.91%)
677

First Interstate BancSystem Inc (FIBK) Unusual Options Activity Today

FIBK options volume power reached 0x on the previous trading day. The highest reading was on the $40 CALL expiring 2026-10-16.

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Checking FIBK unusual options activity helps you spot when traders are making outsized bets on First Interstate BancSystem Inc before the broader market catches on. First Interstate BancSystem Inc's unusual options activity flags contracts trading at multiples of their average daily volume, often signaling that informed money is positioning ahead of a catalyst. Use our scanner to monitor FIBK unusual options activity today and surface the prints that deserve a second look.

Unusual options flow typically refers to trades where volume vastly exceeds open interest at a given strike, or where total contract volume on a name spikes well above its norm. Watching FIBK unusual options flow today can reveal large block trades, sweeps across exchanges, and aggressive directional bets. Tracking FIBK unusual options volume across calls and puts helps you separate hedging activity from genuinely speculative positioning, and FIBK unusual options flow data becomes especially valuable around earnings, product launches, and macro events.

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.

Catalysts rarely arrive without a footprint, and FIBK unusual options activity is often where that footprint shows up first. Our scanner tracks First Interstate BancSystem Inc's unusual options flow in real time, ranks prints by volume-to-open-interest, premium spent, and aggressor side, and separates real conviction from noise. Whether you're looking at FIBK unusual options volume on the call side or chasing put sweeps, First Interstate BancSystem Inc's unusual options flow today is one click away, so put it on your radar before the headlines hit.

2026-10-16
Calls
20.0015.5017.4016.45140%00—
22.5013.0014.9013.95114%00—
25.0010.5012.4011.4591%00—
30.005.607.406.5057%00—
35.001.402.652.0338%00—
Puts
20.00—0.500.50204%00—
22.50—0.500.50170%00—
25.00—0.500.50140%00—
30.00—0.550.5589%00—
35.000.051.050.5536%00—

As of September 29, 2026

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