FIBK First Interstate BancSystem, Inc.

NASDAQActiveCommon stock

FIBK is the ticker symbol of First Interstate BancSystem, Inc., which is listed on NASDAQ.

FIBK at a glance

Symbol
FIBK
Company / issuer
First Interstate BancSystem, Inc.
Security type
Common stock
Exchange
NASDAQ
Status
Actively traded
Seen in listing files
Jan 2015 – present
Sector
Finance
Industry
Major Banks
Country
United States
IPO year
2010
Market cap
$3.5 billion (Sep 2026)

First Interstate BancSystem, Inc. company profile

Industry (SIC)
State Commercial Banks
Headquarters
Billings, MT
Incorporated in
DE
Fiscal year end
December 31
SEC filer category
Large accelerated filer
Latest annual report
10-K filed 2026-02-26
Latest interim report
10-Q filed 2026-08-03
SEC CIK
860413

Former company names

  • First Interstate Bancsystem Of Montana Inc (until 1999)

Source: SEC EDGAR filer data.

FIBK price chart

Interactive chart provided by TradingView (loads third-party scripts).

Frequently asked questions

What company has the ticker symbol FIBK?

FIBK is the ticker symbol of First Interstate BancSystem, Inc on NASDAQ.

Is FIBK still trading?

Yes. FIBK appears in the current NASDAQ listings as of Sep 2026.

Which exchange is FIBK listed on?

FIBK is listed on NASDAQ.

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