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NASDAQ · FIBKFinancialsBanking & Credit

First Interstate BancSystem, Inc. Common Stock (DE) (FIBK)

$38.89+3.38%
Close Nov 4, 2026 · split-adjusted
Oct 30, 2026$37.65▲ 18.55% in range
Nov 3, 2025Low $29.68 · High $40.22Oct 30, 2026
What changed · written from our data
As of Nov 4, 2026

First Interstate BancSystem, Inc. Common Stock (DE) closed at $38.89 on Nov 4, up 3.38%, 3.3% below its 52-week closing high. Volume of 870.0K shares was 0.81× its 20-day average (close to normal).

Split-adjusted performance: +9.5% over one month, +6.9% over six months, +22.4% over one year.

In the quarter ended Jun 30, 2026, revenue was $332.30M, down 1.9% from a year earlier, with a net margin of 25.2%.

Short interest was 8.7M shares at the Oct 15 settlement (11.2% of float, 7.8 days to cover).

Market cap$3.64B93.5M shares
Revenue · quarter$332.3M−1.9% YoY
Diluted EPS$0.87+26.1% YoY
P/E · TTM11.2×P/S 2.7×
Net margin25.2%Gross 79.4%
Dividend yield4.83%$0.47 last paid
52-week range29.68 – 40.22−3.3% from high
Volume870.0K0.81× 20-day avg
Volatility · 60d20.7%Annualised
Short % of float11.2%7.8 days to cover
Net cash$8.96BCash $9.26B
Next earnings—Not scheduled
Split-adjusted performance
1W +3.5%1M +9.5%3M +3.9%6M +6.9%YTD +12.4%1Y +22.4%3Y +66.8%5Y −8.5%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Banking & Credit

Percentile among 432 companies (100 = best)

6-month momentum48
Revenue growth20
Net margin83
Value (low P/E)72
Size80

Industry medians: 6-month return +7.5%, revenue growth +5.2%, net margin 18.2%, P/E 12.5×.

Short interest

Details →
Shares short8.7M+1.0% vs prior
Days to cover7.8Settled Oct 15
% of float11.2%
Short vol. 10d69.9%of daily volume

Closest peers by size in Banking & Credit

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
FIBKFirst Interstate BancSystem, Inc. Common Stock (DE)$38.89+3.38%+6.9%−1.9%25.2%11.2$3.64B
GPGIGPGI$12.65+8.30%−27.5%———$3.67BCompare
NICNicolet Bankshares,Inc.$177.10+2.68%+19.6%+61.5%27.4%20.9$3.68BCompare
RNSTRenasant$41.04+3.22%+1.0%−0.2%22.2%11.8$3.70BCompare
FFBCFirst Financial Bancorp$33.51+2.41%+9.3%+13.0%21.6%12.4$3.52BCompare
PFSIPennyMac Financial Services$67.27+5.27%−22.7%+13.6%4.1%8.9$3.49BCompare
SLMSLM$18.48+3.04%−18.0%−21.4%−5.5%6.3$3.47BCompare
CBUCommunity Financial System$66.26+3.86%+3.7%+8.5%22.8%15.3$3.47BCompare
WSBCWesBanco$40.01+3.01%+16.2%+1.7%22.9%11.6$3.84BCompare

News about First Interstate BancSystem, Inc. Common Stock (DE)

All news →
First Interstate BancSystem: 3 Key Takeaways for Long-Term InvestorsThe Motley Fool · Oct 24, 2026▲ PositiveCompared to Estimates, First Interstate BancSystem (FIBK) Q3 Earnings: A Look at Key MetricsZacks Investment Research · Oct 22, 2026NeutralFirst Interstate BancSystem (FIBK) Misses Q3 Earnings EstimatesZacks Investment Research · Oct 22, 2026NeutralExploring Analyst Estimates for First Interstate BancSystem (FIBK) Q3 Earnings, Beyond Revenue and EPSZacks Investment Research · Oct 21, 2026▲ PositiveThe Zacks Analyst Blog Highlights First Interstate BancSystem, Southside Bancshares and First HawaiianZacks Investment Research · Oct 1, 2026▲ Positive

Quick answers

What does First Interstate BancSystem, Inc. Common Stock (DE) do?
First Interstate BancSystem Inc is a financial holding company. It is the parent company of First Interstate Bank, a community bank offering a range of internet, mobile, and other banking and financial services throughout Idaho, Montana, Oregon, South Dakota, Washington, and Wyoming.
What is FIBK's market cap?
$3.64B, based on the Nov 4 close of $38.89.
What is FIBK's P/E ratio?
11.2× trailing-twelve-month earnings of $324.30M.
Does First Interstate BancSystem, Inc. Common Stock (DE) pay a dividend?
Yes. The latest regular dividend was $0.47 per share (ex-date Nov 3), an annualised yield of 4.83%.
How much of FIBK is sold short?
8.7M shares, 11.2% of float, as of Oct 15, 2026.
What sector is FIBK in?
Financials, in the Banking & Credit industry.

About First Interstate BancSystem, Inc. Common Stock (DE)

First Interstate BancSystem Inc is a financial holding company. It is the parent company of First Interstate Bank, a community bank offering a range of internet, mobile, and other banking and financial services throughout Idaho, Montana, Oregon, South Dakota, Washington, and Wyoming. It delivers a range of financial products and services to both retail and commercial customers in industries like agriculture, construction, education, energy, governmental services, healthcare, mining, professional services, retail, tourism and wholesale trade. It generates majority of income from interest charged on loans, and interest and dividends earned on investments.

HQ: Billings, MT3,376 employeesListed Mar 24, 2010fibk.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology