FIBKFirst Interstate BancSystem, Inc.

$37.21

What is the market doing?

What the tape says about FIBK

First Interstate BancSystem, Inc. is +37% over the past year while the S&P 500 is +23%: 14 points ahead of the market.

+37%

1-year return · S&P 500 +23%

vs 200-day average
+6.7%

vs 200-day average · close to trend

RSI (14)
48

RSI (14) · neutral

Below its 52-week high
−9.2%

Below its 52-week high

2024-08-06$22.17 – $40.99 · dashed line: 200-day average2026-08-26
Details
Last close2026-08-26
$37.21
1 monthS&P 500 +3.7%
−2.2%
1 yearS&P 500 +23%
+37%
5 yearsS&P 500 +87%
+19%
vs 50-day average$37.55
−0.91%
52-week high
$40.99
52-week low
$27.65
Annualised volatility
32%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-06-30
−$3.7M
Calendar-year price return
YearReturn
2026 (year to date)+10%
2025+13%
2024+13%
2023−15%
2022−0.78%
2021+3.6%
2020+3.2%
2019+18%
2018−6.2%
2017−3.5%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan104 of 10−2.8%
Feb105 of 10+2.2%
Mar103 of 10−6.0%
Apr105 of 10−0.65%
May106 of 10−0.19%
Jun107 of 10+2.6%
Jul117 of 11+3.7%
Aug115 of 11+3.0%
Sep104 of 10−0.80%
Oct107 of 10+2.0%
Nov108 of 10+6.7%
Dec105 of 10+0.98%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.