NASDAQ · FIBK

First Interstate BancSystem, Inc.

Financial Services · Banks - Regional

$37.95

Up+$0.39 (+1.04%)

Updated Oct 30, 2026, 7:36 AM

SID Score

6.6/10

Composite research score

Smart Money

58/100

Neutral

Price performance · FIBK

FIBK price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Oct 29, 2026

Daily close

View OHLC price history

FIBK OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Oct 29, 2026	$38.05	$38.45	$37.56	$37.95	985.36K
Oct 28, 2026	$37.88	$38.20	$37.22	$37.56	1.37M
Oct 27, 2026	$37.93	$37.98	$37.41	$37.83	1.2M
Oct 26, 2026	$37.04	$37.73	$36.85	$37.68	1.64M
Oct 23, 2026	$36.37	$37.11	$36.20	$36.78	1.59M
Oct 22, 2026	$35.54	$36.95	$35.54	$36.88	1.96M
Oct 21, 2026	$35.78	$35.805	$35.35	$35.67	787.08K
Oct 20, 2026	$34.73	$35.725	$34.73	$35.56	841.63K
Oct 19, 2026	$34.81	$34.9613	$34.66	$34.73	776.42K
Oct 16, 2026	$34.975	$35.59	$34.70	$34.82	864.54K
Oct 15, 2026	$34.49	$35.00	$34.32	$34.81	882.74K
Oct 14, 2026	$34.115	$34.565	$34.02	$34.37	1.06M
Oct 13, 2026	$34.98	$35.14	$34.40	$34.71	1.01M
Oct 12, 2026	$34.54	$34.98	$34.54	$34.79	836.09K
Oct 9, 2026	$34.78	$34.875	$34.52	$34.52	750.42K
Oct 8, 2026	$34.51	$35.03	$34.29	$34.94	999.87K
Oct 7, 2026	$35.24	$35.291	$34.55	$34.74	869.25K
Oct 6, 2026	$35.62	$35.99	$35.40	$35.52	1.22M
Oct 5, 2026	$36.07	$36.07	$35.505	$35.62	2.21M
Oct 2, 2026	$36.11	$36.48	$35.92	$36.00	1.24M
Oct 1, 2026	$35.57	$35.92	$34.865	$35.77	1.35M