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

At Close

Jul 2, 2026 3:59:56 PM EDT

39.15USD-0.267%(-0.11)896,860

33.28Bid 44.43Ask 11.15Spread

Pre-market

0.00USD-100.000%(-39.26)0

After-hours

Jul 2, 2026 4:00:30 PM EDT

39.15USD-0.013%(0.00)178,258

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

ITM/OTM for Sep 18, 2026View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
47	63	0	48

Puts

Calls

Puts

Calls

Puts

Calls

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
55.00 C	0	0%	0			FIBK260918C00055000
50.00 C	0	0%	0			FIBK260918C00050000
45.00 C	0.75	0%	15	35	01-21	FIBK260918C00045000
40.00 C	1.55	+23.02%	1	28	07-01	FIBK260918C00040000
35.00 C	2.45	-33.78%	1	30	06-18	FIBK260918C00035000
30.00 C	5.60	0%	10	10	06-01	FIBK260918C00030000
25.00 C	13.75	0%	2	1	02-17	FIBK260918C00025000
22.50 C	18.50	+23.75%	3	4	02-06	FIBK260918C00022500
20.00 C	15.98	-4.02%	3	2	06-17	FIBK260918C00020000

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
55.00 P	0	0%	0			FIBK260918P00055000
50.00 P	12.60	-3.67%	2	0	02-17	FIBK260918P00050000
45.00 P	9.45	0%	1	0	06-17	FIBK260918P00045000
40.00 P	5.00	0%	1	0	06-17	FIBK260918P00040000
35.00 P	0	0%	0			FIBK260918P00035000
30.00 P	0.70	-17.65%	12	32	06-18	FIBK260918P00030000
25.00 P	0.30	-70.00%	1	14	05-18	FIBK260918P00025000
22.50 P	0.55	-38.89%	1	2	04-15	FIBK260918P00022500
20.00 P	0	0%	0			FIBK260918P00020000