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

Market Open

Oct 1, 2026 2:37:05 PM EDT

35.57USD-0.476%(-0.17)814,224

35.56Bid 35.57Ask 0.01Spread

Pre-market

Sep 29, 2026 9:08:30 AM EDT

36.45USD+1.987%(+0.71)0

After-hours

Sep 29, 2026 4:37:30 PM EDT

36.00USD-0.028%(-0.01)0

OverviewOptionsHistoricalDark Pool LevelsShortsMore

FIBK Volume Oct 1, 2026 2:14:55 PM EDT

[NF]

Exchange	Day%	Volume	30D%
Nasdaq GSM	39.89	305,179	44.22
Off Exchange¹	21.77	166,585	33.03
IEX	15.09	115,438	5.64
NYSE Arca	9.01	68,948	6.67
Cboe BZX	6.02	46,027	4.02
Cboe EDGX	2.98	22,764	1.74
NYSE	2.63	20,088	1.92
MEMX	1.13	8,609	0.60
Cboe EDGA	0.46	3,557	0.47
MIAX Pearl	0.23	1,743	0.25
Cboe BYX	0.17	1,337	0.38
Texas Stock Exchange LLC	0.14	1,054	0.21
NYSE American	0.13	981	0.13
CHX	0.12	908	0.17
Nasdaq PHLX	0.09	660	0.22
Nasdaq BX	0.09	654	0.14
NYSE National	0.07	524	0.20
LTSE	0.00	0	0.00
24X National	0.00	0	0.00

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

FIBK Nutrition Facts

0.68 servings per container

Serving size

1.12M

Calories

765.06K

% Day

% Avg

Nasdaq GSM 305K

39.89%

44.22%

Off Exchange¹ 167K

21.77%

33.03%

IEX 115K

15.09%

5.64%

NYSE Arca 69K

9.01%

6.67%

Cboe BZX 46K

6.02%

4.02%

Cboe EDGX 23K

2.98%

1.74%

NYSE 20K

2.63%

1.92%

MEMX 9K

1.13%

0.60%

Cboe EDGA 4K

0.46%

0.47%

MIAX Pearl 2K

0.23%

0.25%

Cboe BYX 1K

0.17%

0.38%

Texas Stock Exchange LLC 1K

0.14%

0.21%

NYSE American 981

0.13%

CHX 908

0.12%

0.17%

Nasdaq PHLX 660

0.09%

0.22%

Nasdaq BX 654

0.09%

0.14%

NYSE National 524

0.07%

0.20%

LTSE 0

0.00%

24X National 0

0.00%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

FIBK Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 166,585, which is 21.77% of today's total volume.
Today's Lit volume is 598,471, which is 78.23%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 33.03%.
The average Lit volume has been 66.97%.

FIBK Volume by Exchange

Nasdaq GSM

Off Exchange

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

MEMX

Cboe EDGA

MIAX Pearl

Cboe BYX