Daily trading records

First Interstate BancSystem Stock Price on July 15, 2026

Direct answer

First Interstate BancSystem closed at $39.35 on July 15, 2026.

The open was $39.13, the high was $40.055 and the low was $38.955.
Volume was 1,660,513. The change from the prior close was +$0.41 (+1.05%).

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Review First Interstate BancSystem's price trend and period performance.

The chart connects verified session closes from April 17, 2026 through July 15, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

+2.88%

From the July 8, 2026 close of $38.25 to $39.35 on July 15, 2026.

20-session performance

+8.02%

From the June 15, 2026 close of $36.43 to $39.35 on July 15, 2026.

60-session performance

+13.66%

From the April 17, 2026 close of $34.62 to $39.35 on July 15, 2026.

First Interstate BancSystem Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$39.13$40.055$38.955$39.351,660,513+$0.41 (+1.05%)

Verified data

Open
$39.13
High
$40.055
Low
$38.955
Close
$39.35
Volume
1,660,513
Prior-close change
+$0.41 (+1.05%)

Read the frequently asked questions.

What was First Interstate BancSystem's closing price on July 15, 2026?

First Interstate BancSystem closed at $39.35 on July 15, 2026.

What were First Interstate BancSystem's open, high and low on July 15, 2026?

The open was $39.13, the high was $40.055 and the low was $38.955.

How much did First Interstate BancSystem change from the prior close on July 15, 2026?

The change from the prior close was +$0.41 (+1.05%).

What was First Interstate BancSystem's volume on July 15, 2026?

Trading volume was 1,660,513 shares.

What is the source for First Interstate BancSystem's daily prices?

Daily aggregate prices are provided by Polygon.