First Interstate BancSystem, Inc. (FIBK)
NASDAQ: FIBK · Real-Time Price · USD
32.54
-0.29 (-0.88%)
At close: Sep 5, 2025, 4:00 PM
32.55
+0.01 (0.03%)
After-hours: Sep 5, 2025, 4:41 PM EDT

FIBK Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Sep 5, 202532.9933.2532.2932.5532.55-0.84%432,290
Sep 4, 202532.6732.8432.3932.8332.831.06%533,290
Sep 3, 202532.3632.9332.1132.4832.48-0.25%704,814
Sep 2, 202532.2932.5832.0932.5632.56-0.49%960,056
Aug 29, 202532.3233.0132.2732.7232.722.09%1,065,264
Aug 28, 202532.3532.3931.9432.0532.05-0.47%562,859
Aug 27, 202531.8732.2731.8732.2032.200.85%554,220
Aug 26, 202531.8332.1031.6731.9331.930.31%689,395
Aug 25, 202531.7831.9731.6431.8331.83-0.50%690,517
Aug 22, 202530.2132.1030.2131.9931.996.53%1,031,172
Aug 21, 202530.0030.2629.8730.0330.03-0.63%411,568
Aug 20, 202530.2430.5530.0230.2230.220.20%533,613
Aug 19, 202530.2530.6030.0930.1630.16-0.56%486,591
Aug 18, 202530.0430.3429.8430.3330.330.97%418,633
Aug 15, 202530.7130.8029.9730.0430.04-1.86%941,895
Aug 14, 202530.1330.6929.8630.6130.610.07%514,677
Aug 13, 202530.0830.6930.0230.5930.591.80%751,331
Aug 12, 202529.0930.0928.9430.0530.054.20%903,659
Aug 11, 202528.9228.9928.6428.8428.84-1.37%664,806
Aug 8, 202529.1129.3828.8529.2428.771.53%840,446
Aug 7, 202529.5329.5328.5728.8028.34-1.27%887,178
Aug 6, 202529.7529.9729.0429.1728.70-1.82%1,005,319
Aug 5, 202529.3829.7828.8829.7129.231.47%1,330,798
Aug 4, 202528.6129.3028.4429.2828.813.06%1,093,032
Aug 1, 202528.2828.6127.6028.4127.95-1.32%1,214,189
Jul 31, 202528.7328.9328.3528.7928.330.66%1,248,458
Jul 30, 202529.3429.6028.2428.6028.14-2.65%1,938,769
Jul 29, 202529.9130.0029.1729.3828.91-0.91%1,021,823
Jul 28, 202529.6929.8029.5529.6529.18-0.27%599,907
Jul 25, 202529.4929.7329.0629.7329.250.68%734,370
Jul 24, 202530.3230.3329.5029.5329.06-3.09%623,172
Jul 23, 202530.6630.7930.1130.4729.98-0.10%715,021
Jul 22, 202530.4930.9330.3430.5030.01-0.10%643,896
Jul 21, 202530.7631.1130.5230.5330.04-0.75%450,979
Jul 18, 202531.0831.3630.6130.7630.27-0.03%523,955
Jul 17, 202530.2930.8730.1030.7730.282.09%502,710
Jul 16, 202530.2230.3829.5630.1429.660.50%594,397
Jul 15, 202531.2731.4429.9729.9929.51-4.19%620,922
Jul 14, 202530.9931.3230.8631.3030.800.84%539,084
Jul 11, 202531.2031.2730.8931.0430.54-1.08%594,195
Jul 10, 202531.0331.6431.0131.3830.880.64%753,619
Jul 9, 202530.9931.2130.8931.1830.680.74%698,773
Jul 8, 202531.0731.2430.8830.9530.450.78%896,433
Jul 7, 202530.8531.2830.4930.7130.22-1.32%796,281
Jul 3, 202530.8231.3830.6831.1230.621.73%559,825
Jul 2, 202530.2130.6630.0130.5930.101.93%989,580
Jul 1, 202528.6230.3228.4030.0129.534.13%1,118,161
Jun 30, 202528.8329.0528.7028.8228.361.19%1,328,308
Jun 27, 202529.1129.3728.3928.4828.02-1.83%3,435,446
Jun 26, 202528.2529.0528.1529.0128.553.06%1,054,410