| Period | FIBK | S&P 500 | NASDAQ | vs S&P |
|---|---|---|---|---|
| 1D | +0.43% | -0.46% | -0.65% | +0.89% |
| 5D | +1.46% | -0.90% | -1.45% | +2.37% |
| 1M | -3.68% | -1.98% | -3.47% | -1.70% |
| 3M | +2.83% | +1.43% | -4.87% | +1.40% |
| 6M | +15.33% | +16.78% | +21.04% | -1.45% |
| YTD | +6.12% | +10.86% | +14.91% | -4.75% |
| 1Y | +16.84% | +14.76% | +19.18% | +2.09% |
| 3Y | +50.14% | +70.73% | +90.08% | -20.59% |
| 5Y | -3.30% | +71.59% | +88.47% | -74.89% |