| Period | FIBK | S&P 500 | NASDAQ | vs S&P |
|---|---|---|---|---|
| 1D | +0.38% | +0.02% | +0.09% | +0.36% |
| 5D | -0.11% | +0.34% | +0.71% | -0.45% |
| 1M | -2.34% | +3.40% | +5.31% | -5.74% |
| 3M | +4.49% | +1.27% | -3.65% | +3.23% |
| 6M | +5.74% | +11.61% | +16.98% | -5.87% |
| YTD | +5.38% | +12.14% | +16.02% | -6.75% |
| 1Y | +15.53% | +18.47% | +24.04% | -2.94% |
| 3Y | +45.03% | +73.02% | +93.96% | -27.99% |
| 5Y | -14.91% | +69.40% | +87.07% | -84.31% |