| Period | BKH | S&P 500 | NASDAQ | vs S&P |
|---|---|---|---|---|
| 1D | -0.91% | +0.50% | +0.90% | -1.41% |
| 5D | +1.50% | +0.84% | +1.62% | +0.66% |
| 1M | -2.26% | +3.92% | +6.25% | -6.18% |
| 3M | +0.40% | +1.77% | -2.79% | -1.38% |
| 6M | -0.52% | +12.17% | +18.03% | -12.68% |
| YTD | +4.97% | +12.70% | +17.06% | -7.73% |
| 1Y | +21.21% | +19.06% | +25.15% | +2.14% |
| 3Y | +31.78% | +73.89% | +95.70% | -42.11% |
| 5Y | +3.47% | +70.25% | +88.75% | -66.78% |