| BOPIX | VFFSX | BOPIX / VFFSX | |
| Total Expense Ratio | 0.86 | 0.01 | 8,600% |
| Annual Report Gross Expense Ratio | 0.86 | 0.01 | 8,600% |
| Fund Existence | 23 years | 9 years | - |
| Gain YTD | 7.714 | 14.262 | 54% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 381M | 1.46T | 0% |
| Annual Yield % from dividends | 0.00 | 1.13 | - |
| Returns for 1 year | -8.29 | 12.06 | -69% |
| Returns for 3 years | 4.59 | 66.74 | 7% |
| Returns for 5 years | 2.57 | 84.99 | 3% |
| Returns for 10 years | 17.47 | N/A | - |