T. Rowe Price Equity Index 500 Fund |
| Current NAV as of 05/17/2013 | $45.04 |
| NAV Change | $0.46 |
| Daily YTD Return as of 05/17/2013 | 17.79% |
| NAV 12 Month Low-High | $34.57 - $45.04 |
| Net Assets as of 03/31/2013 | $17,443.95 Million |
| Overall |
|
| 3 Year |
|
| 5 Year |
|
| 10 Year |
|
| Month End 04/30/2013 |
Quarter End 03/31/2013 |
|
| 1 Year | 16.58% | 13.69% |
| 3 Years | 12.50% | 12.38% |
| 5 Years | 5.00% | 5.60% |
| 10 Years | 7.61% | 8.26% |
| Since Inception | 8.91% | 8.86% |
| Inception Date | March 30, 1990 | |
| Expense Ratio as of 12/31/2012 | 0.28% | |