Current
Index:
256.95
Index for
Oct 2017
| Mean: | 193.77 | |
| Median: | 181.75 | |
| Min: | 95.82 | (Dec 1919) |
| Max: | 296.50 | (Dec 2005) |
US national index levels, not seasonally adjusted. Historic prices are inflation adjusted August, 2025 dollars.
Data is from
Robert Shiller, from
his book, Irrational Exuberance