Current
Index:
257.60
Index for
Oct 2017
| Mean: | 194.26 | |
| Median: | 182.21 | |
| Min: | 96.07 | (Dec 1919) |
| Max: | 297.25 | (Dec 2005) |
US national index levels, not seasonally adjusted. Historic prices are inflation adjusted September, 2025 dollars.
Data is from
Robert Shiller, from
his book, Irrational Exuberance