Current
Index:
264.12
Index for
Oct 2017
| Mean: | 199.18 | |
| Median: | 186.83 | |
| Min: | 98.50 | (Dec 1919) |
| Max: | 304.78 | (Dec 2005) |
US national index levels, not seasonally adjusted. Historic prices are inflation adjusted April, 2026 dollars.
Data is from
Robert Shiller, from
his book, Irrational Exuberance, and
Standard and Poor’s.