Ron Griess (Chart Store) sends along this trivia question:
Beginning with the year 1991, the S&P has reached its high for the year in either January or December during every year but three:
Without looking at a chart, name the month and year of the three exceptions.
Here is the history of the S&P starting in 1928:
Highlight the text after the jump to see the answer
March 2000 and October 2007 were the easy ones; November 1996 is the other one.