s and p 500 number of all time highs by year

The highest closing price for the S&P 500 (GSPC) in a year all-time was $5,881.63, last year. It was up 23.9% for the year. The latest price is $5,478.15.

Daily pricing data for the S&P 500 dates back to 12/30/1927, and may be incomplete.