what is the correlation coefficient between inflation and sandp 500

The closing price for the S&P 500 (GSPC) on Friday was $7,398.93. It was up 0.5% for the day (up 0.8% from previous close).

DATEOPENHIGHLOWCLOSEVOLUME
May 08 2026 20:00
$7,398.93
$7,398.93
$7,398.93
$7,398.93
May 08 2026 19:30
$7,389.05
$7,398.89
$7,388.23
$7,397.43
490,466,000
May 08 2026 18:30
$7,399.50
$7,401.36
$7,384.10
$7,386.06
142,165,000
May 08 2026 17:30
$7,399.69
$7,401.50
$7,392.93
$7,399.50
277,762,000
May 08 2026 16:30
$7,397.66
$7,400.98
$7,390.21
$7,399.57
321,292,000
May 08 2026 15:30
$7,391.28
$7,400.09
$7,386.01
$7,397.56
292,745,187
May 08 2026 14:30
$7,389.79
$7,397.37
$7,382.72
$7,391.23
356,062,075
May 08 2026 13:30
$7,362.97
$7,397.56
$7,362.97
$7,389.69
542,810,921
Daily pricing data for the S&P 500 dates back to 12/30/1927, and may be incomplete.