correlation between bitcoin and spy

Since January 1, 2026, SPY has returned 5.4% and Bitcoin (BTC) has returned -10.1%.

DATEBitcoin
May 02 2026
$78,657.25
May 01 2026
$78,179.00
$720.65
April 30 2026
$76,304.32
$718.66
April 29 2026
$75,776.13
$711.58
April 28 2026
$76,350.67
$711.69
April 27 2026
$77,366.63
$715.17
April 26 2026
$78,657.54
April 25 2026
$77,612.02
April 24 2026
$77,455.31
$713.94
April 23 2026
$78,268.95
$708.45
April 22 2026
$78,203.10
$711.21
April 21 2026
$76,352.77
$704.08
April 20 2026
$75,872.52
$708.72
April 19 2026
$73,856.35
April 18 2026
$75,726.21
April 17 2026
$77,126.88
$710.14
April 16 2026
$75,152.13
$701.66
April 15 2026
$74,805.08
$699.94
April 14 2026
$74,181.61
$694.46
April 13 2026
$74,484.64
$686.10
April 12 2026
$70,753.41
April 11 2026
$73,054.27
April 10 2026
$72,979.05
$679.46
April 09 2026
$71,767.83
$679.91
April 08 2026
$71,123.36
$676.01