Using data from 3/17/1980 to 4/12/2021 for WMB (The Williams Companies), this program was able to calculate the following historical seasonal cycles for this stock:
Historically, the best month to buy WMB is January
Historically, the best month to sell WMB is December
In January, WMB is historically down by -10.69%
In February, WMB is historically down by -8.35%
In March, WMB is historically down by -5.05%
In April, WMB is historically down by -2.29%
In May, WMB is historically down by -0.35%
In June, WMB is historically up by 1.12%
In July, WMB is historically up by 3.47%
In August, WMB is historically up by 5.30%
In September, WMB is historically up by 4.32%
In October, WMB is historically up by 3.91%
In November, WMB is historically up by 2.96%
In December, WMB is historically up by 5.64%