when did seaboard go public

Seaboard (SEB) went public on March 17, 1980, when it opened at $15.68.

DATE OPEN HIGH LOW CLOSE VOLUME
June 2025
$2,688.01
$2,822.45
$2,680.96
$2,790.08
27,106
May 2025
$2,555.71
$2,753.16
$2,437.00
$2,677.18
41,683
April 2025
$2,682.65
$2,789.22
$2,482.79
$2,583.67
31,300
March 2025
$2,799.50
$2,980.32
$2,557.47
$2,694.71
44,700
February 2025
$2,432.31
$3,009.37
$2,396.28
$2,799.60
56,000
January 2025
$2,425.92
$2,531.52
$2,395.97
$2,434.25
41,800
December 2024
$2,609.12
$2,663.18
$2,361.03
$2,425.58
58,800
November 2024
$2,757.09
$2,825.24
$2,554.78
$2,609.60
51,800
October 2024
$3,140.13
$3,174.12
$2,751.88
$2,759.09
62,400
September 2024
$3,096.07
$3,291.75
$3,036.39
$3,129.16
40,700
August 2024
$3,223.79
$3,258.89
$3,001.23
$3,102.59
44,100
July 2024
$3,115.42
$3,252.41
$3,001.73
$3,237.44
64,600
June 2024
$3,315.47
$3,350.28
$2,945.80
$3,150.55
54,000
May 2024
$3,310.93
$3,400.10
$3,106.96
$3,330.36
92,700
April 2024
$3,216.26
$3,336.99
$3,036.18
$3,297.26
78,600
March 2024
$3,289.59
$3,350.94
$3,132.82
$3,211.40
75,400
February 2024
$3,590.57
$3,633.37
$3,242.24
$3,274.83
50,200
January 2024
$3,552.00
$3,778.71
$3,536.82
$3,586.59
42,400
December 2023
$3,494.96
$3,633.36
$3,472.51
$3,553.84
56,500
November 2023
$3,511.74
$3,701.31
$3,405.00
$3,498.98
38,100
October 2023
$3,730.09
$3,765.87
$3,384.78
$3,488.81
32,600
September 2023
$3,760.43
$3,830.08
$3,478.82
$3,733.58
40,600
August 2023
$3,581.25
$3,842.02
$3,471.59
$3,750.82
23,300
July 2023
$3,554.26
$3,649.96
$3,489.66
$3,584.11
20,300
June 2023
$3,775.89
$3,919.79
$3,489.66
$3,540.08
23,800