when did seaboard go public

Seaboard (SEB) went public on March 17, 1980, when it opened at $15.66.

DATEOPENHIGHLOWCLOSEVOLUME
May 2026
$5,718.41
$5,810.23
$4,278.08
$4,751.25
57,109
April 2026
$5,700.00
$5,989.37
$5,313.45
$5,685.93
237,600
March 2026
$5,095.83
$5,717.14
$4,575.00
$5,654.02
455,367
February 2026
$5,078.83
$5,651.42
$4,787.82
$5,132.70
400,100
January 2026
$4,425.98
$5,093.68
$4,288.44
$5,079.96
378,300
December 2025
$4,651.05
$4,797.81
$4,226.38
$4,442.79
281,400
November 2025
$3,319.71
$4,737.84
$3,319.71
$4,677.44
208,900
October 2025
$3,642.07
$3,727.56
$3,136.71
$3,366.44
43,700
September 2025
$3,954.68
$4,031.41
$3,496.52
$3,643.16
48,100
August 2025
$3,183.21
$4,034.29
$3,152.12
$3,965.03
46,200
July 2025
$2,848.74
$3,256.69
$2,807.24
$3,161.83
38,900
June 2025
$2,683.47
$2,984.49
$2,676.43
$2,856.36
56,200
May 2025
$2,551.39
$2,748.51
$2,432.88
$2,672.65
41,700
April 2025
$2,678.11
$2,784.51
$2,478.59
$2,579.30
31,300
March 2025
$2,794.77
$2,975.28
$2,553.15
$2,690.15
44,700
February 2025
$2,428.20
$3,004.29
$2,392.23
$2,794.87
56,000
January 2025
$2,421.82
$2,527.24
$2,391.92
$2,430.14
41,800
December 2024
$2,604.71
$2,658.67
$2,357.04
$2,421.48
58,800
November 2024
$2,752.43
$2,820.47
$2,550.46
$2,605.18
51,800
October 2024
$3,134.82
$3,168.76
$2,747.23
$2,754.43
62,400
September 2024
$3,090.84
$3,286.18
$3,031.26
$3,123.87
40,700
August 2024
$3,218.34
$3,253.38
$2,996.15
$3,097.35
44,100
July 2024
$3,110.15
$3,246.91
$2,996.65
$3,231.96
64,600
June 2024
$3,309.87
$3,344.62
$2,940.82
$3,145.22
54,000
May 2024
$3,305.33
$3,394.35
$3,101.71
$3,324.73
92,700