when did seaboard go public

Seaboard (SEB) went public on March 17, 1980, when it opened at $15.67.

DATE OPEN HIGH LOW CLOSE VOLUME
September 2025
$3,958.84
$4,035.65
$3,500.20
$3,500.20
31,415
August 2025
$3,186.56
$4,038.54
$3,155.44
$3,969.20
46,179
July 2025
$2,851.73
$3,260.12
$2,810.19
$3,165.15
38,900
June 2025
$2,686.29
$2,987.63
$2,679.25
$2,859.37
56,200
May 2025
$2,554.08
$2,751.40
$2,435.44
$2,675.47
41,700
April 2025
$2,680.93
$2,787.44
$2,481.20
$2,582.01
31,300
March 2025
$2,797.71
$2,978.42
$2,555.83
$2,692.98
44,700
February 2025
$2,430.76
$3,007.45
$2,394.75
$2,797.81
56,000
January 2025
$2,424.37
$2,529.90
$2,394.44
$2,432.69
41,800
December 2024
$2,607.45
$2,661.47
$2,359.52
$2,424.03
58,800
November 2024
$2,755.33
$2,823.44
$2,553.14
$2,607.93
51,800
October 2024
$3,138.12
$3,172.09
$2,750.12
$2,757.33
62,400
September 2024
$3,094.09
$3,289.64
$3,034.45
$3,127.16
40,700
August 2024
$3,221.73
$3,256.80
$2,999.31
$3,100.61
44,100
July 2024
$3,113.43
$3,250.33
$2,999.81
$3,235.37
64,600
June 2024
$3,313.35
$3,348.14
$2,943.92
$3,148.53
54,000
May 2024
$3,308.81
$3,397.93
$3,104.97
$3,328.23
92,700
April 2024
$3,214.21
$3,334.86
$3,034.23
$3,295.15
78,600
March 2024
$3,287.48
$3,348.80
$3,130.82
$3,209.35
75,400
February 2024
$3,588.27
$3,631.05
$3,240.17
$3,272.73
50,200
January 2024
$3,549.72
$3,776.29
$3,534.55
$3,584.29
42,400
December 2023
$3,492.72
$3,631.04
$3,470.29
$3,551.56
56,500
November 2023
$3,509.49
$3,698.94
$3,402.82
$3,496.74
38,100
October 2023
$3,727.71
$3,763.46
$3,382.61
$3,486.57
32,600
September 2023
$3,758.03
$3,827.63
$3,476.59
$3,731.20
40,600