when did cabot go public

Cabot (CBT) went public on November 5, 1980, when it opened at a split-adjusted price of $1.45.

DATE OPEN HIGH LOW CLOSE VOLUME
September 2025
$80.34
$82.80
$74.81
$75.51
6,190,800
August 2025
$71.00
$83.25
$70.02
$81.56
8,470,100
July 2025
$74.16
$79.32
$70.57
$71.78
7,488,800
June 2025
$73.90
$78.19
$72.31
$74.59
7,855,700
May 2025
$77.19
$78.16
$70.82
$74.28
10,794,400
April 2025
$81.75
$83.47
$72.79
$77.64
9,431,300
March 2025
$85.28
$88.13
$78.66
$82.19
9,298,900
February 2025
$83.42
$87.69
$82.23
$85.01
9,381,500
January 2025
$90.12
$91.36
$83.64
$85.05
6,987,600
December 2024
$108.29
$113.27
$88.43
$89.81
8,536,600
November 2024
$106.57
$115.08
$102.05
$107.82
9,418,400
October 2024
$109.26
$114.76
$105.60
$105.64
5,659,800
September 2024
$101.64
$110.82
$95.53
$109.50
8,347,500
August 2024
$97.95
$104.32
$81.50
$102.98
10,032,000
July 2024
$89.78
$99.95
$85.68
$97.85
7,198,800
June 2024
$100.49
$100.49
$89.44
$89.65
6,968,000
May 2024
$89.18
$100.54
$88.74
$99.81
6,998,800
April 2024
$89.60
$95.54
$87.86
$88.63
5,912,600
March 2024
$82.75
$89.87
$82.11
$89.57
5,999,700
February 2024
$70.25
$82.91
$68.28
$82.53
7,751,500
January 2024
$80.07
$81.28
$69.51
$69.71
5,321,400
December 2023
$73.19
$83.79
$72.93
$80.73
5,959,400
November 2023
$63.59
$76.02
$62.88
$73.38
6,752,100
October 2023
$66.18
$69.42
$62.61
$63.94
4,962,000
September 2023
$70.45
$71.52
$64.10
$66.63
5,607,300