when did trinseo go public

Trinseo (TSE) went public on June 12, 2014, when it opened at a split-adjusted price of $16.21.

DATEOPENHIGHLOWCLOSEVOLUME
January 2026
$0.50
$0.95
$0.43
$0.48
19,754,081
December 2025
$0.95
$0.96
$0.45
$0.50
28,606,700
November 2025
$1.46
$1.49
$0.74
$0.97
9,125,048
October 2025
$2.33
$2.41
$1.32
$1.46
9,601,666
September 2025
$2.36
$2.73
$2.26
$2.35
5,191,527
August 2025
$2.63
$2.78
$1.90
$2.40
7,407,400
July 2025
$3.07
$3.32
$2.63
$2.67
7,700,751
June 2025
$3.01
$3.84
$2.91
$3.11
9,828,300
May 2025
$3.99
$4.41
$2.33
$3.02
8,929,000
April 2025
$3.66
$4.11
$2.69
$3.97
5,916,100
March 2025
$4.97
$5.08
$3.49
$3.66
7,345,700
February 2025
$3.96
$5.95
$3.76
$4.89
6,356,700
January 2025
$5.12
$5.41
$3.88
$4.11
5,336,900
December 2024
$4.28
$6.79
$3.88
$5.06
11,080,600
November 2024
$4.61
$4.69
$3.12
$4.29
7,147,100
October 2024
$5.01
$6.98
$4.58
$4.58
9,095,900
September 2024
$4.24
$5.97
$3.01
$5.06
8,984,600
August 2024
$2.91
$4.73
$2.14
$4.31
12,303,200
July 2024
$2.36
$3.10
$1.91
$2.86
12,179,300
June 2024
$3.82
$3.98
$2.27
$2.27
17,272,200
May 2024
$2.57
$3.86
$2.55
$3.77
8,673,700
April 2024
$3.84
$4.38
$2.57
$2.57
7,680,600
March 2024
$4.47
$5.22
$3.17
$3.71
9,216,900
February 2024
$5.96
$6.18
$4.14
$4.42
7,620,800
January 2024
$8.13
$8.41
$5.12
$5.92
7,048,000