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Trinseo (TSEOF)
OTHER OTC:TSEOF
Time Period
1Y
Events
Historical Prices
Rows:
Mar 18, 2026
0.10
0.18
0.07
0.13
0.13
-37.50%
262,217
0.27
Mar 17, 2026
0.10
0.20
0.06
0.20
0.20
+80.18%
506,093
0.51
Mar 16, 2026
0.10
0.20
0.10
0.11
0.11
+0.91%
114,054
0.11
Mar 13, 2026
0.09
0.12
0.09
0.11
0.11
0.00%
44,852
0.04
Mar 12, 2026
0.09
0.14
0.09
0.11
0.11
-37.14%
83,323
0.08
Mar 11, 2026
0.09
0.18
0.06
0.18
0.18
+9.38%
158,115
0.15
Mar 10, 2026
0.03
0.19
0.03
0.16
0.16
+700.00%
1,491,595
1.43
Mar 09, 2026
0.02
0.10
0.02
0.02
0.02
+42.86%
1,337,421
1.29
Mar 06, 2026
<0.01
0.13
<0.01
0.01
0.01
-87.27%
638,819
0.62
Mar 04, 2026
0.08
0.19
0.08
0.11
0.11
+10.00%
1,164,761
1.12
Mar 03, 2026
0.05
0.23
0.05
0.10
0.10
-56.52%
2,106,914
2.07
Mar 02, 2026
0.25
0.25
0.23
0.23
0.23
0.00%
0
0.00
Feb 27, 2026
0.25
0.25
0.23
0.23
0.23
-7.26%
899,325
0.88
Feb 26, 2026
0.25
0.28
0.24
0.25
0.25
-1.59%
1,678,421
1.69
Feb 25, 2026
0.25
0.26
0.24
0.25
0.25
-4.18%
761,304
0.77
Feb 24, 2026
0.28
0.28
0.25
0.26
0.26
-2.59%
817,975
0.84
Feb 23, 2026
0.30
0.32
0.25
0.27
0.27
-17.43%
1,310,077
1.36
Feb 20, 2026
0.34
0.34
0.31
0.33
0.33
+1.55%
418,648
0.43
Feb 19, 2026
0.35
0.41
0.31
0.32
0.32
-21.08%
615,755
0.64
Feb 18, 2026
0.32
0.41
0.31
0.41
0.41
+25.54%
933,624
0.97
Feb 17, 2026
0.40
0.40
0.27
0.33
0.33
-16.88%
1,781,821
1.89
Feb 16, 2026
0.43
0.45
0.37
0.39
0.39
0.00%
0
0.00
Feb 13, 2026
0.43
0.45
0.37
0.39
0.39
-4.17%
521,517
0.54
Feb 12, 2026
0.44
0.46
0.40
0.41
0.41
-6.21%
892,477
0.94
Feb 11, 2026
0.48
0.48
0.43
0.44
0.44
-7.25%
279,245
0.29
Feb 10, 2026
0.49
0.51
0.45
0.46
0.46
-1.49%
601,986
0.63
Feb 09, 2026
0.47
0.47
0.44
0.47
0.47
0.00%
360,444
0.38
Feb 06, 2026
0.45
0.47
0.43
0.47
0.47
+4.45%
292,201
0.31
Feb 05, 2026
0.47
0.47
0.42
0.45
0.45
-3.85%
349,834
0.37
Feb 04, 2026
0.44
0.47
0.43
0.47
0.47
+3.78%
496,309
0.52
Feb 03, 2026
0.44
0.45
0.42
0.45
0.45
0.00%
455,015
0.48
Feb 02, 2026
0.43
0.45
0.42
0.45
0.45
0.00%
642,462
0.68
Jan 30, 2026
0.46
0.47
0.43
0.45
0.45
-6.25%
588,807
0.62
Jan 29, 2026
0.48
0.50
0.44
0.48
0.48
0.00%
577,069
0.62
Jan 28, 2026
0.50
0.50
0.45
0.48
0.48
-4.00%
602,876
0.65
Jan 27, 2026
0.49
0.50
0.46
0.50
0.50
+2.04%
656,047
0.69
Jan 26, 2026
0.48
0.49
0.45
0.49
0.49
+3.16%
352,391
0.37
Jan 23, 2026
0.46
0.48
0.43
0.48
0.48
+3.49%
1,224,391
1.30
Jan 22, 2026
0.48
0.49
0.44
0.46
0.46
-4.77%
711,675
0.76
Jan 21, 2026
0.49
0.49
0.46
0.48
0.48
+0.42%
671,683
0.72
Jan 20, 2026
0.50
0.50
0.44
0.48
0.48
-3.42%
1,609,352
1.76
Jan 19, 2026
0.55
0.56
0.50
0.50
0.50
0.00%
0
0.00
Jan 16, 2026
0.55
0.56
0.50
0.50
0.50
-9.64%
967,983
1.06
Jan 15, 2026
0.55
0.58
0.53
0.55
0.55
+1.66%
727,908
0.80
Jan 14, 2026
0.58
0.59
0.53
0.54
0.54
-7.52%
884,595
0.98
Jan 13, 2026
0.63
0.66
0.59
0.59
0.59
-4.10%
509,961
0.57
Jan 12, 2026
0.75
0.75
0.58
0.61
0.61
-22.69%
2,528,567
2.93
Jan 09, 2026
0.83
0.95
0.76
0.79
0.79
-2.71%
1,924,084
2.31
Jan 08, 2026
0.62
0.82
0.62
0.81
0.81
+31.87%
4,016,351
5.18
Jan 07, 2026
0.64
0.64
0.59
0.62
0.62
-3.76%
601,861
0.78
Rows: