Trinseo - 12 Year Stock Price History | TSE
Historical daily share price chart and data for Trinseo since 2014 adjusted for splits and dividends. The latest closing stock price for Trinseo as of September 18, 2026 is 1.15.
- The all-time high Trinseo stock closing price was 68.33 on January 25, 2018.
- The Trinseo 52-week high stock price is 2.73, which is 137.4% above the current share price.
- The Trinseo 52-week low stock price is 0.00, which is 100% below the current share price.
- The average Trinseo stock price for the last 52 weeks is 0.84.
| Trinseo Historical Annual Stock Price Data | ||||||
|---|---|---|---|---|---|---|
| Year | Average Stock Price | Year Open | Year High | Year Low | Year Close | Annual % Change |
| 2026 | 0.6512 | 0.6440 | 1.1500 | 0.0050 | 1.1500 | 131.39% |
| 2025 | 2.8701 | 5.1252 | 5.9222 | 0.4700 | 0.4970 | -90.17% |
| 2024 | 4.1135 | 8.2597 | 8.2597 | 1.9893 | 5.0558 | -38.42% |
| 2023 | 14.6040 | 22.5334 | 29.5647 | 5.3953 | 8.2107 | -62.31% |
| 2022 | 35.3635 | 50.8651 | 54.5099 | 16.9120 | 21.7851 | -55.07% |
| 2021 | 53.0428 | 45.5365 | 68.1082 | 41.4091 | 48.4896 | 3.47% |
| 2020 | 24.6502 | 31.5869 | 47.2661 | 12.7104 | 46.8634 | 46.65% |
| 2019 | 35.6690 | 38.5283 | 43.3021 | 23.4616 | 31.9562 | -15.61% |
| 2018 | 57.8538 | 59.4629 | 68.3331 | 35.8980 | 37.8666 | -35.66% |
| 2017 | 54.3725 | 48.3973 | 60.1519 | 47.1377 | 58.8549 | 24.89% |
| 2016 | 35.9427 | 21.9740 | 49.0330 | 17.6734 | 47.1257 | 112.94% |
| 2015 | 19.4626 | 13.7730 | 25.7488 | 11.3873 | 22.1310 | 61.61% |
| Sector | Industry | Market Cap | Revenue |
|---|---|---|---|
| Basic Materials | Chemicals - Specialty | $0.014B | $3.513B |
| TRINSEO PLC is a materials solutions provider and manufacturer of plastics and latex binders. It serves automotive, consumer electronics, appliances, medical devices, packaging, footwear, carpet, paper and board and building and construction sector. TRINSEO PLC, formerly known as TRINSEO SA, is based in BERWYN, Pa. | |||
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