Trinseo Plc (TSEOQ) returns
Trinseo Plc returns over 10 years
$1,000 invested in Trinseo Plc ten years ago was worth $0.09 at the close on October 30, 2026, with dividends reinvested: an average return of -60.8% a year. The same $1,000 in the S&P 500 (SPY) became $4,166.
Total return by period
| Period | Total return | A year, on average | $1,000 became | S&P 500 (SPY) |
|---|---|---|---|---|
| 1 month | -73.1% | — | $269.23 | -0.9% |
| 3 months | +40.0% | — | $1,400 | +2.1% |
| Year to date | -99.3% | — | $7.04 | +11.7% |
| 1 year | -99.8% | — | $2.21 | +12.4% |
| 3 years | -99.9% | -91.7% | $0.57 | +88.5% |
| 5 years | -100.0% | -85.3% | $0.07 | +76.0% |
| 10 years | -100.0% | -60.8% | $0.09 | +316.6% |
Trinseo Plc return by calendar year
| Year | TSEOQ | S&P 500 (SPY) | Difference |
|---|---|---|---|
| 2026 to date | -99.3% | +11.7% | -111.0% |
| 2025 | -90.2% | +17.7% | -107.9% |
| 2024 | -38.4% | +24.9% | -63.3% |
| 2023 | -62.3% | +26.2% | -88.5% |
| 2022 | -55.0% | -18.2% | -36.9% |
| 2021 | +3.5% | +28.7% | -25.3% |
| 2020 | +46.6% | +18.4% | +28.3% |
| 2019 | -15.6% | +31.2% | -46.9% |
| 2018 | -35.7% | -4.6% | -31.1% |
| 2017 | +24.9% | +21.7% | +3.2% |
| 2016 | +112.9% | +12.0% | +100.9% |
Past returns do not predict future returns. Returns are computed from our daily closes, adjusted for splits and with dividends reinvested on their ex-dates; taxes and trading costs are left out.
See also: TSEOQ financials · TSEOQ valuation
No forecast, no recommendation. This page describes Trinseo Plc from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.