TRINSEO PLC (TSEOF) Stock Price, News & Analysis
What Changed
Price Move History
- Daily moves over 5%
- 27 54 sessions, March 3, 2026 to May 26, 2026
- Largest daily move
- +692.1% close of March 10, 2026
Company Description
TRINSEO PLC (OTC: TSEOF) is classified in the specialty chemicals industry within the Basic Materials sector and carries a market capitalization of $475.3K.
TSEOF has declined 87.0% over the past month. The last closing price was $0.0130.
For FY2025, TRINSEO PLC reported revenue of $3.0B with net income of -$545.6M and diluted earnings per share of -$15.24. The company operates at a net profit margin of -18.3%.
This page collects what Stock Titan holds for TSEOF, including price data, latest news, SEC filings, insider trading activity, financial highlights, upcoming events, and short interest trends.
Stock Performance
TRINSEO PLC (TSEOF) closed at $0.0130 on May 26, 2026. Over the past month, the price has lost 87.0%.
TSEOF Metrics & Rankings
Price returns through May 26, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
TRINSEO PLC has 4 recent news articles. Of the recent coverage, 0 articles coincided with positive price movement and 2 with negative movement. Key topics include earnings. View all TSEOF news →
SEC Filings
TRINSEO PLC has filed 5 recent SEC filings, including 3 Form 8-K, 1 Form 8-K/A, 1 Form SCHEDULE 13G/A. The most recent filing was submitted on June 12, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all TSEOF SEC filings →
Financial Highlights
TRINSEO PLC generated $3.0B in revenue in FY2025, retaining a 5.6% gross margin, operating income reached -$254.2M (-8.5% operating margin), and net income was -$545.6M, reflecting a -18.3% net profit margin. Diluted earnings per share stood at -$15.24. The company generated -$102.4M in operating cash flow. With a current ratio of 1.21, the company maintains adequate short-term liquidity.
Upcoming Events
Short Interest History
Short interest in TRINSEO PLC (TSEOF) currently stands at 1.3 million shares, up 0.4% from the previous reporting period, representing 3.9% of the float. Since March 2026, short interest has decreased by 32.8%. This relatively low short interest suggests limited bearish sentiment. With 46.0 days to cover, it would take significant time for short sellers to close their positions based on average trading volume.
Days to Cover History
Days to cover for TRINSEO PLC (TSEOF) currently stands at 46.0 days, up 24.2% from the previous period. This elevated days-to-cover ratio indicates it would take over two weeks of average trading volume for short sellers to exit their positions, suggesting potential for a short squeeze if positive news emerges. The days to cover has increased 4498% over the past year, indicating either rising short interest or declining trading volume. The ratio has shown significant volatility over the period, ranging from 1.0 to 46.0 days.
TSEOF Company Profile & Sector Positioning
TRINSEO PLC (TSEOF) operates in the Specialty Chemicals industry within the broader Basic Materials sector and is listed on the OTC.