What Changed
Price Move History
- Daily moves over 5%
- 4 10 sessions, April 30, 2025 to May 8, 2026
- Largest daily move
- +42.9% close of March 23, 2026
- 1-year change
- -5.5% closing prices, April 30, 2025 to May 8, 2026
- 5-year change
- +45.2% closing prices, May 7, 2021 to May 8, 2026
Company Description
DYNASIL OF AMER (OTC: DYSL) is classified in the scientific & technical instruments industry within the Technology sector and carries a market capitalization of $27.0M.
DYSL has declined 5.5% over the past year. The last closing price was $1.80.
This page collects what Stock Titan holds for DYSL, including price data, latest news, SEC filings, insider trading activity, financial highlights, upcoming events, and short interest trends.
Stock Performance
DYNASIL OF AMER (DYSL) closed at $1.80 on May 8, 2026. Over the past 12 months, the price has lost 5.5%.
DYSL Metrics & Rankings
Price returns through May 8, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
DYNASIL OF AMER has 4 recent news articles. Of the recent coverage, 1 article coincided with positive price movement and 2 with negative movement. View all DYSL news →
SEC Filings
Financial Highlights
Upcoming Events
Short Interest History
Short interest in DYNASIL OF AMER (DYSL) currently stands at 1 shares. With 1000.0 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 DYNASIL OF AMER (DYSL) currently stands at 1000.0 days. 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 99899% over the past year, indicating improving liquidity conditions. The ratio has shown significant volatility over the period, ranging from 1.0 to 1000.0 days.
DYSL Company Profile & Sector Positioning
DYNASIL OF AMER (DYSL) operates in the Scientific & Technical Instruments industry within the broader Technology sector and is listed on the OTC.
Investors comparing DYSL often look at related companies in the same sector, including LUNA INNOVATIONS INC (LUNA), AUTOSCOPE TECHS CORP (AATC), NANALYSIS SCIENTIFIC CORP (NSCIF), EDDY SMART HOME SOLUTIONS (ESHSF), and GLOBAL WARMING SLTNS INC (GWSO). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate DYSL's relative position within its industry.