Harbor Osmosis International Resource Efficient ETF (EFFI) Stock Price, News & Analysis
Company Description
EFFI has gained 17.6% over the past year. Shares last traded at $26.45.
This page collects what Stock Titan holds for EFFI, including price data, latest news, SEC filings, insider trading activity, financial highlights, upcoming events, and short interest trends.
Stock Performance
Harbor Osmosis International Resource Efficient ETF (EFFI) last closed at $26.45. Over the past 12 months, EFFI has gained 17.6%.
Latest News
Harbor Osmosis International Resource Efficient ETF has 1 recent news article. Of the recent coverage, 1 article coincided with positive price movement and 0 with negative movement. View all EFFI news →
SEC Filings
Financial Highlights
Upcoming Events
Short Interest History
Short interest in Harbor Osmosis International Resource Efficient ETF (EFFI) currently stands at 6.9 thousand shares, down 0.9% from the previous reporting period, representing 0.1% of the shares outstanding. Since August 2025, short interest has increased by 3906.4%. With 15.2 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 Harbor Osmosis International Resource Efficient ETF (EFFI) currently stands at 15.2 days, down 29.7% 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 1419% over the past year, indicating improving liquidity conditions. The ratio has shown significant volatility over the period, ranging from 1.0 to 72.1 days.