AMEREN ILLINOIS 4.26 PFD (AILIO) Stock Price, News & Analysis
Price Move History
- Daily moves over 5%
- 2 22 sessions, August 11, 2025 to August 26, 2026
- Largest daily move
- -6.9% close of May 4, 2026
- 1-year change
- +7.5% closing prices, August 11, 2025 to August 26, 2026
Company Description
AILIO has gained 7.5% over the past year. The last closing price was $72.00.
This page collects what Stock Titan holds for AILIO, including price data, latest news, SEC filings, insider trading activity, financial highlights, upcoming events, and short interest trends.
Stock Performance
AMEREN ILLINOIS 4.26 PFD (AILIO) closed at $72.00 on August 26, 2026. Over the past 12 months, the price has gained 7.5%.
AILIO Metrics & Rankings
Price returns through August 26, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
SEC Filings
AMEREN ILLINOIS 4.26 PFD has filed 6 recent SEC filings, including 2 Form 8-K, 1 Form S-3ASR, 1 Form 10-Q, 1 Form DEF 14C. The most recent filing was submitted on August 24, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all AILIO SEC filings →
Financial Highlights
Upcoming Events
Short Interest History
Short interest in AMEREN ILLINOIS 4.26 PFD (AILIO) currently stands at 100 shares, down 2.0% from the previous reporting period, representing 0.6% of the float. Since September 2025, short interest has increased by 3233.3%. This relatively low short interest suggests limited bearish sentiment. 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 AMEREN ILLINOIS 4.26 PFD (AILIO) 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.