AMEREN ILLINOIS CO 4.90PR (AILLN) Stock Price, News & Analysis
Price Move History
- Daily moves over 5%
- 0 50 sessions, September 22, 2025 to September 23, 2026
- Largest daily move
- -3.3% close of October 14, 2025
- 1-year change
- -5.7% closing prices, September 22, 2025 to September 23, 2026
Company Description
AILLN has declined 5.7% over the past year. The last closing price was $77.05.
This page collects what Stock Titan holds for AILLN, including price data, latest news, SEC filings, insider trading activity, financial highlights, upcoming events, and short interest trends.
Stock Performance
AMEREN ILLINOIS CO 4.90PR (AILLN) closed at $77.05 on September 23, 2026. Over the past 12 months, the price has lost 5.7%.
AILLN Metrics & Rankings
Price returns through September 23, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
SEC Filings
AMEREN ILLINOIS CO 4.90PR 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 AILLN SEC filings →
Financial Highlights
Upcoming Events
Short Interest History
Short interest in AMEREN ILLINOIS CO 4.90PR (AILLN) currently stands at 36 shares, representing 0.0% of the float. Since September 2025, short interest has decreased by 74.5%. This relatively low short interest suggests limited bearish sentiment.
Days to Cover History
Days to cover for AMEREN ILLINOIS CO 4.90PR (AILLN) currently stands at 2.0 days, up 100% from the previous period. This days-to-cover ratio represents a balanced liquidity scenario for short positions. The days to cover has increased 100% 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 6.6 days.