What Changed
Price Move History
- Daily moves over 5%
- 3 67 sessions, September 11, 2025 to September 14, 2026
- Largest daily move
- -6.1% close of April 2, 2026
- 1-year change
- -1.2% closing prices, September 11, 2025 to September 14, 2026
- 5-year change
- -35.5% closing prices, September 14, 2021 to September 14, 2026
Company Description
AMEREN ILLINOIS 4 PFD (OTC: AILLP) carries a market capitalization of $1.6B.
AILLP has declined 1.2% over the past year. The last closing price was $63.00.
This page collects what Stock Titan holds for AILLP, including price data, latest news, SEC filings, insider trading activity, financial highlights, upcoming events, and short interest trends.
Stock Performance
AMEREN ILLINOIS 4 PFD (AILLP) closed at $63.00 on September 14, 2026. Over the past 12 months, the price has lost 1.2%.
AILLP Metrics & Rankings
Price returns through September 14, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
AMEREN ILLINOIS 4 PFD has 4 recent news articles. Key topics include earnings, dividends. View all AILLP news →
SEC Filings
AMEREN ILLINOIS 4 PFD has filed 5 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 AILLP SEC filings →
Financial Highlights
Upcoming Events
Short Interest History
Short interest in AMEREN ILLINOIS 4 PFD (AILLP) currently stands at 101 shares, up 65.6% from the previous reporting period, representing 0.0% of the float. Since September 2025, short interest has increased by 741.7%. This relatively low short interest suggests limited bearish sentiment.
Days to Cover History
Days to cover for AMEREN ILLINOIS 4 PFD (AILLP) currently stands at 1.0 days. This low days-to-cover ratio indicates high liquidity, allowing short sellers to quickly exit positions if needed. The ratio has shown significant volatility over the period, ranging from 1.0 to 5.5 days.