AILIN Ameren Illinois Co
OTC marketsActive
AILIN is the ticker symbol of Ameren Illinois Co, which is quoted on OTC markets.
AILIN at a glance
- Symbol
- AILIN
- Company / issuer
- Ameren Illinois Co
- Exchange
- OTC markets
- Status
- Actively traded
Ameren Illinois Co company profile
- Industry (SIC)
- Electric & Other Services Combined
- Headquarters
- Collinsville, IL
- Incorporated in
- IL
- Fiscal year end
- December 31
- Latest annual report
- 10-K filed 2026-02-18
- Latest interim report
- 10-Q filed 2026-08-03
- SEC CIK
- 18654
Former company names
- Central Illinois Public Service Co (until 2010)
Source: SEC EDGAR filer data.
AILIN price chart
Interactive chart provided by TradingView (loads third-party scripts).
Other symbols for Ameren Illinois Co
Frequently asked questions
What company has the ticker symbol AILIN?
AILIN is the ticker symbol of Ameren Illinois Co on OTC markets.
Is AILIN still trading?
Yes. AILIN appears in the SEC company ticker list as of Sep 2026.
Which exchange is AILIN listed on?
AILIN is quoted on OTC markets.