Short interest in Ameren Illinois Co (OTC:AILIN) decreased during the last reporting period, falling from 4.00 to 4.00. This put -% of the company's publicly available shares short.

Short interest for Ameren Illinois gives investors a sense of the degree to which investors are betting on the decline of Ameren Illinois's stock. Short interest data is updated every two weeks.

Based on the recent average volume of 27.00 shares traded per day, it would take 1 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.