OTC Markets OTCPK - Delayed Quote • USD Ameren Illinois Company (AILLN) Follow Add holdings 78.00 0.00 (0.00%) As of May 15 at 1:44:02 PM EDT. Market Open. Sustainability data is currently not available for AILLN. Related Tickers UEPEN Union Electric Company 61.00 +3.39% AEE Ameren Corporation 97.43 +0.63% DUK-PA Duke Energy Corporation 24.74 +0.36% D Dominion Energy, Inc. 55.36 +0.58% DUK Duke Energy Corporation 115.53 +0.55% NEE NextEra Energy, Inc. 74.51 -0.05% OKLO Oklo Inc. 37.00 -1.10%