Federal Data Hub › SEC Fails-to-Deliver · JSON

AMEREN ILLINOIS COMPANY 4.25% (AILLO)

Fails-to-deliver · CUSIP 02361D308

Over the rolling 12-month window, securities of AMEREN ILLINOIS COMPANY 4.25% failed to deliver in the NSCC's Continuous Net Settlement system on 1 settlement days, totaling 6 fail shares and peaking at 6 shares on 2025-09-18. Persistent or spiking fails-to-deliver can signal delivery stress, naked short selling, or operational settlement problems.

Recent daily fails

Settlement dateFail sharesPrice
2025-09-186$70.00

About this data

A "fail-to-deliver" occurs when a party in a securities trade does not deliver the shares by the settlement date. The SEC publishes twice-monthly files of CNS fails-to-deliver by security. This page aggregates the rolling 12-month window. CUSIP 02361D308 links to this security's other federal filings across the hub.

Source: SEC Fails-to-Deliver Data. License: CC0 1.0.