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

AMEREN ILLINOIS COMPANY 4.42% (AILIN)

Fails-to-deliver · CUSIP 02361D860

Over the rolling 12-month window, securities of AMEREN ILLINOIS COMPANY 4.42% failed to deliver in the NSCC's Continuous Net Settlement system on 6 settlement days, totaling 93 fail shares and peaking at 18 shares on 2025-10-06. Persistent or spiking fails-to-deliver can signal delivery stress, naked short selling, or operational settlement problems.

Recent daily fails

Settlement dateFail sharesPrice
2026-07-2350$71.00
2026-07-2250$71.00
2025-12-2413$72.85
2025-12-2313$72.85
2025-12-2213$72.85
2025-10-0818$72.25
2025-10-0718$72.25
2025-10-0618$72.25

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 02361D860 links to this security's other federal filings across the hub.

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