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

AMERICAN SUPERCONDUCTOR CORP S (AMSC)

Fails-to-deliver · CUSIP 030111207

Over the rolling 12-month window, securities of AMERICAN SUPERCONDUCTOR CORP S failed to deliver in the NSCC's Continuous Net Settlement system on 71 settlement days, totaling 551,469 fail shares and peaking at 137,047 shares on 2025-06-12. Persistent or spiking fails-to-deliver can signal delivery stress, naked short selling, or operational settlement problems.

Recent daily fails

Settlement dateFail sharesPrice
2026-09-21339$30.19
2026-09-10407$29.31
2026-09-08159$29.55
2026-08-24719$30.01
2026-08-2179$30.05
2026-08-2045$31.16
2026-08-18469$32.13
2026-08-14286$31.51
2026-08-132,883$32.28
2026-08-122,948$32.13
2026-08-071$32.90
2026-08-05283$33.45
2026-08-03480$29.37
2026-07-2879$30.53
2026-07-22147$34.55
2026-07-1720$33.09
2026-07-13562$35.96
2026-07-07255$38.13
2026-07-0610$37.11
2026-07-02145$39.92
2026-06-305,941$39.83
2026-06-29873$39.73
2026-06-26881$40.28
2026-06-23706$45.33
2026-06-223,433$43.40
2026-06-181,591$40.13
2026-06-15589$40.02
2026-06-1213,369$39.51
2026-06-116,267$36.78
2026-06-10295$40.53
2026-06-081$42.34
2026-06-05660$46.40
2026-06-04592$46.67
2026-05-291,080$51.33
2026-05-2834,891$52.68
2026-05-21550$49.22
2026-05-1958$50.15
2026-05-18800$55.06
2026-05-1437$55.73
2026-05-111,638$55.19
2026-05-08422$53.22
2026-05-07433$57.07
2026-05-01733$53.54
2026-04-281,363$49.64
2026-04-271,753$49.48
2026-04-2031,981$39.72
2026-04-0987$33.02
2026-03-274$32.31
2026-03-264$33.56
2026-03-19813$30.14
2026-03-133,432$29.26
2026-03-116,885$29.68
2026-03-031,220$33.01
2026-02-2793$34.64
2026-02-253$33.71
2026-02-238,095$34.04
2026-02-1821,301$36.66
2026-02-051,188$27.61
2026-02-03418$30.02
2026-01-2092,519$32.19
2026-01-13383$30.47
2026-01-0560$31.58
2025-12-31500$28.95
2025-12-291,770$30.58
2025-12-26260$31.34
2025-12-24260$31.77
2025-12-223,860$30.65
2025-12-11449$33.37
2025-12-01300$31.09
2025-11-1817$32.13
2025-11-13775$35.18
2025-10-2946$57.86
2025-10-2740$59.58
2025-10-20200$60.02
2025-10-1418,324$61.57
2025-10-102,582$59.80
2025-10-081,687$56.55
2025-09-262,331$57.96
2025-09-25175$59.61
2025-09-2350$64.63
2025-09-223,494$61.55
2025-09-19187$64.49
2025-09-16155$56.59
2025-09-11203$51.45
2025-09-05254$48.53
2025-08-1822,670$53.06
2025-08-11684$50.99
2025-08-051,069$55.52
2025-07-2385$41.23
2025-07-2140,799$42.72

Showing 90 most recent of 104.

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 030111207 links to this security's other federal filings across the hub.

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