Federal Data Hub › SEC Fails-to-Deliver · JSON
Fails-to-deliver · CUSIP 218937100
Over the rolling 12-month window, securities of CORE NATURAL RESOURCES, INC. ( failed to deliver in the NSCC's Continuous Net Settlement system on 66 settlement days, totaling 332,925 fail shares and peaking at 63,874 shares on 2025-11-13. Persistent or spiking fails-to-deliver can signal delivery stress, naked short selling, or operational settlement problems.
| Settlement date | Fail shares | Price |
|---|---|---|
| 2026-10-14 | 1,612 | $91.54 |
| 2026-10-08 | 4,998 | $88.87 |
| 2026-10-07 | 65 | $90.21 |
| 2026-09-30 | 366 | $86.50 |
| 2026-08-28 | 2,669 | $101.66 |
| 2026-08-27 | 1,519 | $98.09 |
| 2026-08-07 | 30 | $89.98 |
| 2026-08-06 | 819 | $83.68 |
| 2026-08-04 | 366 | $80.25 |
| 2026-07-29 | 1,995 | $79.74 |
| 2026-07-20 | 257 | $83.02 |
| 2026-07-17 | 20 | $83.59 |
| 2026-07-01 | 13 | $80.02 |
| 2026-06-26 | 487 | $82.19 |
| 2026-06-03 | 17 | $94.57 |
| 2026-06-02 | 11,106 | $93.17 |
| 2026-05-29 | 21,516 | $93.95 |
| 2026-05-26 | 1,466 | $84.07 |
| 2026-05-22 | 987 | $84.00 |
| 2026-05-13 | 16,531 | $85.89 |
| 2026-05-07 | 22,000 | $87.77 |
| 2026-05-04 | 237 | $87.02 |
| 2026-04-21 | 81 | $85.34 |
| 2026-04-20 | 76 | $85.97 |
| 2026-04-14 | 115 | $89.70 |
| 2026-04-07 | 8,253 | $104.05 |
| 2026-04-06 | 8,142 | $104.25 |
| 2026-04-02 | 1 | $101.39 |
| 2026-04-01 | 6,104 | $104.73 |
| 2026-03-31 | 1 | $110.18 |
| 2026-03-30 | 1 | $113.23 |
| 2026-03-16 | 33 | $98.89 |
| 2026-03-12 | 4,547 | $95.80 |
| 2026-03-11 | 2,329 | $91.35 |
| 2026-03-10 | 2,099 | $90.02 |
| 2026-02-13 | 340 | $90.05 |
| 2026-02-12 | 355 | $92.67 |
| 2026-02-05 | 5,214 | $90.42 |
| 2026-01-30 | 3,194 | $95.86 |
| 2026-01-29 | 51 | $93.91 |
| 2026-01-15 | 14,812 | $97.71 |
| 2026-01-06 | 1 | $88.03 |
| 2025-12-29 | 10,869 | $88.58 |
| 2025-12-26 | 308 | $89.11 |
| 2025-12-23 | 27,472 | $88.51 |
| 2025-12-22 | 12,742 | $88.37 |
| 2025-12-08 | 79 | $83.27 |
| 2025-12-05 | 908 | $84.04 |
| 2025-12-04 | 2 | $82.68 |
| 2025-12-03 | 818 | $77.81 |
| 2025-11-26 | 118 | $77.96 |
| 2025-11-17 | 263 | $82.37 |
| 2025-11-14 | 126 | $82.58 |
| 2025-11-13 | 63,874 | $88.03 |
| 2025-11-12 | 17,112 | $87.59 |
| 2025-11-04 | 15,997 | $81.66 |
| 2025-10-27 | 7 | $83.06 |
| 2025-10-22 | 750 | $85.84 |
| 2025-10-20 | 451 | $89.82 |
| 2025-10-17 | 10 | $92.89 |
| 2025-10-14 | 918 | $100.19 |
| 2025-10-10 | 206 | $97.75 |
| 2025-10-02 | 863 | $85.79 |
| 2025-09-24 | 266 | $77.27 |
| 2025-09-18 | 963 | $77.10 |
| 2025-09-17 | 212 | $77.42 |
| 2025-09-08 | 80 | $75.55 |
| 2025-09-05 | 15,407 | $70.76 |
| 2025-09-04 | 1 | $71.28 |
| 2025-08-29 | 86 | $72.84 |
| 2025-08-13 | 3,657 | $76.70 |
| 2025-08-08 | 17,795 | $75.93 |
| 2025-08-05 | 9,007 | $76.56 |
| 2025-07-23 | 777 | $83.69 |
| 2025-07-21 | 1,555 | $76.64 |
| 2025-07-18 | 1,058 | $75.34 |
| 2025-07-15 | 195 | $75.29 |
| 2025-07-14 | 54 | $75.60 |
| 2025-07-03 | 1,194 | $73.25 |
| 2025-06-12 | 388 | $71.46 |
| 2025-06-09 | 714 | $67.09 |
| 2025-06-02 | 7,137 | $69.30 |
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 218937100 links to this security's other federal filings across the hub.
Source: SEC Fails-to-Deliver Data. License: CC0 1.0.