Federal Data Hub › SEC Fails-to-Deliver · JSON
Fails-to-deliver · CUSIP 128117108
Over the rolling 12-month window, securities of CALAMOS CONV OPPORTUNITIES & I failed to deliver in the NSCC's Continuous Net Settlement system on 62 settlement days, totaling 345,022 fail shares and peaking at 51,557 shares on 2026-03-12. 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 | 23,346 | $11.78 |
| 2026-10-13 | 88,722 | $11.94 |
| 2026-10-09 | 12,193 | $11.75 |
| 2026-10-08 | 26 | $11.69 |
| 2026-10-07 | 11,767 | $11.77 |
| 2026-10-06 | 16,253 | $11.53 |
| 2026-10-05 | 141 | $11.57 |
| 2026-10-01 | 103 | $11.43 |
| 2026-09-30 | 29,765 | $11.47 |
| 2026-09-29 | 9,323 | $11.36 |
| 2026-09-28 | 4,802 | $11.90 |
| 2026-09-25 | 4,802 | $12.01 |
| 2026-09-24 | 5,428 | $12.10 |
| 2026-09-23 | 127 | $12.32 |
| 2026-09-22 | 2,820 | $12.44 |
| 2026-09-16 | 113 | $11.93 |
| 2026-09-15 | 4,796 | $12.17 |
| 2026-09-14 | 6,078 | $12.36 |
| 2026-09-11 | 4,378 | $12.37 |
| 2026-09-10 | 805 | $12.49 |
| 2026-08-31 | 1,827 | $12.86 |
| 2026-08-28 | 21 | $13.01 |
| 2026-08-25 | 128 | $12.81 |
| 2026-08-21 | 67 | $12.89 |
| 2026-08-20 | 482 | $13.02 |
| 2026-08-19 | 224 | $13.10 |
| 2026-08-18 | 139 | $13.26 |
| 2026-08-14 | 9,633 | $13.35 |
| 2026-08-13 | 14,168 | $13.39 |
| 2026-08-12 | 13,691 | $13.14 |
| 2026-08-06 | 17,999 | $12.89 |
| 2026-08-05 | 1,878 | $12.94 |
| 2026-07-24 | 1,189 | $12.92 |
| 2026-07-17 | 5,692 | $12.88 |
| 2026-07-14 | 22,546 | $13.26 |
| 2026-07-13 | 14,726 | $13.43 |
| 2026-07-10 | 4,755 | $13.35 |
| 2026-07-09 | 1,072 | $13.11 |
| 2026-07-08 | 3,072 | $13.04 |
| 2026-07-07 | 4,009 | $13.10 |
| 2026-07-06 | 1 | $13.07 |
| 2026-07-01 | 70 | $13.44 |
| 2026-06-30 | 361 | $13.14 |
| 2026-06-26 | 2,579 | $13.11 |
| 2026-06-24 | 545 | $13.00 |
| 2026-06-17 | 8,349 | $13.01 |
| 2026-06-12 | 10,372 | $12.66 |
| 2026-06-08 | 764 | $12.46 |
| 2026-05-27 | 30 | $12.54 |
| 2026-05-14 | 4,578 | $12.57 |
| 2026-05-12 | 1,749 | $12.61 |
| 2026-05-11 | 2,045 | $12.47 |
| 2026-05-08 | 701 | $12.35 |
| 2026-04-27 | 23 | $12.03 |
| 2026-04-13 | 8,738 | $11.69 |
| 2026-04-10 | 352 | $11.75 |
| 2026-04-09 | 12,875 | $11.60 |
| 2026-04-08 | 14,733 | $11.32 |
| 2026-04-07 | 8,465 | $11.21 |
| 2026-04-06 | 1,813 | $11.18 |
| 2026-03-26 | 3,317 | $11.15 |
| 2026-03-13 | 22,294 | $11.21 |
| 2026-03-12 | 51,557 | $11.35 |
| 2026-03-11 | 14,240 | $11.29 |
| 2026-03-10 | 7,276 | $10.99 |
| 2026-03-09 | 3,363 | $11.16 |
| 2026-03-05 | 2,628 | $11.49 |
| 2026-03-03 | 989 | $11.50 |
| 2026-02-26 | 235 | $11.50 |
| 2026-02-23 | 492 | $11.53 |
| 2026-02-18 | 38 | $11.65 |
| 2026-02-13 | 42,216 | $11.50 |
| 2026-02-12 | 13,878 | $11.53 |
| 2026-02-10 | 1,263 | $11.45 |
| 2026-02-09 | 1,945 | $11.29 |
| 2026-02-05 | 2,749 | $11.14 |
| 2026-02-04 | 3,829 | $11.30 |
| 2025-12-26 | 214 | $10.90 |
| 2025-12-22 | 1,975 | $10.86 |
| 2025-12-12 | 2,938 | $10.87 |
| 2025-11-28 | 13,484 | $10.84 |
| 2025-11-18 | 10 | $10.50 |
| 2025-10-30 | 1 | $11.41 |
| 2025-10-29 | 1 | $11.32 |
| 2025-10-24 | 400 | $11.06 |
| 2025-10-23 | 3,917 | $10.90 |
| 2025-10-22 | 243 | $11.05 |
| 2025-10-21 | 1,205 | $11.07 |
| 2025-10-15 | 8,122 | $11.13 |
| 2025-10-14 | 8,583 | $11.21 |
Showing 90 most recent of 110.
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 128117108 links to this security's other federal filings across the hub.
Source: SEC Fails-to-Deliver Data. License: CC0 1.0.